EP0633308B1 - Composition détergente liquide à base de surfactant non ionique très moussant - Google Patents
Composition détergente liquide à base de surfactant non ionique très moussant Download PDFInfo
- Publication number
- EP0633308B1 EP0633308B1 EP94401590A EP94401590A EP0633308B1 EP 0633308 B1 EP0633308 B1 EP 0633308B1 EP 94401590 A EP94401590 A EP 94401590A EP 94401590 A EP94401590 A EP 94401590A EP 0633308 B1 EP0633308 B1 EP 0633308B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- liquid detergent
- surfactant
- ethylene oxide
- alkyl
- detergent composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Revoked
Links
- 239000003599 detergent Substances 0.000 title claims abstract description 84
- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 239000002736 nonionic surfactant Substances 0.000 title claims abstract description 49
- 238000005187 foaming Methods 0.000 title claims abstract description 25
- 239000004094 surface-active agent Substances 0.000 claims abstract description 69
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229960003237 betaine Drugs 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims description 93
- -1 alkyl ether sulfate Chemical class 0.000 claims description 78
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 55
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 28
- 125000000217 alkyl group Chemical group 0.000 claims description 28
- 239000004615 ingredient Substances 0.000 claims description 25
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 21
- 229930195729 fatty acid Natural products 0.000 claims description 21
- 239000000194 fatty acid Substances 0.000 claims description 21
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 150000004665 fatty acids Chemical class 0.000 claims description 19
- 150000003839 salts Chemical class 0.000 claims description 16
- 229910052783 alkali metal Inorganic materials 0.000 claims description 14
- 239000004927 clay Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 150000001340 alkali metals Chemical class 0.000 claims description 10
- 150000001412 amines Chemical class 0.000 claims description 10
- 150000008051 alkyl sulfates Chemical class 0.000 claims description 9
- 239000002562 thickening agent Substances 0.000 claims description 9
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 8
- SUMDYPCJJOFFON-UHFFFAOYSA-N isethionic acid Chemical compound OCCS(O)(=O)=O SUMDYPCJJOFFON-UHFFFAOYSA-N 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000012736 aqueous medium Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000008103 glucose Substances 0.000 claims description 6
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 claims description 5
- 125000002947 alkylene group Chemical group 0.000 claims description 5
- 229940077388 benzenesulfonate Drugs 0.000 claims description 5
- 239000003752 hydrotrope Substances 0.000 claims description 5
- 159000000003 magnesium salts Chemical class 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims description 4
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical class [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 claims description 4
- 229940045996 isethionic acid Drugs 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 150000003863 ammonium salts Chemical class 0.000 claims description 3
- 125000005037 alkyl phenyl group Chemical group 0.000 claims description 2
- 150000004996 alkyl benzenes Chemical class 0.000 claims 1
- 239000003945 anionic surfactant Substances 0.000 abstract description 14
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 abstract 1
- 229940117927 ethylene oxide Drugs 0.000 description 27
- 229920001282 polysaccharide Polymers 0.000 description 16
- 239000005017 polysaccharide Substances 0.000 description 16
- 239000000047 product Substances 0.000 description 11
- 239000002453 shampoo Substances 0.000 description 10
- 108010022355 Fibroins Proteins 0.000 description 8
- 239000002888 zwitterionic surfactant Substances 0.000 description 8
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Natural products NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 7
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Natural products OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 7
- 125000000129 anionic group Chemical group 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 150000001298 alcohols Chemical class 0.000 description 6
- 235000001014 amino acid Nutrition 0.000 description 6
- 229940024606 amino acid Drugs 0.000 description 6
- 150000001413 amino acids Chemical class 0.000 description 6
- 150000001720 carbohydrates Chemical group 0.000 description 6
- 229930182478 glucoside Natural products 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 235000018102 proteins Nutrition 0.000 description 6
- 108090000623 proteins and genes Proteins 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 5
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 5
- 239000004471 Glycine Substances 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 5
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 5
- 239000007859 condensation product Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 150000008131 glucosides Chemical class 0.000 description 5
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 230000003381 solubilizing effect Effects 0.000 description 5
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 150000008195 galaktosides Chemical class 0.000 description 4
- 125000001165 hydrophobic group Chemical group 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- JKTAIYGNOFSMCE-UHFFFAOYSA-N 2,3-di(nonyl)phenol Chemical compound CCCCCCCCCC1=CC=CC(O)=C1CCCCCCCCC JKTAIYGNOFSMCE-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 150000002191 fatty alcohols Chemical class 0.000 description 3
- 229930182479 fructoside Natural products 0.000 description 3
- 125000002519 galactosyl group Chemical group C1([C@H](O)[C@@H](O)[C@@H](O)[C@H](O1)CO)* 0.000 description 3
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 229940043348 myristyl alcohol Drugs 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 2
- MFKRHJVUCZRDTF-UHFFFAOYSA-N 3-methoxy-3-methylbutan-1-ol Chemical compound COC(C)(C)CCO MFKRHJVUCZRDTF-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 108010013296 Sericins Proteins 0.000 description 2
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 235000004279 alanine Nutrition 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 150000004703 alkoxides Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000008135 aqueous vehicle Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 150000008132 fructosides Chemical class 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229930182470 glycoside Natural products 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000004900 laundering Methods 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 2
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 150000003333 secondary alcohols Chemical class 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003760 tallow Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 description 1
- UJTVNVOGXIDHEY-UHFFFAOYSA-N 2,3-dibromo-2,3-dimethylbutanedinitrile Chemical compound BrC(C(C)(C#N)Br)(C)C#N UJTVNVOGXIDHEY-UHFFFAOYSA-N 0.000 description 1
- IEORSVTYLWZQJQ-UHFFFAOYSA-N 2-(2-nonylphenoxy)ethanol Chemical compound CCCCCCCCCC1=CC=CC=C1OCCO IEORSVTYLWZQJQ-UHFFFAOYSA-N 0.000 description 1
- HVYJSOSGTDINLW-UHFFFAOYSA-N 2-[dimethyl(octadecyl)azaniumyl]acetate Chemical compound CCCCCCCCCCCCCCCCCC[N+](C)(C)CC([O-])=O HVYJSOSGTDINLW-UHFFFAOYSA-N 0.000 description 1
- KKMIHKCGXQMFEU-UHFFFAOYSA-N 2-[dimethyl(tetradecyl)azaniumyl]acetate Chemical compound CCCCCCCCCCCCCC[N+](C)(C)CC([O-])=O KKMIHKCGXQMFEU-UHFFFAOYSA-N 0.000 description 1
- TYIOVYZMKITKRO-UHFFFAOYSA-N 2-[hexadecyl(dimethyl)azaniumyl]acetate Chemical compound CCCCCCCCCCCCCCCC[N+](C)(C)CC([O-])=O TYIOVYZMKITKRO-UHFFFAOYSA-N 0.000 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- WRFPVMFCRNYQNR-UHFFFAOYSA-N 2-hydroxyphenylalanine Chemical compound OC(=O)C(N)CC1=CC=CC=C1O WRFPVMFCRNYQNR-UHFFFAOYSA-N 0.000 description 1
- XZIIFPSPUDAGJM-UHFFFAOYSA-N 6-chloro-2-n,2-n-diethylpyrimidine-2,4-diamine Chemical compound CCN(CC)C1=NC(N)=CC(Cl)=N1 XZIIFPSPUDAGJM-UHFFFAOYSA-N 0.000 description 1
- 239000004475 Arginine Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- LEVWYRKDKASIDU-IMJSIDKUSA-N L-cystine Chemical compound [O-]C(=O)[C@@H]([NH3+])CSSC[C@H]([NH3+])C([O-])=O LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 description 1
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 description 1
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 1
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 1
- ROHFNLRQFUQHCH-UHFFFAOYSA-N Leucine Natural products CC(C)CC(N)C(O)=O ROHFNLRQFUQHCH-UHFFFAOYSA-N 0.000 description 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
- 239000004472 Lysine Substances 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229920002257 Plurafac® Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
- 239000004147 Sorbitan trioleate Substances 0.000 description 1
- PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- AYFVYJQAPQTCCC-UHFFFAOYSA-N Threonine Natural products CC(O)C(N)C(O)=O AYFVYJQAPQTCCC-UHFFFAOYSA-N 0.000 description 1
- 239000004473 Threonine Substances 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- IJCWFDPJFXGQBN-RYNSOKOISA-N [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCCCCCCCCCCCC IJCWFDPJFXGQBN-RYNSOKOISA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- NZUPCNDJBJXXRF-UHFFFAOYSA-O bethanechol Chemical compound C[N+](C)(C)CC(C)OC(N)=O NZUPCNDJBJXXRF-UHFFFAOYSA-O 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- MRUAUOIMASANKQ-UHFFFAOYSA-N cocamidopropyl betaine Chemical compound CCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC([O-])=O MRUAUOIMASANKQ-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- GOYYUYNOGNSLTE-UHFFFAOYSA-N copper;2-azanidylethylazanide Chemical compound [Cu+2].[NH-]CC[NH-].[NH-]CC[NH-] GOYYUYNOGNSLTE-UHFFFAOYSA-N 0.000 description 1
- 229960003067 cystine Drugs 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- ORXJMBXYSGGCHG-UHFFFAOYSA-N dimethyl 2-methoxypropanedioate Chemical compound COC(=O)C(OC)C(=O)OC ORXJMBXYSGGCHG-UHFFFAOYSA-N 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 229940043264 dodecyl sulfate Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical group CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 150000002338 glycosides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- 230000003165 hydrotropic effect Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical group O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 0.000 description 1
- 229960000310 isoleucine Drugs 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229940096405 magnesium cation Drugs 0.000 description 1
- WRUGWIBCXHJTDG-UHFFFAOYSA-L magnesium sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Mg+2].[O-]S([O-])(=O)=O WRUGWIBCXHJTDG-UHFFFAOYSA-L 0.000 description 1
- 229940061634 magnesium sulfate heptahydrate Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- DVEKCXOJTLDBFE-UHFFFAOYSA-N n-dodecyl-n,n-dimethylglycinate Chemical compound CCCCCCCCCCCC[N+](C)(C)CC([O-])=O DVEKCXOJTLDBFE-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- 229920000847 nonoxynol Polymers 0.000 description 1
- 239000003605 opacifier Substances 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 125000002958 pentadecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 150000004804 polysaccharides Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- URLJMZWTXZTZRR-UHFFFAOYSA-N sodium myristyl sulfate Chemical compound CCCCCCCCCCCCCCOS(O)(=O)=O URLJMZWTXZTZRR-UHFFFAOYSA-N 0.000 description 1
- 229950005425 sodium myristyl sulfate Drugs 0.000 description 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 229940035044 sorbitan monolaurate Drugs 0.000 description 1
- 239000001587 sorbitan monostearate Substances 0.000 description 1
- 235000011076 sorbitan monostearate Nutrition 0.000 description 1
- 229940035048 sorbitan monostearate Drugs 0.000 description 1
- 235000019337 sorbitan trioleate Nutrition 0.000 description 1
- 229960000391 sorbitan trioleate Drugs 0.000 description 1
- 239000001589 sorbitan tristearate Substances 0.000 description 1
- 235000011078 sorbitan tristearate Nutrition 0.000 description 1
- 229960004129 sorbitan tristearate Drugs 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000001180 sulfating effect Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
- 229940124543 ultraviolet light absorber Drugs 0.000 description 1
- 239000004474 valine Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0094—High foaming compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/94—Mixtures with anionic, cationic or non-ionic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/29—Sulfates of polyoxyalkylene ethers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/74—Carboxylates or sulfonates esters of polyoxyalkylene glycols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/90—Betaines
Definitions
- the present invention relates to novel light duty liquid detergent compositions with high foaming properties, containing a nonionic surfactant, a specific group of anionic surfactants, and a Zwitterionic betaine surfactant wherein the surfactants are dissolved in an aqueous medium.
- Nonionic surfactants are in general chemically inert and stable toward pH change and are therefore well suited for mixing and formulation with other materials. The superior performance of nonionic surfactants on the removal of oily soil is well recognized. Nonionic surfactants are also known to be mild to human skin. However, as a class, nonionic surfactants are known to be low or moderate foamers. Consequently, for detergents which require copious and stable foam, the application of nonionic surfactants is limited. There have been substantial interest and efforts to develop a high foaming detergent with nonionic surfactants as the major ingredient. Little has been achieved.
- 4,329,335 also discloses a shampoo containing a betaine surfactant as the major ingredient and minor amounts of a nonionic surfactant and of a fatty acid mono- or di-ethanolamide.
- U.S. Patent No. 4,259,204 discloses a shampoo comprising 0.8-20% by weight of an anionic phosphoric acid ester and one additional surfactant which may be either anionic, amphoteric, or nonionic.
- U.S. Patent No. 4,329,334 discloses an anionic-amphoteric based shampoo containing a major amount of anionic surfactant and lesser amounts of a betaine and nonionic surfactants.
- U.S. Patent No. 3,935,129 discloses a liquid cleaning composition based on the alkali metal silicate content and containing five basic ingredients, namely, urea, glycerin, triethanolamine, an anionic detergent and a nonionic detergent.
- the silicate content determines the amount of anionic and/or nonionic detergent in the liquid cleaning composition.
- the foaming property of these detergent compositions is not discussed therein.
- U.S. Patent No. 4,129,515 discloses a heavy duty liquid detergent for laundering fabrics comprising a mixture of substantially equal amounts of anionic and nonionic surfactants, alkanolamines and magnesium salts, and, optionally, zwitterionic surfactants as suds modifiers.
- U.S. Patent No. 4,224,195 discloses an aqueous detergent composition for laundering socks or stockings comprising a specific group of nonionic detergents, namely, an ethylene oxide of a secondary alcohol, a specific group of anionic detergents, namely, a sulfuric ester salt of an ethylene oxide adduct of a secondary alcohol, and an amphoteric surfactant which may be a betaine, wherein either the anionic or nonionic surfactant may be the major ingredient.
- a specific group of nonionic detergents namely, an ethylene oxide of a secondary alcohol
- anionic detergents namely, a sulfuric ester salt of an ethylene oxide adduct of a secondary alcohol
- amphoteric surfactant which may be a betaine, wherein either the anionic or nonionic surfactant may be the major ingredient.
- the prior art also discloses detergent compositions containing all nonionic surfactants as shown in U.S. Patent Nos. 4,154,706 and 4,329,336 wherein the shampoo compositions contain a plurality of particular nonionic surfactants in order to effect desirable foaming and detersive properties despite the fact that nonionic surfactants are usually deficient in such properties.
- U.S. Patent No. 4,013,787 discloses a piperazine based polymer in conditioning and shampoo compositions which may contain all nonionic surfactant or all anionic surfactant.
- U.S. Patent No. 4,450,091 discloses high viscosity shampoo compositions containing a blend of an amphoteric betaine surfactant, a polyoxybutylenepolyoxyethylene nonionic detergent, an anionic surfactant a fatty acid alkanolamide and a polyoxyalkylene glycol tatty ester.
- U.S. Patent No. 4,595,526 describes a composition comprising a nonionic surfactant, a betaine surfactant, an anionic surfactant and a C 12 -C 14 fatty acid monoethanolamide foam stabilizer.
- US-A-3 950 417 relates to high lathering detergent compositions comprising (1) a betaine surfactant, (2) an anionic surfactant and (3) a polyoxyethylenated non-ionic surfactant.
- EP-A-0 387 063 discloses mild liquid detergent compositions comprising (a) an anionic detergent different from an alkylether sulfate, plus (b) an alkylether sulfate, (c) a lather booster selected from a betaine and an amine oxide and (d) a non-ionic detergent in an amount of 35 to 50 % of the detergent mixture.
- EP-A-181212 discloses detergent compositions incorporating an akylbenzenesulfonate and/or alkylsulfate, an alkyl ethoxy sulfate, an ethoxylated C 6 -C 13 alcohol with an average of 3-12 moles of ethylene oxide, the ethoxylated alcohol containing no more than 1 % by weight of unethoxylated alcohol, and a zwitterionic surfactant.
- WO-A-9 309 215 relates to liquid detergent compositions comprising conventional detergency ingredients and color-stabilizing compounds yielding sulfite ions in the finished product.
- a high foaming, nonionic based, liquid detergent composition containing a nonionic surfactant, a supplementary high foaming ethoxylated alkyl ether sulfate anionic surfactant and a supplementary foaming zwitterionic surfactant selected from betaine type surfactants as the three essential ingredients wherein the composition does not contain any amine oxide, alkali metal or alkaline earth metal carbonate polymeric or clay thickeners, abrasive, clays, silicas, alkyl glycine surfactant, cyclic imidinium surfactant, or more than 3.0 wt % of a fatty acid or a metal salt of the fatty acid compounds, and wherein the non ionic ingredient constitutes more than 50% of the total surfactant content.
- None of the above-cited patents discloses a high foaming, nonionic based, liquid detergent composition containing a nonionic surfactant as a major active ingredient and lesser amounts of a magnesium salt of C 8 -C 18 ethoxylated alkyl ether sulfate surfactant, an alkali metal salt of an alkyl sulfate surfactant and a supplementary foaming zwitterionic surfactant selected from betaine type surfactants as the four essential ingredients, wherein the nonionic ingredient constitutes more than 50% of the total surfactant content.
- a high foaming liquid detergent can be formulated with a nonionic surfactant which has desirable cleaning properties, mildness to the human skin.
- An object of this invention is to provide novel, liquid aqueous detergent compositions containing a nonionic surfactant, an ethoxylated alkyl (ether) sulfate anionic surfactant, and a zwitterionic betaine surfactant, wherein the composition does not contain amine oxide, alkali metal or alkaline earth metal carbonate, polymeric or clay thickeners, clays abrasives, alkyl glycine surfactants, cyclic imidinium surfactants, silicas or more than 3 wt. % of a fatty acid or a metal salt of a fatty acid.
- a further object of this invention is to provide novel, nonionic based, liquid detergent compositions containing a major amount of nonionic surfactant supplemented with lesser amounts of an ethoxylated alkyl ether sulfate surfactant, and a zwitterionic betaine surfactant, wherein the composition does not contain any amine oxide, fatty acid alkanolamides, clay, silica, abrasive, clay or polymeric thickeners, alkali metal or alkaline earth metal carbonate or more than 3 wt.% of a fatty acid or its metal salt, wherein the non ionic ingredient constitutes more than 50% of the total surfactant content.
- Still another object of this invention is to provide a novel, liquid detergent with desirable high foaming and cleaning properties which is mild to the human skin.
- the novel, high foaming, light duty liquid detergent of this invention comprises three essential surfactants: a water soluble, ethoxylated, nonionic surfactant; a foaming water soluble, zwitterionic surfactant selected from the class of betaines; and an ethoxylated alkyl ether sulfate surfactant, wherein the ingredients are dissolved in an aqueous vehicle, and the composition does not contain any amine oxide, alkanolamide ingredients.
- the present invention relates to a high foaming, nonionic based, liquid detergent comprising a nonionic surfactant selected from the group consisting of water soluble primary aliphatic alcohol ethoxylates, secondary aliphatic alcohol ethoxylates, alkyl phenol ethoxylates and alcohol ethylene oxide propylene oxide condensates; a water soluble zwitterionic betaine surfactant; ethoxylated alkyl ether sulfate surfactants; and optionally a C 8-14 alkyl sulfate surfactant wherein the ingredients are dissolved in an aqueous vehicle, and wherein the non ionic ingredient constitutes more than 50% of the total surfactant content.
- a nonionic surfactant selected from the group consisting of water soluble primary aliphatic alcohol ethoxylates, secondary aliphatic alcohol ethoxylates, alkyl phenol ethoxylates and alcohol ethylene oxide propylene oxide condensates;
- the invention relates to a high foaming, nonionic surfactant-based, light duty, liquid detergent comprising, by weight :
- a preferred composition is a liquid detergent composition further including 1.0 to 15 % of a cosolubilizing agent selected from the group consisting of C 2 -C 3 mono- and di-hydroxy alkanols, water soluble salts of C 1 -C 3 alkyl substituted benzene sulfonate hydrotropes and mixtures thereof.
- a cosolubilizing agent selected from the group consisting of C 2 -C 3 mono- and di-hydroxy alkanols, water soluble salts of C 1 -C 3 alkyl substituted benzene sulfonate hydrotropes and mixtures thereof.
- the high foaming nonionic based light duty liquid detergent compositions of the instant invention comprise by weight : 11 to 25 wt. % of a water soluble nonionic surfactant; 8 to 16 wt. % of an ethoxylated alkyl ether sulfate and 2 to 12 wt. % of a betaine surfactant; and 47 to 80 wt. % of water, wherein the compositions do not contain any amine oxides, calcium carbonate, polymeric or clay thickeners, abrasives, clays, silicas, alkyl glycine surfactants, cyclic imidinium surfactants, or more than 3 wt. % of a fatty acid or a metal salt of the fatty acid.
- the invention also relates to a high foaming, nonionic surfactant-based, light duty, liquid detergent comprising, by weight:
- Said composition comprises by weight: 11 to 20 wt. %, more preferably 11 to 17 wt. % of a nonionic surfactant; 0.5 to 8 wt. % more preferably 1 to 7 wt. % of an alkali metal or ammonium salt of a C 8 -C 14 alkyl sulfate surfactant; 8 to 16 wt. % of a magnesium salt of a C 8 -C 18 ethoxylated alkyl ether sulfate surfactant and 2 to 10 wt. %, more preferably 3 to 9 wt.
- composition does not contain any amine oxide, fatty acid alkanolamide, alkali metal or alkaline earth metal carbonate, clay, silica, abrasive, clay or polymeric thickener or more than 3 wt. % of fatty acid or its metal salt.
- a preferred composition is a liquid detergent composition which includes, in addition, 1% to 15% by weight of a solubilizing agent which is a C 2 -C 3 mono or dihydroxy alkanol or a water soluble salts of C 1 -C 3 alkyl substituted benzene sulfonate hydrotropes and mixtures thereof.
- a solubilizing agent which is a C 2 -C 3 mono or dihydroxy alkanol or a water soluble salts of C 1 -C 3 alkyl substituted benzene sulfonate hydrotropes and mixtures thereof.
- the nonionic surfactant which constitutes the major ingredient in the liquid detergent composition is present in amounts of 11 to 25 %, preferably 15 to 20 % by weight of the composition and provides superior performance in the removal of oily soil and mildness to human skin.
- the water soluble nonionic surfactants utilized in this invention are commercially well known and include the primary aliphatic alcohol ethoxylates, secondary aliphatic alcohol ethoxylates, alkylphenol ethoxylates and ethylene-oxide-propylene oxide condensates on primary alkanols, such a Plurafacs® (BASF) and condensates of ethylene oxide with sorbitan fatty acid esters such as the Tweens® (ICI).
- the nonionic synthetic organic detergents generally are the condensation products of an organic aliphatic or alkyl aromatic hydrophobic compound and hydrophilic ethylene oxide groups.
- any hydrophobic compound having a carboxy, hydroxy, amido, or amino group with a free hydrogen attached to the nitrogen can be condensed with ethylene oxide or with the polyhydration product thereof, polyethylene glycol, to form a water soluble nonionic detergent. Further, the length of the polyethenoxy hydrophobic and hydrophilic elements.
- the nonionic detergent class includes the condensation products of a higher alcohol (e.g., an alkanol containing 8 to 18 carbon atoms in a straight or branched chain configuration) condensed with 5 to 30 moles of ethylene oxide, for example, lauryl or myristyl alcohol condensed with 16 moles of ethylene oxide (EO), tridecanol condensed with 6 moles of EO, myristyl alcohol condensed with 10 moles of EO per mole of myristyl alcohol, the condensation product of EO with a cut of coconut fatty alcohol containing a mixture of fatty alcohols with alkyl chains varying from 10 to 14 carbon atoms in length and wherein the condensate contains either 6 moles of EO per mole of total alcohol or 9 moles of EO per mole of alcohol and tallow alcohol ethoxylates containing 6 EO to 11 EO per mole of alcohol.
- a higher alcohol e.g., an alkanol containing 8 to 18
- Neodol® ethoxylates which are higher aliphatic, primary alcohol containing 9-15 carbon atoms, such as C 9 -C 11 alkanol condensed with 8 moles of ethylene oxide (Neodol® 91 -8), C 12-13 alkanol condensed with 6.5 moles ethylene oxide (Neodol® 23-6.5), C 12-15 alkanol condensed with 12 moles ethylene oxide (Neodol® 25-12), C 14-15 alkanol condensed with 13 moles ethylene oxide (Neodol® 45-13) and the like.
- Neodol® ethoxylates such as C 9 -C 11 alkanol condensed with 8 moles of ethylene oxide (Neodol® 91 -8), C 12-13 alkanol condensed with 6.5 moles ethylene oxide (Neodol® 23-6.5), C 12-15 alkanol condensed with 12 moles ethylene oxide (N
- Such ethoxamers have an HLB (hydrophobic lipophilic balance) value of 8 to 15 and give good O/W emulsification, whereas ethoxamers with HLB values below 8 contain less than 5 ethyleneoxide groups and tend to be poor emulsifiers and poor detergents.
- HLB hydrophobic lipophilic balance
- Additional satisfactory water soluble alcohol ethylene oxide condensates are the condensation products of a secondary aliphatic alcohol containing 8 to 18 carbon atoms in a straight or branched chain configuration condensed with 5 to 30 moles of ethylene oxide.
- Examples of commercially available nonionic detergents of the foregoing type are C 11 -C 15 secondary alkanol condensed with either 9 EO (Tergitol® 15-S-9) or 12 EO (Tergitol® 15-S-12) marketed by Union Carbide.
- nonionic detergents include the polyethylene oxide condensates of one mole of alkyl phenol containing from 8 to 18 carbon atoms in a straight- or branched chain alkyl group with 5 to 30 moles of ethylene oxide.
- alkyl phenol ethoxylates include nonyl phenol condensed with 9.5 of EO per mole of nonyl phenol, dinonyl phenol condensed with 12 moles of EO per mole of dinonyl phenol, dinonyl phenol condensed with 15 moles of EO per mole of phenol and di-isoctylphenol condensed with 15 moles of EO per mole of phenol.
- nonionic surfactants of this type include lgepal® CO-630 (nonyl phenol ethoxylate) marketed by GAF Corporation.
- Condensates of 2 to 30 moles of ethylene oxide with sorbitan mono- and tri-C 10 -C 20 alkanoic acid esters having a HLB of 8 to 15 also may be employed as the nonionic detergent ingredient in the described shampoo.
- These surfactants are well known and are available from Imperial Chemical Industries under the Tween® trade name. Suitable surfactants include polyoxyethylene (4) sorbitan monolaurate, polyoxyethylene (4) sorbitan monostearate, polyoxyethylene (20) sorbitan trioleate and polyoxyethylene (20) sorbitan tristearate.
- the water-soluble zwitterionic surfactant which is also an essential ingredient of present liquid detergent composition, constitutes 2 to 12%, preferably 3 to 10%, by weight and provides good foaming properties and mildness to the present liquid detergent.
- the zwitterionic surfactant is a water soluble betaine having the general formula: wherein R 1 is an alkyl group having 10 to 20 carbon atoms, preferably 12 to 16 carbon atoms, or the amido radical: wherein R is an alkyl group having 9 to 19 carbon atoms and a is the integer 1 to 4; R 2 and R 3 are each alkyl groups having 1 to 3 carbons and preferably 1 carbon; R 4 is an alkylene or hydroxyalkylene group having from 1 to 4 carbon atoms and, optionally, one hydroxyl group.
- Typical alkyldimethyl betaines include decyl dimethyl betaine or 2-(N-decyl-N, N-dimethyl-ammonia) acetate, coco dimethyl betaine or 2-(N-coco N, N-dimethylammonio) acetate, myristyl dimethyl betaine, palmityl dimethyl betaine, lauryl dimethyl betaine, cetyl dimethyl betaine, stearyl dimethyl betaine, etc.
- the amidobetaines similarly include cocoamidoethylbetaine, cocoamidopropyl betaine and the like.
- a preferred betaine is coco (C 8 -C 18 ) amidopropyldimethyl betaine.
- anionic sulfate surfactants which may be used in the detergent of this invention are water soluble such as triethanolamine and include the sodium, potassium, ammonium and ethanolammonium salts of C 8 -C 14 alkyl sulfates such as lauryl sulfate, myristyl sulfate and the like.
- the preferred sulfate surfactant is a C 8 to C 14 alkyl sulfate and is present in the composition at a concentration of 0.5 to 8 wt. %.
- AEOS.xEO ethoxylated alkyl ether sulfate
- R-(OCH 2 CH 2 )x OSO 3 M wherein x is 1 to 22, more preferably 1 to 10 and R is an alkyl group having 8 to 18 carbon atoms and more preferably 12 to 15 carbon atoms and natural cuts for example C 12-14 , C 12 -C 13 and C 12-15 and M is an alkali earth metal cation such as magnesium.
- ethoxylated sulfate examples include the ethoxylated C 8-18 alkyl ether sulfate salts having the formula: R'(OCH 2 -CH 2 )n OSO 3 M wherein R' is alkyl of 8 or 9 to 18 carbon atoms, n is 1 to 22, preferably 1 to 5, and M is a magnesium cation.
- the ethoxylated alkyl ether sulfates may be made by sulfating the condensation product of ethylene oxide and C 8-18 alkanol, and neutralizing the resultant product.
- the ethoxylated alkyl ether sulfates differ from one another in the number of carbon atoms in the alcohols and in the number of moles of ethylene oxide reacted with one mole of such alcohol.
- Preferred ethoxylated alkyl ether sulfates contain 10 to 6 carbon atoms in the alcohols and in the alkyl groups thereof.
- Na(AEOS.XEO) surfactant provides a detergent system which coacts with the nonionic surfactant to product a liquid detergent composition with desirable foaming, foam stability and detersive properties.
- aqueous medium comprising water and optionally, solubilizing ingredients such as alcohols and dihydroxy alcohols such as C2-C3 mono- and di-hydoroxy alkanols, e.g. ethanol, isopropanol and propylene glycol.
- solubilizing ingredients such as alcohols and dihydroxy alcohols such as C2-C3 mono- and di-hydoroxy alkanols, e.g. ethanol, isopropanol and propylene glycol.
- Suitable water soluble hydrotropic salts include sodium, potassium, ammonium and mono-, di- and thriethanolammonium salts of (C 1 -C 3 ) alkyl substituted benzene sulfonate hydrotropes.
- the aqueous medium is primarily water, preferably said solubilizing agents are included in order to control the viscosity of the liquid composition and to control low temperature cloud clear properties.
- the proportion of solubilizer generally will be from 0.5% to 8%, preferably 1% to 7%, by weight of the detergent composition with the proportion of ethanol, when present, being 5% of weight or less in order to provide a composition having a flash point above 46° C.
- the solubilizing ingredient will be propylene glycol.
- Another extremely effective solubilizing or cosolubilizing agent used at a concentration of 0.1 to 5 wt. percent, more preferably 0.5 to 4.0 weight percent is isethionic acid or an alkali metal salt of isethionic acid having the formula wherein X is hydrogen or an alkali metal cation, preferably sodium.
- solubilizing ingredients also facilitate the manufacture of the inventive compositions because they tend to inhibit gel formation.
- various coloring agents and perfumes such as the Uvinuls, which are products of GAF Corporation; sequestering agents such as ethylene diamine tetraacetates; magnesium sulfate heptahydrate; pearlescing agents and opacifiers; pH modifiers; etc.
- the proportion of such adjuvant materials, in total will normally not exceed 15% of weight of the detergent composition, and the percentages of most of such individual components will be 0.1% to 5% by weight and preferably less than 2% by weight.
- Sodium formate can be included in the formula as a perservative at a concentration of 0.1 to 4.0%.
- Sodium bisulfite can be used as a color stabilizer at a concentration of 0.01 to 0.2 wt.%.
- Typical perservatives are dibromodicyano-butane, citric acid, benzylic alcohol and poly (hexamethylene-biguamide) hydro-chloride and mixtures thereof.
- compositions can contain 0 to 5 wt. %, more preferably 1 to 4.0 wt. % of an alkyl polysaccharide surfactant.
- the alkyl polysaccharides surfactants which are used in conjunction with the aforementioned surfactant have a hydrophobic group containing from 8 to 20 carbon atoms, preferably from 10 to 16 carbon atoms, most preferably from 12 to 14 carbon atoms, and polysaccharide hydrophilic group containing from 1.5 to 10, preferably from 1.5 to 4, most preferably from 1.6 to 2.7 saccharide units (e.g., galactoside, glucoside, fructoside, glucosyl, fructosyl; and/or galactosyl units).
- the number x indicates the number of saccharide units in a particular alkyl polysaccharide surfactant.
- x can only assume integral values.
- the physical sample can be characterized by the average value of x and this average value can assume non-integral values. In this specification the values of x are to be understood to be average values.
- the hydrophobic group (R) can be attached at the 2-, 3-, or 4- positions rather than at the 1-position, (thus giving e.g.
- glucosyl or galactosyl as opposed to a glucoside or galactoside).
- attachment through the 1- position i.e., glucosides, galactoside, fructosides, etc.
- additional saccharide units are predominately attached to the previous saccharide unit's 2-position. Attachment through the 3-, 4-, and 6- positions can also occur.
- the preferred alkoxide moiety is ethoxide.
- Typical hydrophobic groups include alkyl groups, either saturated or unsaturated, branched or unbranched containing from 8 to 20, preferably from 10 to 18 carbon atoms.
- the alkyl group is a straight chain saturated alkyl group.
- the alkyl group can contain up to 3 hydroxy groups and/or the polyalkoxide chain can contain up to 30, preferably less than 10, alkoxide moieties.
- Suitable alkyl polysaccharides are decyl, dodecyl, tetradecyl, pentadecyl, hexadecyl, and octadecyl, di-, tri-, tetra-, penta-, and hexaglucosides, galactosides, lactosides, fructosides, fructosyls, lactosyls, glucosyls and/or galactosyls and mixtures thereof.
- the alkyl monosaccharides are relatively less soluble in water than the higher alkyl polysaccharides. When used in admixture with alkyl polysaccharides, the alkyl monosaccharides are solubilized to some extent.
- the use of alkyl monosaccharides in admixture with alkyl polysaccharides is a preferred mode of carrying out the invention. Suitable mixtures include coconut alkyl, di-, tri-, tetra-, and pentaglucosides and tallow alkyl tetra-, penta-, and hexaglucosides.
- the preferred alkyl polysaccharides are alkyl polyglucosides having the formula R 2 O(C n H 2n O)r(Z) x wherein Z is derived from glucose, R is a hydrophobic group selected from the group consisting of alkyl, alkylphenyl, hydroxyalkylphenyl, and mixtures thereof in which said alkyl groups contain from 10 to 18, preferably from 12 to 14 carbon atoms; n is 2 or 3 preferably 2, r is from 0 to 10, preferable 0; and x is from 1.5 to 8, preferably from 1.5 to 4, most preferably from 1.6 to 2.7.
- a long chain alcohol (R 2 OH) can be reacted with glucose, in the presence of an acid catalyst to form the desired glucoside.
- the alkyl polyglucosides can be prepared by a two step procedure in which a short chain alcohol (R 1 OH) can be reacted with glucose, in the presence of an acid catalyst to form the desired glucoside.
- the short chain alkylglucoside content of the final alkyl polyglucoside material should be less than 50%, preferably less than 10%, more preferably less than 5%, most preferably 0% of the alkyl polyglucoside.
- the amount of unreacted alcohol (the free fatty alcohol content) in the desired alkyl polysaccharide surfactant is preferably less than 2%, more preferably less than 0.5% by weight of the total of the alkyl polysaccharide. For some uses it is desirable to have the alkyl monosaccharide content less than 10%.
- alkyl polysaccharide surfactant is intended to represent both the preferred glucose and galactose derived surfactants and the less preferred alkyl polysaccharide surfactants.
- alkyl polyglucoside is used to include alkyl polyglycosides because the stereochemistry of the saccharide moiety is changed during the preparation reaction.
- APG 625 has: a pH of 6 to 10 (10% of APG 625 in distilled water); a specific gravity at 25°C of 1.1 g/ml; a density at 25°C of 9.1 Ibs/gallon; a calculated HLB of 12.1 and a Brookfield viscosity at 35°C, 21 spindle, 5-10 RPM of 3,000 to 7,000 cps.
- compositions can contain a silk derivatives as part of the composition and generally constitute 0.01 to 3.0 % by weight, preferably 0.1 to 3.0% by weight, most preferably 0.2 to 2.5% by weight of the liquid detergent composition.
- the silk fibers may be used in the form of powder in preparing the liquid detergent or as a powder of a product obtained by washing and treating the silk fibers with an acid.
- silk fibers are used as a product obtained by hydrolysis with an acid, alkali or enzyme, as disclosed in Yoshiaki Abe et al., U.S. Patent No. 4,839,168; Taichi Watanube et al., U.S. Patent No. 5,009,813; and Marvin E. Goldberg, U.S. Patent No. 5,069,898.
- Another silk derivative which may be employed in the composition of the present invention is protein obtained from degumming raw silk, as disclosed, for example, in Udo Hoppe et al., U.S. Patent No. 4,839,165, incorporated herein by reference.
- the principal protein obtained from the raw silk is sericin which has an empirical formula of C 15 H 25 O 3 N 5 and a molecular weight of 323.5.
- a silk derivative for use in the liquid detergent composition of the present invention is a fine powder of silk fibroin in nonfibrous or particulate form, as disclosed in Kiyoshi Otoi et al., U.S. Patent No. 4,233,212.
- the fine powder is produced by dissolving a degummed silk material in at least one solvent selected from, for example, an aqueous cupriethylene diamine solution, an aqueous ammoniacal solution of cupric hydroxide, an aqueous alkaline solution of cupric hydroxide and glycerol, an aqueous lithium bromide solution, an aqueous solution of the chloride, nitrate or thiocyanate of calcium, magnesium or zinc and an aqueous sodium thiocyanate solution.
- a solvent selected from, for example, an aqueous cupriethylene diamine solution, an aqueous ammoniacal solution of cupric hydroxide, an aqueous alkaline solution of cupric hydroxide and glycerol, an aqueous lithium bromide solution, an aqueous solution of the chloride, nitrate or thiocyanate of calcium, magnesium or zinc and an aqueous sodium thiocyanate solution.
- the resulting fibroin solution
- the dialyzed aqueous silk fibroin solution having a silk fibroin concentration of from 3 to 20% by weight, is subjected to at least one treatment for coagulating and precipitating the silk fibroin, such as, for example, by the addition of a coagulating salt, by aeration, by coagulation at the isoelectric point, by exposure to ultrasonic waves, by agitation at high shear rate and the like.
- at least one treatment for coagulating and precipitating the silk fibroin such as, for example, by the addition of a coagulating salt, by aeration, by coagulation at the isoelectric point, by exposure to ultrasonic waves, by agitation at high shear rate and the like.
- the resulting product is a silk fibroin gel which may be incorporated directly into the liquid detergent composition or the same may be dehydrated and dried into a powder and then dissolved in the liquid detergent composition.
- the silk material which may be used to form the silk fibroin includes cocoons, raw silk, waste cocoons, raw silk waste, silk fabric waste and the like.
- the silk material is degummed or freed from sericin by a conventional procedure such as, for example, by washing in warm water containing a surfact-active agent or an enzyme, and then dried.
- the degummed material is dissolved in the solvent and preheated to a temperature of from 60 to 95°C, preferably 70 to 85°C. Further details of the process of obtaining the silk fibroin are discussed in U.S. Patent No. 4,233,212.
- a preferred silk derivative is a mixture of two or more individual amino acids which naturally occur in silk.
- the principal silk amino acids are glycine, alanine, serine and tyrosine.
- a silk amino acid mixture resulting from the hydrolysis of silk of low molecular weight and having a specific gravity of at least 1 is produced by Croda, Inc. and sold under the trade name "CROSILK LIQUID®" which typically has a solids content in the range of 27 to 31% by weight. Further details of the silk amino acid mixture can be found in Wendy W. Kim et al., U.S. Patent No. 4,906,460.
- a typical amino acid composition of "CROSILK LIQUID®” is shown in the following table.
- compositions can contain a viscosity modifying solvent at a concentration of 0.1 to 5.0 weight percent, more preferably 0.5 to 4.0 weight percent.
- the viscosity modifying agent is an alcohol of the formula wherein
- the 3-methyl-3-methoxy butanol is commercially available from Sattva Chemical Company of Stamford, Connecticut and Kuraray Co., Ltd., Osaka, Japan.
- the instant composition can contain 0.1 to 4.0% of a protein selected from the group consisting of hydrolyzed animal collagen protein obtained by an enzymatic hydrolysis, lexeine protein, vegetal protein and hydrolyzed wheat protein and mixtures thereof.
- the present light duty liquid detergents such as dishwashing liquids are readily made by simple mixing methods from readily available components which, on storage, do not adversely affect the entire composition.
- the nonionic surfactant be mixed with the solubilizing ingredients, e.g., ethanol and, if present, prior to the addition of the water to prevent possible gelation.
- the nonionic based surfactant system is prepared by sequentially adding with agitation the anionic surfactant and the betaine to the nonionic surfactant, cosolubilizing agent and water, and then adding with agitation the formula amount of water to form an aqueous solution of the surfactant system.
- mild heating up to 100°C.
- the viscosities are adjustable by changing the total percentage of active ingredients. No polymeric or clay thickening agent is added. In all such cases the product made will be pourable from a relatively narrow mouth bottle (1.5 cm. diameter) or opening, and the viscosity of the detergent formulation will not be so low as to be like water.
- the viscosity of the detergent desirably will be at least 100 mPa.s (100 cps) at room temperature, but may be up to 1,000 mPa.s (1,000 cps) as measured with a Brookfield Viscometer using a number 3 spindle rotating at 18 rpms. Its viscosity may approximate those of commercially acceptable detergents now on the market.
- the detergent viscosity and the detergent itself remain stable on storage for lengthy periods of time, without color changes or settling out of any insoluble materials.
- the pH of this formation is substantially neutral to skin, e.g., 4.5 to 8 and preferably 5 to 5.5.
- the compositions of the instant invention are optically clear - that is they exhibit a light transmission of at least 95%, more preferably at least 98%.
- the foam quality and detersive property is equal to or better than standard light duty liquid detergents while using a nonionic surfactant as the primary surfactant and minimal amounts of anionic surfactant, thereby achieving a mild, non-irritating liquid detergent.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
Claims (15)
- Détergent liquide très moussant pour lavage doux, comprenant, approximativement, en poids,(a) 11 % à 25 % d'un agent tensio-actif non ionique hydrosoluble choisi dans le groupe formé par les produits de condensation d'alcanol primaire ou secondaire en C8-C18 avec 5 à 30 moles d'oxyde d'éthylène, les produits de condensation de (alkyle en C8-C18)phénol avec 5 à 30 moles d'oxyde d'éthylène, les produits de condensation d'alcanol en C8-C20 avec un mélange hétérique d'oxyde d'éthylène et d'oxyde de propylène ayant un rapport en poids de l'oxyde d'éthylène à l'oxyde de propylène de 2,5:1 à 4:1 et une teneur totale en oxydes d'alkylène de 60 % à 85 % en poids, et les produits de condensation de 2 à 30 moles d'oxyde d'éthylène avec des mono- et triesters d'acides alcanoïques en C10-C20 du sorbitanne ayant un RHL de 8 à 15 ;(b) 2 % à 12 % d'une bétaïne hydrosoluble ; et(c) 8 à 16 % d'un alkyl-éther-sulfate éthoxylé; et(d) le reste d'eau sous forme d'un milieu aqueux dans lequel ledit agent tensio-actif non ionique, ledit alkyl-éther-sulfate éthoxylé et ladite bétaïne sont solubilisés dans ladite eau,
- Composition détergente liquide selon la revendication 1, qui comprend, de plus, 1,0 à 15 % en poids d'un agent co-solubilisateur choisi dans le groupe formé par les alcanols mono- et dihydroxylés en C2-C3, les sels hydrosolubles d'hydrotropes du type benzène-sulfonate à substitution alkylique en C1-C3, et leurs mélanges.
- Composition détergente liquide selon la revendication 2, dans laquelle de l'éthanol est présent en une quantité de 5 % en poids ou moins.
- Composition détergente liquide selon la revendication 2, dans laquelle ledit agent tensio-actif non ionique est ledit produit de condensation d'un alcanol primaire en C8-C18 avec 5 à 30 moles d'oxyde d'éthylène.
- Composition détergente liquide selon la revendication 1, comprenant de plus un conservateur.
- Composition détergente liquide selon la revendication 1, comprenant de plus un stabilisant de couleur.
- Composition détergente liquide selon la revendication 1, comprenant de plus 0,5 à 8,0 % en poids d'un agent tensio-actif qui est un alkylsulfate en C8-C14.
- Détergent liquide très moussant pour lavage doux à base d'agent tensio-actif non ionique, comprenant, en poids :(a) 11 % à 20 % d'un agent tensio-actif non ionique hydrosoluble choisi dans le groupe formé par les produits de condensation d'alcanol primaire ou secondaire en C8-C18 avec 5 à 30 moles d'oxyde d'éthylène, les produits de condensation de (alkyle en C8-C18)phénol avec 5 à 30 moles d'oxyde d'éthylène, les produits de condensation d'alcanol en C8-C20 avec un mélange hétérique d'oxyde d'éthylène et d'oxyde de propylène ayant un rapport en poids de l'oxyde d'éthylène à l'oxyde de propylène d'environ 2,5:1 à 4:1 et une teneur totale en oxydes d'alkylène de 60 % à 85 % en poids, et les produits de condensation de 2 à 30 moles d'oxyde d'éthylène avec des mono- et triesters d'acides alcanoïques en C10-C20 du sorbitanne ayant un RHL de 8 à 15 ;(b) 8 à 16 % d'un agent tensio-actif qui est un sel de magnésium de (alkyle en C8-C18)-éther-sulfate éthoxylé ;(c) 0,5 à 8 % d'un agent tensio-actif qui est un sel de métal alcalin ou d'ammonium d'alkylsulfate en C8-C14 ;(d) 2 % à 10 % d'un agent tensio-actif qui est une bétaïne hydrosoluble ; et(e) le reste d'eau sous forme d'un milieu aqueux dans lequel lesdits agents tensio-actifs sont solubilisés dans ladite eau,
- Composition détergente liquide selon la revendication 8, qui comprend, de plus, 1 à 15 % en poids d'un agent solubilisateur qui est un alcanol mono- ou dihydroxylé en C2-C3 ou un sel hydrosoluble d'hydrotrope du type benzène-sulfonate à substitution alkylique en C1-C3, ou un mélange d'entre eux.
- Composition détergente liquide selon la revendication 9, dans laquelle de l'éthanol est présent en une quantité de 5 % en poids ou moins.
- Composition détergente liquide selon la revendication 9, dans laquelle ledit agent tensio-actif non ionique est un produit de condensation d'un alcanol primaire en C8-C18 avec environ 5 à 30 moles d'oxyde d'éthylène.
- Composition détergente liquide selon la revendication 8, comprenant de plus un conservateur.
- Composition détergente liquide selon la revendication 8, comprenant de plus un stabilisant de couleur.
- Composition détergente liquide selon la revendication 1 ou 8, comprenant de plus
(e) 1 % à 4 % d'un agent tensio-actif qui est un alkylpolyglucoside ayant la formula R2O(CnH2nO)r(Z)x où Z est dérivé de glucose, R est choisi dans le groupe formé par les radicaux alkyle, alkylphényle et hydroxyalkylphényle ayant 10 à 18 atomes de carbone, n est 2 ou 3, r est de 0 à 10, et x est de 1,5 à 8. - Composition détergente liquide selon la revendication 1 ou 8, comprenant de plus 0,5 % à 4,0 % d'acide iséthionique ou d'un sel de métal alcalin d'acide iséthionique.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9151293A | 1993-07-09 | 1993-07-09 | |
US9151393A | 1993-07-09 | 1993-07-09 | |
US91513 | 1993-07-09 | ||
US91512 | 1993-07-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0633308A1 EP0633308A1 (fr) | 1995-01-11 |
EP0633308B1 true EP0633308B1 (fr) | 1998-10-21 |
Family
ID=26784034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94401590A Revoked EP0633308B1 (fr) | 1993-07-09 | 1994-07-08 | Composition détergente liquide à base de surfactant non ionique très moussant |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0633308B1 (fr) |
AT (1) | ATE172487T1 (fr) |
AU (1) | AU6600394A (fr) |
CA (1) | CA2127657A1 (fr) |
DE (1) | DE69414040T2 (fr) |
DK (1) | DK0633308T3 (fr) |
ES (1) | ES2126080T3 (fr) |
GR (1) | GR940100343A (fr) |
NZ (1) | NZ260848A (fr) |
PT (1) | PT101539B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5681852A (en) * | 1993-11-12 | 1997-10-28 | The Procter & Gamble Company | Desquamation compositions |
CN1107495C (zh) * | 1994-07-01 | 2003-05-07 | 纺织研究院公司 | 去屑组合物 |
DE4444094A1 (de) * | 1994-12-10 | 1996-06-13 | Henkel Kgaa | Spezielle Niotenside in Handgeschirrspülmitteln |
US5821237A (en) * | 1995-06-07 | 1998-10-13 | The Procter & Gamble Company | Compositions for visually improving skin |
AU7465096A (en) * | 1995-10-23 | 1997-05-15 | Colgate-Palmolive Company, The | Light duty liquid cleaning compositions |
WO1997038073A1 (fr) * | 1996-04-08 | 1997-10-16 | Colgate-Palmolive Company | Compositions liquides de nettoyage destinees a un usage non intensif |
US5696073A (en) * | 1996-04-08 | 1997-12-09 | Colgate-Palmolive Co. | Light duty liquid cleaning composition |
US5707955A (en) * | 1996-07-15 | 1998-01-13 | Colgate-Palmolive Co. | High foaming nonionic surfactant based liquid detergent |
US5714454A (en) * | 1996-08-07 | 1998-02-03 | Colgate-Palmolive Co. | Light duty liquid cleaning compositions comprising alkyl sulroglycerides |
AU3825697A (en) * | 1996-08-08 | 1998-02-25 | Colgate-Palmolive Company, The | Light duty liquid cleaning compositions |
US5767051A (en) * | 1997-02-13 | 1998-06-16 | Colgate Palmolive Company | Light duty liquid cleaning compositions |
AU7263698A (en) * | 1997-05-02 | 1998-11-27 | Colgate-Palmolive Company, The | High foaming nonionic surfactant based liquid detergent |
US6180582B1 (en) * | 1997-09-26 | 2001-01-30 | Colgate-Palmolive Co. | Liquid cleaning compositions |
ES2258479T3 (es) | 1999-10-01 | 2006-09-01 | JOHNSON & JOHNSON CONSUMER COMPANIES, INC. | Tecnica que permite calmar a las personas con la ayuda de composiciones de tratamientos personales. |
US6759382B2 (en) | 2001-06-01 | 2004-07-06 | Kay Chemical, Inc. | Detergent composition containing a primary surfactant system and a secondary surfactant system, and a method of using the same |
GB2384563A (en) | 2002-01-29 | 2003-07-30 | Johnson & Johnson Consumer | Method of measuring the stress or relaxation level of a mammal |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3928251A (en) * | 1972-12-11 | 1975-12-23 | Procter & Gamble | Mild shampoo compositions |
US3950417A (en) * | 1975-02-28 | 1976-04-13 | Johnson & Johnson | High-lathering non-irritating detergent compositions |
JPS60197614A (ja) * | 1984-03-21 | 1985-10-07 | Shionogi & Co Ltd | 低刺激性シヤンプ−組成物 |
ES8708009A1 (es) * | 1984-11-07 | 1987-09-01 | Procter & Gamble | Un metodo para preparar una composicion detergente liquida |
GB8905551D0 (en) * | 1989-03-10 | 1989-04-19 | Unilever Plc | Detergent compositions |
PT101012B (pt) * | 1991-11-07 | 1999-07-30 | Procter & Gamble | Composicoes detergentes liquidas que compreendem ingredientes detergentes convencionais e compostos estabilizadores de cor |
-
1994
- 1994-06-24 NZ NZ260848A patent/NZ260848A/en unknown
- 1994-06-27 AU AU66003/94A patent/AU6600394A/en not_active Abandoned
- 1994-07-01 PT PT101539A patent/PT101539B/pt not_active IP Right Cessation
- 1994-07-08 AT AT94401590T patent/ATE172487T1/de active
- 1994-07-08 CA CA002127657A patent/CA2127657A1/fr not_active Abandoned
- 1994-07-08 EP EP94401590A patent/EP0633308B1/fr not_active Revoked
- 1994-07-08 GR GR940100343A patent/GR940100343A/el unknown
- 1994-07-08 ES ES94401590T patent/ES2126080T3/es not_active Expired - Lifetime
- 1994-07-08 DK DK94401590T patent/DK0633308T3/da active
- 1994-07-08 DE DE69414040T patent/DE69414040T2/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
DE69414040D1 (de) | 1998-11-26 |
EP0633308A1 (fr) | 1995-01-11 |
GR940100343A (en) | 1995-10-31 |
CA2127657A1 (fr) | 1995-01-10 |
ES2126080T3 (es) | 1999-03-16 |
DK0633308T3 (da) | 1999-07-12 |
ATE172487T1 (de) | 1998-11-15 |
AU6600394A (en) | 1995-01-19 |
NZ260848A (en) | 1996-08-27 |
PT101539A (pt) | 1995-05-04 |
DE69414040T2 (de) | 1999-06-17 |
PT101539B (pt) | 1999-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0633309B1 (fr) | Composition détergente liquide à base de surfactant non ionique très moussant | |
US5387375A (en) | High foaming nonionic surfactant based liquid detergent | |
US5866529A (en) | High foaming nonionic surfactant base liquid detergent comprising gelatin beads | |
US5561106A (en) | High foaming light duty liquid detergent composition comprising partially esterified ethoxylated polyhydric alcohol solubilizing agent | |
US5389304A (en) | High foaming nonionic surfactant base liquid detergent | |
US5385696A (en) | High foaming nonionic surfactant based liquid detergent | |
EP0633308B1 (fr) | Composition détergente liquide à base de surfactant non ionique très moussant | |
US6060440A (en) | Homogenous solution of an alpha olefin sulfonate surfactant | |
US5610127A (en) | High foaming nonionic surfactant based liquid detergent | |
EP0633307B1 (fr) | Composition détergente liquide à base de surfactant non ionique très moussant | |
US5696073A (en) | Light duty liquid cleaning composition | |
US5922662A (en) | High foaming nonionic surfactant based liquid detergent | |
US5856292A (en) | Light duty liquid cleaning compositions | |
EP0748368A1 (fr) | Detergent liquide | |
US5955411A (en) | High foaming nonionic surfactant based liquid detergent | |
EP0638638B1 (fr) | Composition détergente liquide à base de surfactant non ionique très moussant | |
US6242411B1 (en) | Grease cutting light duty liquid detergent comprising lauryol ethylene diamine triacetate | |
US5756441A (en) | High foaming nonionic surfactant based liquid detergent | |
US5556577A (en) | High foaming nonionic surfactant based liquid detergent | |
US6455482B1 (en) | Light duty liquid cleaning compositions comprising a crosslinked polymer | |
US5789370A (en) | High foaming nonionic surfactant based liquid detergent | |
US5869439A (en) | High foaming nonionic surfactant based liquid detergent | |
US6140290A (en) | High foaming nonionic surfactant based liquid detergent | |
EP0699228B1 (fr) | Detergent liquide a base d'un tensioactif non ionique a haut pouvoir moussant | |
WO1998005743A1 (fr) | Detergent liquide fabrique a partir d'un surfactif non ionique tres moussant |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE |
|
17P | Request for examination filed |
Effective date: 19950704 |
|
17Q | First examination report despatched |
Effective date: 19950830 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19981021 Ref country code: CH Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19981021 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19981021 |
|
REF | Corresponds to: |
Ref document number: 172487 Country of ref document: AT Date of ref document: 19981115 Kind code of ref document: T |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 69414040 Country of ref document: DE Date of ref document: 19981126 |
|
ITF | It: translation for a ep patent filed | ||
ET | Fr: translation filed | ||
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2126080 Country of ref document: ES Kind code of ref document: T3 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
PLBI | Opposition filed |
Free format text: ORIGINAL CODE: 0009260 |
|
PLBF | Reply of patent proprietor to notice(s) of opposition |
Free format text: ORIGINAL CODE: EPIDOS OBSO |
|
26 | Opposition filed |
Opponent name: HENKEL KGAA Effective date: 19990720 |
|
PLBF | Reply of patent proprietor to notice(s) of opposition |
Free format text: ORIGINAL CODE: EPIDOS OBSO |
|
PLBF | Reply of patent proprietor to notice(s) of opposition |
Free format text: ORIGINAL CODE: EPIDOS OBSO |
|
PLBF | Reply of patent proprietor to notice(s) of opposition |
Free format text: ORIGINAL CODE: EPIDOS OBSO |
|
PLBQ | Unpublished change to opponent data |
Free format text: ORIGINAL CODE: EPIDOS OPPO |
|
PLAB | Opposition data, opponent's data or that of the opponent's representative modified |
Free format text: ORIGINAL CODE: 0009299OPPO |
|
R26 | Opposition filed (corrected) |
Opponent name: HENKEL KGAA Effective date: 19990720 |
|
NLR1 | Nl: opposition has been filed with the epo |
Opponent name: HENKEL KGAA |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20010618 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20010703 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DK Payment date: 20010713 Year of fee payment: 8 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020709 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20020722 Year of fee payment: 9 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030201 |
|
EUG | Se: european patent has lapsed | ||
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EBP |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20030201 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20030808 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20030811 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20030930 Year of fee payment: 10 |
|
RDAF | Communication despatched that patent is revoked |
Free format text: ORIGINAL CODE: EPIDOSNREV1 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20040702 Year of fee payment: 11 |
|
RDAG | Patent revoked |
Free format text: ORIGINAL CODE: 0009271 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: PATENT REVOKED |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20030709 |
|
27W | Patent revoked |
Effective date: 20040312 |
|
GBPR | Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state |
Free format text: 20040312 |