EP2576746A1 - Geschirrspülmittelkompaktate - Google Patents
GeschirrspülmittelkompaktateInfo
- Publication number
- EP2576746A1 EP2576746A1 EP11720121.0A EP11720121A EP2576746A1 EP 2576746 A1 EP2576746 A1 EP 2576746A1 EP 11720121 A EP11720121 A EP 11720121A EP 2576746 A1 EP2576746 A1 EP 2576746A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- carbon atoms
- chr
- alkyl radical
- branched
- independently
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title abstract description 33
- 238000009472 formulation Methods 0.000 title abstract description 5
- 238000004851 dishwashing Methods 0.000 claims abstract description 83
- 239000002245 particle Substances 0.000 claims abstract description 51
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 50
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims abstract description 32
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 19
- 239000003599 detergent Substances 0.000 claims description 75
- 125000004432 carbon atom Chemical group C* 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 31
- 229920001577 copolymer Polymers 0.000 claims description 27
- 239000007844 bleaching agent Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 21
- 102000004190 Enzymes Human genes 0.000 claims description 20
- 108090000790 Enzymes Proteins 0.000 claims description 20
- 229920006395 saturated elastomer Polymers 0.000 claims description 19
- 229920005646 polycarboxylate Polymers 0.000 claims description 12
- 229920006318 anionic polymer Polymers 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- 239000012190 activator Substances 0.000 claims description 8
- LOTBYPQQWICYBB-UHFFFAOYSA-N methyl n-hexyl-n-[2-(hexylamino)ethyl]carbamate Chemical compound CCCCCCNCCN(C(=O)OC)CCCCCC LOTBYPQQWICYBB-UHFFFAOYSA-N 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 235000013336 milk Nutrition 0.000 claims description 4
- 239000008267 milk Substances 0.000 claims description 4
- 210000004080 milk Anatomy 0.000 claims description 4
- 241001122767 Theaceae Species 0.000 claims 1
- -1 hydroxylated alkyl radical Chemical class 0.000 description 59
- 239000003795 chemical substances by application Substances 0.000 description 25
- 239000000178 monomer Substances 0.000 description 24
- 229940088598 enzyme Drugs 0.000 description 17
- 239000002253 acid Substances 0.000 description 15
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 11
- 229910019142 PO4 Inorganic materials 0.000 description 11
- 239000011572 manganese Substances 0.000 description 11
- 235000021317 phosphate Nutrition 0.000 description 11
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 10
- 235000019832 sodium triphosphate Nutrition 0.000 description 10
- 150000007513 acids Chemical class 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 9
- 125000000542 sulfonic acid group Chemical group 0.000 description 9
- 239000004094 surface-active agent Substances 0.000 description 9
- 239000004615 ingredient Substances 0.000 description 8
- 239000004215 Carbon black (E152) Substances 0.000 description 7
- 108091005804 Peptidases Proteins 0.000 description 7
- 239000004365 Protease Substances 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 7
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 7
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- ITWBWJFEJCHKSN-UHFFFAOYSA-N 1,4,7-triazonane Chemical compound C1CNCCNCCN1 ITWBWJFEJCHKSN-UHFFFAOYSA-N 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 6
- 238000004061 bleaching Methods 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 5
- 102000013142 Amylases Human genes 0.000 description 5
- 108010065511 Amylases Proteins 0.000 description 5
- 102000035195 Peptidases Human genes 0.000 description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 5
- 244000269722 Thea sinensis Species 0.000 description 5
- 235000019418 amylase Nutrition 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 239000012459 cleaning agent Substances 0.000 description 5
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 5
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 5
- 239000011976 maleic acid Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 235000018102 proteins Nutrition 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 229940045872 sodium percarbonate Drugs 0.000 description 5
- 229910052723 transition metal Inorganic materials 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
- 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 4
- 108090000854 Oxidoreductases Proteins 0.000 description 4
- 102000004316 Oxidoreductases Human genes 0.000 description 4
- 108010056079 Subtilisins Proteins 0.000 description 4
- 102000005158 Subtilisins Human genes 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 229940025131 amylases Drugs 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 4
- 150000001735 carboxylic acids Chemical class 0.000 description 4
- 239000007884 disintegrant Substances 0.000 description 4
- 150000002191 fatty alcohols Chemical class 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000003446 ligand Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- FRPJTGXMTIIFIT-UHFFFAOYSA-N tetraacetylethylenediamine Chemical compound CC(=O)C(N)(C(C)=O)C(N)(C(C)=O)C(C)=O FRPJTGXMTIIFIT-UHFFFAOYSA-N 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- 108090001060 Lipase Proteins 0.000 description 3
- 102000004882 Lipase Human genes 0.000 description 3
- 239000004367 Lipase Substances 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- 125000002843 carboxylic acid group Chemical group 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 150000001860 citric acid derivatives Chemical class 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 235000019421 lipase Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 150000004965 peroxy acids Chemical class 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- UYXFOIMFLBVYDL-UHFFFAOYSA-N 1,2,4,7-tetramethyl-1,4,7-triazonane Chemical compound CC1CN(C)CCN(C)CCN1C UYXFOIMFLBVYDL-UHFFFAOYSA-N 0.000 description 2
- WLDGDTPNAKWAIR-UHFFFAOYSA-N 1,4,7-trimethyl-1,4,7-triazonane Chemical compound CN1CCN(C)CCN(C)CC1 WLDGDTPNAKWAIR-UHFFFAOYSA-N 0.000 description 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1-dodecene Chemical compound CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 description 2
- GQEZCXVZFLOKMC-UHFFFAOYSA-N 1-hexadecene Chemical compound CCCCCCCCCCCCCCC=C GQEZCXVZFLOKMC-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- CTMHWPIWNRWQEG-UHFFFAOYSA-N 1-methylcyclohexene Chemical compound CC1=CCCCC1 CTMHWPIWNRWQEG-UHFFFAOYSA-N 0.000 description 2
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 2
- CIEZZGWIJBXOTE-UHFFFAOYSA-N 2-[bis(carboxymethyl)amino]propanoic acid Chemical compound OC(=O)C(C)N(CC(O)=O)CC(O)=O CIEZZGWIJBXOTE-UHFFFAOYSA-N 0.000 description 2
- WWUVJRULCWHUSA-UHFFFAOYSA-N 2-methyl-1-pentene Chemical compound CCCC(C)=C WWUVJRULCWHUSA-UHFFFAOYSA-N 0.000 description 2
- MHNNAWXXUZQSNM-UHFFFAOYSA-N 2-methylbut-1-ene Chemical compound CCC(C)=C MHNNAWXXUZQSNM-UHFFFAOYSA-N 0.000 description 2
- XEEYSDHEOQHCDA-UHFFFAOYSA-N 2-methylprop-2-ene-1-sulfonic acid Chemical compound CC(=C)CS(O)(=O)=O XEEYSDHEOQHCDA-UHFFFAOYSA-N 0.000 description 2
- 239000004382 Amylase Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 108010025880 Cyclomaltodextrin glucanotransferase Proteins 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 101500021084 Locusta migratoria 5 kDa peptide Proteins 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 241000223258 Thermomyces lanuginosus Species 0.000 description 2
- 239000002535 acidifier Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 2
- 108090000637 alpha-Amylases Proteins 0.000 description 2
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- 229940079919 digestives enzyme preparation Drugs 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007046 ethoxylation reaction Methods 0.000 description 2
- 239000001530 fumaric acid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 108010002430 hemicellulase Proteins 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- CCCMONHAUSKTEQ-UHFFFAOYSA-N octadec-1-ene Chemical compound CCCCCCCCCCCCCCCCC=C CCCMONHAUSKTEQ-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 235000019419 proteases Nutrition 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 description 1
- LRPVVAOGGZFVFO-UHFFFAOYSA-N 1,5,9-trimethyl-1,5,9-triazacyclododecane Chemical compound CN1CCCN(C)CCCN(C)CCC1 LRPVVAOGGZFVFO-UHFFFAOYSA-N 0.000 description 1
- IAUGBVWVWDTCJV-UHFFFAOYSA-N 1-(prop-2-enoylamino)propane-1-sulfonic acid Chemical compound CCC(S(O)(=O)=O)NC(=O)C=C IAUGBVWVWDTCJV-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- VDNSZPNSUQRUMS-UHFFFAOYSA-N 1-cyclohexyl-4-ethenylbenzene Chemical compound C1=CC(C=C)=CC=C1C1CCCCC1 VDNSZPNSUQRUMS-UHFFFAOYSA-N 0.000 description 1
- WJNKJKGZKFOLOJ-UHFFFAOYSA-N 1-dodecyl-4-ethenylbenzene Chemical compound CCCCCCCCCCCCC1=CC=C(C=C)C=C1 WJNKJKGZKFOLOJ-UHFFFAOYSA-N 0.000 description 1
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 1
- ATQUFXWBVZUTKO-UHFFFAOYSA-N 1-methylcyclopentene Chemical compound CC1=CCCC1 ATQUFXWBVZUTKO-UHFFFAOYSA-N 0.000 description 1
- FXNDIJDIPNCZQJ-UHFFFAOYSA-N 2,4,4-trimethylpent-1-ene Chemical compound CC(=C)CC(C)(C)C FXNDIJDIPNCZQJ-UHFFFAOYSA-N 0.000 description 1
- PKVDGQHNRICJLA-UHFFFAOYSA-N 2,4-dimethylhex-1-ene Chemical compound CCC(C)CC(C)=C PKVDGQHNRICJLA-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- AIIITCMZOKMJIM-UHFFFAOYSA-N 2-(prop-2-enoylamino)propane-2-sulfonic acid Chemical compound OS(=O)(=O)C(C)(C)NC(=O)C=C AIIITCMZOKMJIM-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- SZTBMYHIYNGYIA-UHFFFAOYSA-N 2-chloroacrylic acid Chemical compound OC(=O)C(Cl)=C SZTBMYHIYNGYIA-UHFFFAOYSA-N 0.000 description 1
- IJVRPNIWWODHHA-UHFFFAOYSA-N 2-cyanoprop-2-enoic acid Chemical compound OC(=O)C(=C)C#N IJVRPNIWWODHHA-UHFFFAOYSA-N 0.000 description 1
- WROUWQQRXUBECT-UHFFFAOYSA-N 2-ethylacrylic acid Chemical compound CCC(=C)C(O)=O WROUWQQRXUBECT-UHFFFAOYSA-N 0.000 description 1
- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 description 1
- GDNYDTQPGWENAQ-UHFFFAOYSA-N 2-hydroxy-1-(2-methylprop-2-enoylamino)propane-1-sulfonic acid Chemical compound CC(O)C(S(O)(=O)=O)NC(=O)C(C)=C GDNYDTQPGWENAQ-UHFFFAOYSA-N 0.000 description 1
- KOQQKLZTINXBAS-UHFFFAOYSA-N 2-hydroxy-3-prop-2-enoxypropane-1-sulfonic acid Chemical compound OS(=O)(=O)CC(O)COCC=C KOQQKLZTINXBAS-UHFFFAOYSA-N 0.000 description 1
- NZCIWANIJJJEML-UHFFFAOYSA-N 2-methyl-1,4,7-triazonane Chemical compound CC1CNCCNCCN1 NZCIWANIJJJEML-UHFFFAOYSA-N 0.000 description 1
- VSSGDAWBDKMCMI-UHFFFAOYSA-N 2-methyl-2-(2-methylprop-2-enoylamino)propane-1-sulfonic acid Chemical compound CC(=C)C(=O)NC(C)(C)CS(O)(=O)=O VSSGDAWBDKMCMI-UHFFFAOYSA-N 0.000 description 1
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- 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
- C11D1/721—End blocked 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
- C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
- C11D3/3776—Heterocyclic compounds, e.g. lactam
-
- 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
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/378—(Co)polymerised monomers containing sulfur, e.g. sulfonate
Definitions
- the present application describes automatic dishwashing detergents which are present as shaped bodies as well as automatic dishwashing processes using these mechanical ones
- Dishwashing detergent and the use of these automatic dishwashing detergents to remove stains in automatic dishwashing Dishwashing detergent and the use of these automatic dishwashing detergents to remove stains in automatic dishwashing.
- Dishwashing detergents are available to the consumer in a variety of forms. In addition to the traditional liquid hand dishwashing detergents, machine dishwashing detergents are particularly important with the spread of household dishwashers. These automatic dishwashing agents are typically offered to the consumer in solid form, for example as powders or as tablets, but increasingly also in liquid form.
- One of the major objectives of the machine cleaners manufacturers is to improve the cleaning and rinse performance of these compositions, with more emphasis being placed recently on the cleaning and rinse performance in low temperature or reduced water consumption cleaning cycles.
- This application was based on the object to provide a machine dishwashing detergent with improved cleaning properties and / or with improved drying properties, these improved cleaning and / or drying properties, especially in low-temperature cleaning cycles, especially in cleaning processes with
- This object has been achieved by a shaped body containing polyvinylpyrrolidone particles and certain nonionic surfactants.
- a first subject of the present invention are therefore dishwashing detergents in the form of a shaped body, in particular a Kompaktats, especially a tablet, characterized in that they polyvinylpyrrolidone particles and at least one nonionic surfactant of the general formula
- R and R 2 independently of one another represent a branched or unbranched, saturated or unsaturated, optionally hydroxylated alkyl radical having 4 to 22 carbon atoms;
- Alk is a branched or unbranched alkyl radical having 2 to 4 carbon atoms;
- x and y independently represent values between 1 and 70;
- M is an alkyl radical from the group CH 2 , CHR 3 , CR 3 R 4 , CH 2 CHR 3 and CHR 3 CHR 4 , where R 3 and R 4 independently of one another are a branched or unbranched, saturated or unsaturated alkyl radical having 1 to 18 carbon atoms.
- the polyvinylpyrrolidone particles in this case preferably have an average particle diameter of 100 to 150 ⁇ and are preferably made of crosslinked polyvinylpyrrolidone.
- Another object of the present invention is also a machine dishwashing process using the aforementioned moldings, in particular for the removal, especially improved removal of soils, in particular selected from soiling by tea, milk, oatmeal and / or starch, especially tea.
- the dishwashing process is preferably carried out at a liquor temperature below 60 ° C, preferably below 50 ° C.
- the dishwashing process takes a maximum of 90 minutes, in particular a maximum of 75 minutes, more preferably a maximum of 60 minutes.
- the dishwashing process lasts for a maximum of 50, 40, or 30 minutes.
- Another object of the present invention is also a machine dishwashing process using the aforementioned moldings to improve the drying of the washed dishes, in particular to improve the drying of plastic dishes.
- the present invention likewise relates to the use of a combination of polyvinylpyrrolidone particles and at least one nonionic surfactant of the formula (I)
- R and R 2 independently of one another represent a branched or unbranched, saturated or unsaturated, optionally hydroxylated alkyl radical having 4 to 22 carbon atoms;
- Alk is a branched or unbranched alkyl radical having 2 to 4 carbon atoms;
- x and y independently represent a value of 1 and 70;
- M is an alkyl radical from the group CH 2 , CHR 3 , CR 3 R 4 , CH 2 CHR 3 and CHR 3 CHR 4 , where R 3 and R 4 independently of one another are branched or unbranched,
- the present application relates to automatic dishwashing detergents.
- Automatic dishwashing detergents are compositions which can be used to clean soiled dishes in a dishwasher automatic dishwashing process.
- the automatic dishwashing compositions according to the invention differ, for example, from the machine rinse aids, which are always used in combination with automatic dishwasher detergents and do not develop their own cleaning action.
- the automatic dishwashing compositions according to the invention are in the form of a shaped body, preferably a compactate, above all a tablet. You can, however, also in
- Offered forms based on water and / or organic solvents Offered forms based on water and / or organic solvents.
- Inventive agents can be formulated as single-phase or multi-phase products.
- Machine dishwashing detergents with one, two, three or four phases are particularly preferred.
- Machine dishwashing detergents, characterized in that they are in the form of a prefabricated dosing unit with two or more phases, are particularly preferred.
- Particularly preferred are in particular two- or multi-phase tablets, for example
- Two-layer tablets in particular two-layer tablets with a trough and a molded body located in the trough.
- Automatic dishwasher detergents according to the invention are preferably prefabricated to form metering units. These metering units preferably comprise the necessary for a cleaning cycle amount of washing or cleaning-active substances. Preferred metering units have a weight between 12 and 30 g, preferably between 14 and 26 g and in particular between 15 and 22 g.
- the volume of the aforementioned metering units and their spatial form are selected with particular preference so that a metering of the prefabricated units on the
- the volume of the dosing unit is therefore preferably between 10 and 35 ml, preferably between 12 and 30 ml and in particular between 15 and 25 ml.
- Dosing units most preferably have a water-soluble coating.
- Inventive moldings contain polyvinylpyrrolidone particles. These particles facilitate, inter alia, the disintegration of the moldings and serve insofar as disintegration aids or tablet disintegrating agents. In addition, however, it has been found that by combining the Polyvinylpyrrolidone particles with nonionic surfactants to be used according to the invention, the cleaning performance of inventive cleaning agents could be improved.
- the function of the PVP particles is not alone in the facilitation of the decay of
- Polyvinylpyrrolidon particles having an average particle diameter of 100 to 150 ⁇ , in particular with an average particle diameter of 1 10 to 130 ⁇ , use.
- average particle diameter or “average diameter” is meant 50 particle diameter in the present invention, the volume mean D, which can be determined by conventional methods.
- the volume average D 50 particle diameter is that point in the particle size at which 50 % By volume of the particles have a smaller diameter and 50% by volume of the particles have a larger diameter
- particle diameters can be determined by means of dynamic light scattering, which is usually carried out on dilute suspensions, e.g. 0.01 to 1% by weight of capsules.
- the PVP particles not only have an average particle diameter of 100 to 150 ⁇ , in particular from 1 10 to 130 ⁇ , but beyond that lies
- Particle size of the particles used preferably completely in the specified intervals. This is ensured by using grain size fractions with the specified particle sizes that can be obtained by a sieving process.
- the production of the shaped bodies according to the invention preferably takes place in a manner known to the person skilled in the art by compression of particulate starting substances.
- the premix is compressed in a so-called matrix between two punches to form a solid compressed product.
- This process hereinafter referred to as tableting, is divided into four sections: dosing, compaction (elastic deformation), plastic deformation and ejection.
- the tabletting is preferably carried out on so-called rotary presses.
- the ingredients provided for tabletting can be added in the form of a common particulate premix at the same time or in the form of individual, separate powders or granules offset in time or at the same time in the mold, wherein the dosage of a prefabricated particulate premix is preferred.
- compacts having a hardness in the range from 150 to 250 N, in particular in the range from 200 to 230 N, which in addition is a particularly good one can preferably be obtained by using a pressing force of 40 to 65 kN, more preferably 48 to 60 kN Have trickle behavior.
- the granules can thus preferably be pressed with relatively low pressing force into compact materials having a relatively high hardness, which moreover preferably have a very good trickling behavior. Accordingly, it is conversely advantageous for the production of compact materials of lower hardness preferably a lower pressing force must be used, as for the production of conventional compactates.
- Shaped body in particular a Kompaktat, especially a cleaning tablet, which is a mixture of polyvinylpyrrolidone particles having a mean particle diameter of 100 to 150 ⁇ , in particular from 1 10 to 130 ⁇ , and at least one nonionic surfactant of the general formula R 0 (AlkO ) x M (OAlk) y OR 2 and which preferably has a particularly good trickling behavior.
- the PVP particles are preferably present in compositions according to the invention in an amount of from 0.1 to 5% by weight, in particular in an amount of from 0.2 to 3% by weight, in particular in an amount of from 0.3 to 1, 8 wt .-%, contained
- disintegrants usually that they increase their volume upon ingress of water, whereby on the one hand increases the intrinsic volume (swelling), but on the other hand by the release of gases, a pressure can be generated, which can disintegrate the tablet into smaller particles .
- other disintegrants may also be present in moldings according to the invention, for example carbonate / citric acid systems or carbonate in combination with other organic acids, synthetic polymers or natural polymers or modified natural substances such as cellulose and starch and their derivatives and Alginates or casein derivatives.
- gas-evolving effervescent systems can also be used as further disintegrants.
- Preferred effervescent systems consist of at least two constituents which react with one another to form gas, for example alkali metal carbonate and / or bicarbonate and an acidifying agent which is suitable for liberating carbon dioxide from the alkali metal salts in aqueous solution.
- An acidifying agent that releases carbon dioxide from the alkali salts in aqueous solution is, for example, the
- the further disintegration aids are, if used, preferably in amounts of 0.1 to 10 wt .-%, preferably 0.2 to 5 wt .-% and in particular 0.5 to 2 wt .-%, each based on the total weight of desintegrationsakusstoffumblen agent used.
- the shaped body according to the invention contains no further disintegration auxiliaries apart from the PVP particles.
- Automatic dishwashing detergents according to the invention contain as further constituent at least one nonionic surfactant of the general formula R 0 (AlkO) x M (OAlk) y OR 2 , where
- R and R 2 independently of one another represent a branched or unbranched, saturated or unsaturated, optionally hydroxylated alkyl radical having 4 to 22 carbon atoms;
- Alk is a branched or unbranched alkyl radical having 2 to 4 carbon atoms
- x and y independently represent values between 1 and 70;
- M is an alkyl radical from the group CH 2 , CHR 3 , CR 3 R 4 , CH 2 CHR 3 and CHR 3 CHR 4 , where R 3 and R 4 independently of one another are a branched or unbranched, saturated or unsaturated alkyl radical having 1 to 18 carbon atoms.
- automatic dishwasher detergents according to the invention contain as nonionic surfactant a surfactant of the general formula
- R is -CH (OH) CH 2 -O (CH 2 CH 2 O) x CH 2 CHR (OCH 2 CH 2 ) y O-CH 2 CH (OH) -R 2
- R, R and R 2 independently represent an alkyl or alkenyl radical having 6 to 22 carbon atoms
- R is a linear, saturated alkyl radical having 8 to 16 carbon atoms, preferably 10 to 14 carbon atoms, and x and y independently of one another have values of 20 to 30.
- Corresponding compounds can be obtained, for example, by reaction of alkyldiols HO-CHR-CH 2 -OH with ethylene oxide, followed by reaction with an alkyle epoxide to close the free OH functions to form a dihydroxy ether.
- automatic dishwasher detergents according to the invention contain as nonionic surfactant a surfactant of the general formula
- R and R 2 independently represent an alkyl or alkenyl radical having 4 to 22 carbon atoms
- R 3 and R 4 independently of one another are H or an alkyl radical or alkenyl radical having 1 to 18 carbon atoms and
- - x and y independently represent values between 1 and 40;
- the weight fraction of the nonionic surfactant of the general formula R 0 (AlkO) x M (OAlk) y OR 2 in the total weight of the inventive automatic dishwashing agent in a preferred embodiment is between 0.05 and 10% by weight, preferably between 0, 1 and 8 Wt .-%, preferably between 0.5 and 5 wt .-% and in particular between 1 and 3 wt .-%.
- Another object of the present invention is also a machine dishwashing process using the aforementioned nonionic surfactants for the removal, in particular improved removal, of soils selected from stains by tea, milk, oatmeal and / or starch, especially tea.
- the dishwashing process is preferably carried out at a liquor temperature below 60 ° C, preferably below 50 ° C
- Automatic dishwashing detergent according to the invention as a further constituent at least one contain anionic polymer.
- Preferred anionic polymers here are the copolymeric polycarboxylates and the copolymeric polysulfonates.
- the proportion by weight of the anionic polymer in the total weight of the inventive automatic dishwashing agent in a preferred embodiment is from 0.1 to 20% by weight, preferably from 0.5 to 18% by weight, particularly preferably from 1.0 to 15% by weight. % and in particular from 4 to 14 wt .-%.
- Machine dishwashing detergents characterized in that the copolymeric anionic polymer is selected from the group of hydrophobically modified polycarboxylates and polysulfonates is a particularly preferred object, as represented by the hydrophobic
- Drying properties of these agents can be achieved with low deposit formation.
- the copolymers may have two, three, four or more different monomer units.
- Preferred copolymeric polysulfonates contain sulfonic acid group-containing (s)
- Monomer (s) at least one monomer from the group of unsaturated carboxylic acids.
- unsaturated carboxylic acids are acrylic acid, methacrylic acid, ethacrylic acid, ⁇ -chloroacrylic acid, ⁇ -cyanoacrylic acid, crotonic acid, ⁇ -phenyl-acrylic acid, maleic acid,
- Copolymers of acrylic acid with methacrylic acid and of acrylic acid or methacrylic acid with maleic acid are particularly preferably used according to the invention as copolymeric polycarboxylates.
- Copolymers of acrylic acid with maleic acid which contain 50 to 90% by weight of acrylic acid and 50 to 10% by weight of maleic acid have proven to be particularly suitable.
- Your relative molecular weight, based on free acids, is generally from 2000 to 70000 g / mol, preferably from 20,000 to 50,000 g / mol and in particular from 30,000 to 40,000 g / mol.
- Particularly preferred monomers containing sulfonic acid groups are 1-acrylamido-1-propanesulfonic acid, 2-acrylamido-2-propanesulfonic acid, 2-acrylamido-2-methyl-1-propanesulfonic acid, 2-methacrylamido-2-methyl-1-propanesulfonic acid, 3 Methacrylamido-2-hydroxypropanesulfonic acid, allylsulfonic acid, methallylsulfonic acid, allyloxybenzenesulfonic acid, methallyloxybenzenesulfonic acid, 2-hydroxy-3- (2-propenyloxy) propanesulfonic acid, 2-methyl-2-propenylsulfonic acid, styrenesulfonic acid, vinylsulfonic acid, 3-sulfopropyl acrylate, 3-sulfo - Propylmethacrylat, sulfomethacrylamide, sulfomethylmethacrylamide and mixtures of said acids or their water-
- the sulfonic acid groups may be wholly or partially in neutralized form, ie that the acidic acid of the sulfonic acid group in some or all sulfonic acid groups against metal ions, preferably alkali metal ions and in particular against Sodium ions, can be replaced.
- metal ions preferably alkali metal ions and in particular against Sodium ions.
- the use of partially or fully neutralized sulfonic acid-containing copolymers is preferred according to the invention.
- the monomer distribution of the copolymers preferably used according to the invention in the case of copolymers containing only monomers containing carboxylic acid groups and monomers containing sulfonic acid groups is preferably from 5 to 95% by weight, more preferably from 50 to 90% by weight of the sulfonic acid group-containing monomer. % and the share of
- the molar mass of the sulfo copolymers preferably used according to the invention can be varied in order to adapt the properties of the polymers to the desired end use.
- Preferred automatic dishwasher detergents are characterized in that the copolymers have molar masses of from 2000 to 200,000 gmol 1 , preferably from 4000 to 25,000 gmol 1 and in particular from 5000 to 15,000 gmol -1 .
- the copolymers include besides
- Carboxyl-containing monomer and sulfonic acid-containing monomer further at least one nonionic, preferably hydrophobic monomer.
- the use of these hydrophobically modified polymers has made it possible in particular to improve the rinse aid performance of automatic dishwashing detergents according to the invention.
- Automatic dishwashing detergent characterized in that the automatic dishwashing detergent comprises as anionic copolymer a copolymer comprising
- nonionic monomers are preferably monomers of the general formula
- R (R 2 ) C C (R 3 ) -XR 4 used, in which R to R 3 are independently -H, -CH 3 or -C 2 H 5 , X is an optional spacer group selected is from -CH 2 -, -C (0) 0- and -C (0) -NH-, and R 4 is a straight or branched chain saturated alkyl radical having 2 to 22 carbon atoms or an unsaturated, preferably aromatic radical having 6 to 22 carbon atoms.
- nonionic monomers are butene, isobutene, pentene, 3-methylbutene, 2-methylbutene, cyclopentene, hexene, hexene-1, 2-methylpentene-1, 3-methylpentene-1, cyclohexene, methylcyclopentene, cycloheptene, methylcyclohexene, 2,4 , 4-trimethylpentene-1, 2,4,4- Trimethylpentene-2,3,3-dimethylhexene-1, 2,4-dimethylhexene-1, 2,5-dimethlyhexene-1, 3,5-dimethylhexene-1, 4,4-dimehtylhexane-1, ethylcyclohexyne, 1-octene, ⁇ -olefins having 10 or more carbon atoms such as 1-decene, 1-dodecene, 1-hexadecene, 1-octadecene
- Dishwashing agents according to the invention furthermore preferably contain builder (s) and enzyme (s) to ensure their cleaning action.
- automatic dishwashing agents according to the invention preferably contain one or more builders.
- the proportion by weight of the builders in the total weight of automatic dishwashing detergents according to the invention is preferably from 15 to 80% by weight and in particular from 20 to 70% by weight.
- the builders include in particular carbonates, phosphates, citrates, organic cobuilders and silicates.
- phosphate Preference is also the use of phosphate.
- the alkali metal phosphates have, with particular preference of pentasodium or.
- Pentakaliumtriphosphat sodium or potassium tripolyphosphate
- Alkalimetallphosphate is the summary term for the alkali metal (especially sodium and potassium) salts of various phosphoric acids in which one
- Metaphosphoric acids (HP0 3 ) n and orthophosphoric acid H 3 P0 4 can distinguish in addition to higher molecular weight representatives.
- the phosphates combine several advantages: they act as
- phosphates according to the invention are the pentasodium triphosphate, Na 5 P 3 Oi 0 (sodium tripolyphosphate) and the corresponding potassium salt pentapotassium triphosphate, K 5 P 3 Oi 0 (potassium tripolyphosphate).
- the pentasodium triphosphate Na 5 P 3 Oi 0 (sodium tripolyphosphate)
- the corresponding potassium salt pentapotassium triphosphate K 5 P 3 Oi 0 (potassium tripolyphosphate).
- phosphates are used as washing or cleaning substances in automatic dishwasher detergents in the context of the present application, these contain phosphate (s), preferably alkali metal phosphate (s), particularly preferably pentasodium or
- Pentakaliumtriphosphat sodium or potassium tripolyphosphate
- Pentakaliumtriphosphat in amounts of 5 to 60 wt .-%, preferably from 15 to 45 wt .-% and in particular from 20 to 40 wt .-%, each based on the weight of the automatic dishwashing detergent.
- organic co-builders are polycarboxylates / polycarboxylic acids, polymeric carboxylates, aspartic acid, polyacetals, dextrins and organic cobuilders. These classes of substances are described below.
- Useful organic builders are, for example, the polycarboxylic acids which can be used in the form of the free acid and / or their sodium salts, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
- these are citric acid, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid,
- NTA nitrilotriacetic acid
- the free acids also typically have the property of an acidifying component and thus also serve to set a lower and milder pH of detergents or cleaners.
- citric acid, succinic acid, glutaric acid, adipic acid, gluconic acid and any desired mixtures of these can be mentioned here.
- Machine dishwasher detergents contain citrate as one of their essential builders.
- Machine dishwashing detergents characterized in that they contain 2 to 40% by weight, preferably 5 to 30% by weight and in particular 7 to 20% by weight citrate, are preferred according to the invention.
- the citrates are preferably used in combination with carbonates and / or bicarbonate.
- Preferred automatic dishwasher detergents are therefore characterized by a builder combination of phosphate and carbonate / bicarbonate or of citrate and carbonate / bicarbonate (see Tables 1a and 1b below).
- builder combinations of phosphate, citrate and carbonate / bicarbonate can be realized.
- the dishwashing detergent contains at least two builders from the group of the phosphates, carbonates and citrates, the weight fraction of these builders, based on its total weight of the automatic dishwashing agent, preferably from 5 to 80% by weight, preferably 15 to 75 wt .-% and in particular 30 to 70 wt .-% is.
- the combination of two or more builders from the above-mentioned group has proved to be advantageous for the cleaning and rinsing performance of automatic dishwashing agents according to the invention.
- polymeric polycarboxylates for example the alkali metal salts of polyacrylic acid or polymethacrylic acid, for example those having a relative molecular mass of 500 to 70,000 g / mol.
- Suitable polymers are, in particular, polyacrylates which preferably have a molecular weight of 2,000 to 20,000 g / mol. Because of their superior solubility, the short-chain polyacrylates, which have molar masses of from 2000 to 10000 g / mol, and particularly preferably from 3000 to 5000 g / mol, may again be preferred from this group.
- the content of the automatic dishwashing agents on (homo) polymeric polycarboxylates n is preferably 0.5 to 20% by weight and in particular 3 to 10% by weight.
- Inventive automatic dishwashing agents as a builder crystalline tikformige silicates of general formula NaMSi x 0 2x + i ⁇ y H 2 0 wherein M is sodium or hydrogen, x is a number from 1, 9 to 22, preferably from 1: 9 to 4, wherein particularly preferred values for x are 2, 3 or 4, and y is a number from 0 to 33, preferably from 0 to 20.
- amorphous sodium silicates with a Na 2 O: SiO 2 modulus of from 1: 2 to 1: 3.3, preferably from 1: 2 to 1: 2.8 and in particular from 1: 2 to 1: 2.6, which preferably delayed release and have secondary washing properties.
- the content of silicates is limited to amounts below 10% by weight, preferably below 5% by weight and in particular below 2% by weight.
- Particularly preferred automatic dishwasher detergents according to the invention are silicate-free.
- MGDA methylglycinediacetic acid
- GLDA glutamic acid N, N-diacetic acid
- these builders are preferably used in amounts of from 5 to 60 % By weight, in particular 10 to 40% by weight, of automatic dishwasher detergents according to the invention.
- the agents according to the invention may contain alkali metal hydroxides.
- alkali carriers are preferred in the cleaning agents only in small amounts, preferably in amounts below 10 wt .-%, preferably below 6 wt .-%, preferably below 5 wt .-%, particularly preferably between 0.1 and 5 wt .-% and in particular between 0.5 and 5 wt .-%, each based on the total weight of
- Dishwashing agents preferably comprise enzyme (s) as a further constituent.
- enzyme include in particular proteases, amylases, lipases, hemicellulases, cellulases, perhydrolases or oxidoreductases, and preferably mixtures thereof.
- These enzymes are basically of natural origin; Starting from the natural molecules, improved variants are available for use in detergents or cleaning agents, which are preferably used accordingly.
- Detergents or cleaning agents contain enzymes preferably in total amounts of 1 ⁇ 10 -6 to 5 wt .-% based on active protein.
- the protein concentration can be determined by known methods, for example the BCA method or the biuret method.
- subtilisin type those of the subtilisin type are preferable.
- these are the subtilisins BPN 'and Carlsberg and their further developed forms, the protease PB92, the subtilisins 147 and 309, the alkaline protease from Bacillus lentus, subtilisin DY and the enzymes thermitase which can no longer be assigned to the subtilisins in the narrower sense, Proteinase K and the proteases TW3 and TW7.
- amylases which can be used according to the invention are the ⁇ -amylases from Bacillus licheniformis, from ⁇ . amyloliquefaciens, from ⁇ . stearothermophilus, from Aspergillus niger and A. oryzae, as well as those improved for use in detergents and cleaners
- lipases or cutinases are also usable according to the invention.
- lipases or cutinases in particular because of their triglyceride-splitting activities, but also in order to generate in situ peracids from suitable precursors.
- lipases or cutinases include, for example, those originally from Humicola lanuginosa
- hemicellulases include, for example, mannanases, xanthanlyases,
- Oxidoreductases for example oxidases, oxygenases, catalases, peroxidases, such as halo, chloro, bromo, lignin, glucose or manganese peroxidases, dioxygenases or laccases (phenol oxidases, polyphenol oxidases) can be used according to the invention to increase the bleaching effect.
- oxidases oxygenases, catalases, peroxidases, such as halo, chloro, bromo, lignin, glucose or manganese peroxidases, dioxygenases or laccases
- organic, more preferably aromatic, enzyme-interacting compounds to enhance the activity of the respective oxidoreductases (enhancers) or to react at greatly varying redox potentials between the oxidizing enzymes and the
- a protein and / or enzyme may be particularly protected during storage against damage such as inactivation, denaturation or degradation, such as by physical influences, oxidation or proteolytic cleavage.
- damage such as inactivation, denaturation or degradation, such as by physical influences, oxidation or proteolytic cleavage.
- inhibition of proteolysis is particularly preferred, especially if the agents also contain proteases.
- Detergents may contain stabilizers for this purpose; the provision of such means constitutes a preferred embodiment of the present invention.
- Washing or cleaning-active proteases and amylases are generally not provided in the form of the pure protein but rather in the form of stabilized, storable and transportable preparations.
- Such prefabricated preparations include, for example, the solid preparations obtained by granulation, extrusion or lyophilization or, especially in the case of liquid or gel-form detergents, solutions of the enzymes, advantageously as concentrated as possible, low in water and / or added with stabilizers or further auxiliaries.
- the enzymes may be encapsulated for both the solid and liquid dosage forms, for example by spray-drying or extruding the enzyme solution together with a preferably natural polymer or in the form of capsules, for example those in which the enzymes are entrapped as in a solidified gel or in those of the core-shell type, in which an enzyme-containing core with a water, air and / or
- Chemical-impermeable protective layer is coated.
- further active ingredients for example stabilizers, emulsifiers, pigments, bleaches or dyes, may additionally be applied.
- Such capsules are applied by methods known per se, for example by shaking or rolling granulation or in fluid-bed processes.
- such granules for example by applying polymeric film-forming agent, low in dust and storage stable due to the coating.
- the enzyme protein forms only a fraction of the total weight of conventional enzyme preparations.
- the enzyme protein forms only a fraction of the total weight of conventional enzyme preparations.
- Protease and amylase preparations contain between 0.1 and 40 wt .-%, preferably between 0.2 and 30 wt .-%, particularly preferably between 0.4 and 20 wt .-% and
- the automatic dishwashing compositions according to the invention may additionally comprise, in addition to the abovementioned nonionic surfactants to be used according to the invention, other nonionic surfactants.
- Machine dishwashing agent of the invention is in a preferred
- Embodiment between 0, 1 and 30 wt .-%, preferably between 0.5 and 20 wt .-%, preferably between 1 and 10 wt .-% and in particular between 2 and 6 wt .-%.
- Preferred further nonionic surfactants in a preferred embodiment have the general formula R 0 [CH 2 CH (CH 3 ) O] x [CH 2 CH 2 O] y [CH 2 CH (CH 3 ) O] z CH 2 CH (OH) R 2 , in the R for a linear or branched aliphatic hydrocarbon radical having 4 to 22
- R 2 is a linear or branched
- Hydrocarbon radical having 2 to 26 carbon atoms or mixtures thereof, and x and z represents values between 0 and 40 and y is a value of at least 15.
- the automatic dishwashing detergent contains, based on its total weight, nonionic surfactant of the general formula R 0 [CH 2 CH (CH 3 ) O] x [CH 2 CH 2 O] y [CH 2 CH (CH 3 ) O] z is CH 2 CH (OH) R 2 in amounts of from 0.1 to 15% by weight, preferably from 0.2 to 10% by weight, particularly preferably from 0.5 to 8% by weight and in particular from 1.0 to 6% by weight.
- Carbon atoms or mixtures thereof and y is a value between 15 and 120, preferably 20 to 100, in particular 20 to 80.
- the group of these non-ionic surfactants include, for example, hydroxy mixed ethers of the general formula C 6-22 -CH (OI-I) CH 2 0- (EO) 2 oi 2 o- C 2 -26, for example -12 C 8 fatty alcohol (EO ) 2 2-2-hydroxydecyl ether and the C 4 . 2 2 fatty alcohol (EO) 40 -8o-2-hydroxyalkyl ethers.
- Machine dishwashing detergent according to the invention, characterized in that as further nonionic surfactant a surfactant of the general formula
- R is CH (OH) CH 2 O- (CH 2 CH 2 O) 20 -i 2 O-R 2 , where R and R 2 independently of one another are a linear or branched aliphatic hydrocarbon radical having 2 to 20
- Carbon atoms are particularly preferred.
- surfactants of the formula R 0 [CH 2 CH (CH 3 ) O] x [CH 2 CH 2 O] y CH 2 CH (OH) R 2 , in which R is a linear or branched aliphatic hydrocarbon radical having 4 to 22 Carbon atoms or mixtures thereof, R 2 is a linear or branched
- Hydrocarbon radical having 2 to 26 carbon atoms or mixtures thereof and x is between 0.5 and 4, preferably 0.5 to 1, 5, and y is a value of at least 15.
- R 0 [CH 2 CH (CH 3 ) O] x [CH 2 CH 2 O] y CH 2 CH (OH) R 2 in which R is a linear or branched aliphatic hydrocarbon radical having 4 to 22 carbon atoms or mixtures thereof , R 2 is a linear or branched hydrocarbon radical having 2 to 26
- Carbon atoms or mixtures thereof and x is a value between 1 and 40 and y is a value between 15 and 40, wherein the alkylene units [CH 2 CH (CH 3 ) 0] and [CH 2 CH 2 0] randomized, ie in Form a random statistical distribution.
- the rinse performance and drying can be markedly improved compared to conventional polyalkoxylated fatty alcohols without a free hydroxyl group.
- nonionic surfactants can not only be used as
- Particularly preferred automatic dishwasher detergents according to the invention contain
- R is -CH (OH) CH 2 -O (CH 2 CH 2 O) x CH 2 CHR (OCH 2 CH 2 ) y O-CH 2 CH (OH) -R 2 in which
- R, R and R 2 independently represent an alkyl or alkenyl radical having 6 to 22 carbon atoms
- polyvinylpyrrolidone particles preferably those having an average particle diameter of 100 to 150 ⁇ , in particular from 1 10 to 130 ⁇ ;
- R and R 2 independently represent an alkyl or alkenyl radical having 4 to 22 carbon atoms
- - x and y independently represent values between 1 and 40;
- polyvinylpyrrolidone particles preferably those having an average particle diameter of 100 to 150 ⁇ , in particular from 1 10 to 130 ⁇ ;
- compositions according to the invention may contain further washing or cleaning-active substances, preferably from the group of bleaches, bleach activators and bleach catalysts, glass corrosion inhibitors, corrosion inhibitors, fragrances and perfume carriers. These preferred ingredients will be described in more detail below.
- Machine dishwashing detergents according to the invention may contain a bleaching agent as further constituent, with oxygen bleaches being preferred.
- oxygen bleaches being preferred.
- the compounds which serve as bleaches and deliver in water H 2 O 2 the sodium percarbonate, the
- Sodium perborate tetrahydrate and sodium perborate monohydrate are of particular importance.
- Other useful bleaching agents are, for example, peroxypyrophosphates, citrate perhydrates and peracid salts or peracids which yield H 2 O 2 , such as perbenzoates, peroxophthalates, diperazelaic acid, phthaloiminoperacid or diperdodecanedioic acid.
- bleaching agents from the group of organic bleaching agents can also be used.
- Typical organic bleaching agents are the diacyl peroxides, e.g. Dibenzoyl.
- Other typical organic bleaches are the peroxyacids, examples of which include the alkyl peroxyacids and the aryl peroxyacids.
- Preferred automatic dishwashing agents according to the invention are characterized in that they contain an oxygen bleaching agent, preferably sodium percarbonate, more preferably a coated sodium percarbonate.
- an oxygen bleaching agent preferably sodium percarbonate, more preferably a coated sodium percarbonate.
- the weight fraction of the bleaching agent, based on the total weight of the washing or cleaning agent, is in preferred
- Embodiments between 2 and 30 wt .-%, preferably between 4 and 20 wt .-% and in particular between 6 and 15 wt .-%.
- dishwasher detergents according to the invention can be used as bleach activators.
- TAED tetraacetylethylenediamine
- Automatic dishwashing detergent characterized in that it is a bleach activator bleach activator from the group of acetylated amines, preferably tetraacetylenediamine (TAED), are preferred according to the invention.
- bleach activators in particular TAED, are preferably used in amounts of up to 10% by weight, in particular 0.1% by weight to 10% by weight, especially 0.5 to 8% by weight and more preferably 1, 0 to 6 Wt .-%, used.
- Machine dishwashing detergents preferably at least one
- Bleach catalyst These substances are bleach-enhancing transition metal salts or transition metal complexes such as, for example, Mn, Fe, Co, Ru or Mo saline complexes or carbonyl complexes. Mn, Fe, Co, Ru, Mo, Ti, V and Cu complexes with N-containing tripod ligands and Co, Fe, Cu and Ru ammine complexes can also be used as bleach catalysts.
- transition metal salts or transition metal complexes such as, for example, Mn, Fe, Co, Ru or Mo saline complexes or carbonyl complexes.
- Mn, Fe, Co, Ru, Mo, Ti, V and Cu complexes with N-containing tripod ligands and Co, Fe, Cu and Ru ammine complexes can also be used as bleach catalysts.
- bleach catalyst in the compositions of the invention, which as macromolecular ligands 1, 4,7-trimethyl-1, 4,7-triazacyclononan (Me-TACN), 1, 4,7-Triazacyclononan (TACN ), 1, 5,9-trimethyl-1, 5,9-triazacyclododecane (Me-TACD), 2-methyl-1, 4,7-trimethyl-1, 4,7-triazacyclononane (Me / Me-TACN) and or 2-methyl-1,4,7-triazacyclononane (Me / TACN).
- suitable bleach catalyst s in the compositions of the invention, which as macromolecular ligands 1, 4,7-trimethyl-1, 4,7-triazacyclononan (Me-TACN), 1, 4,7-Triazacyclononan (TACN ), 1, 5,9-trimethyl-1, 5,9-triazacyclododecane (Me-TACD), 2-methyl-1, 4,7-trimethyl-1, 4,7-triazacyclononane
- Automatic dishwashing detergent characterized in that it further comprises a
- Bleaching catalyst selected from the group of bleach-enhancing transition metal salts and transition metal complexes, preferably from the group of complexes of manganese with 1, 4,7-trimethyl-1,4,7-triazacyclononane (Me 3 -TACN) or 1, 2, 4, 7 tetramethyl-1, 4, 7-triazacyclononane (Me 4 -TACN) are preferred according to the invention, since by the aforementioned
- Bleaching catalysts in particular the cleaning result can be significantly improved.
- the abovementioned bleach-enhancing transition metal complexes are used in customary amounts, preferably in an amount of up to 5% by weight, in particular of 0.0025% by weight to 1% by weight and more preferably of 0, 01 wt .-% to 0.30 wt .-%, each based on the total weight of
- bleach catalyst-containing agent used. In special cases, however, more can be done
- Bleaching catalyst can be used.
- the present invention furthermore relates to a machine dishwashing process for removing, in particular improved removal, soiling, in particular selected from soiling by tea, milk, oatmeal and / or starch, characterized in that in at least one process step a nonionic surfactant of the general formula (I )
- R and R 2 independently of one another represent a branched or unbranched, saturated or unsaturated, optionally hydroxylated alkyl radical having 4 to 22 carbon atoms;
- Alk is a branched or unbranched alkyl radical having 2 to 4 carbon atoms; x and y independently represent a value of 1 and 70; and
- M is an alkyl radical selected from the group consisting of CH 2 , CHR 3 , CR 3 R 4 , CH 2 CHR 3 and CHR 3 CHR 4 , where R 3 and R 4 independently of one another represent a branched or unbranched, saturated or unsaturated alkyl radical having 1 to 18 carbon atoms,
- nonionic surfactant is preferably used in a pressed molding, wherein the pressed molding preferably contains polyvinylpyrrolidone particles, in particular those having an average particle diameter of 100 to 150 ⁇ m, as disintegrant.
- Another object of the present application is a method for cleaning dishes in a dishwasher, using a machine dishwashing agent according to the invention, wherein the automatic dishwashing detergent preferably metered during the passage of a dishwasher, before the main wash cycle or during the main wash cycle in the interior of a dishwasher become.
- the automatic dishwashing detergent preferably metered during the passage of a dishwasher, before the main wash cycle or during the main wash cycle in the interior of a dishwasher become.
- agent according to the invention in the interior of the dishwasher can be done manually, but preferably the agent is metered by means of the metering chamber of the dishwasher in the interior of the dishwasher. In the course of the cleaning process preferably no additional water softener and no additional rinse aid is metered into the interior of the dishwasher.
- a kit for a dishwasher comprising
- a) a machine dishwashing detergent according to the invention; (b) instructions instructing the consumer to use the automatic dishwashing detergent without the addition of a rinse aid and / or a softening salt are another subject of this application.
- the dishwasher detergents according to the invention exhibit their advantageous cleaning and drying properties, in particular also in low-temperature cleaning processes.
- dishwashing processes using agents according to the invention are therefore characterized in that the dishwashing processes are carried out at a liquor temperature below 60 ° C., preferably below 50 ° C.
- agents according to the invention are distinguished by an improved drying performance compared to conventional automatic dishwasher detergents.
- Another object of the present application is therefore the use of a machine dishwashing detergent according to the invention for improving the drying of the machine
- Dishwashing detergent tablets can be taken from the following tables:
- Nonionic surfactant A 1 0.05 to 10 0.05 to 10 0.05 to 10 0.05 to 10
- Polyvinylpyrrolidone particles 0.2 to 3 0.2 to 3 0.2 to 3 0.2 to 3 diameter: 100-150 ⁇
- Nonionic surfactant A 1 0.05 to 10 0.05 to 10 0.05 to 10 0.05 to 10
- Anionic copolymer C J 0.5 to 18 0.5 to 18 0.5 to 18 0.5 to 18 0.5 to 18 0.5 to 18
- Polyvinylpyrrolidone particles 0.1 to 5 0, 1 to 5 0, 1 to 5 0, 1 to 5
- Nonionic surfactant A la 0.05 to 10 0.05 to 10 0.05 to 10 0.05 to 10
- Polyvinylpyrrolidone particles 0.1 to 5 0, 1 to 5 0, 1 to 5 0, 1 to 5
- Bleaching catalyst 0 to 2 0.0025 to 1 0 to 2 0.0025 to 1
- Polyvinylpyrrolidone particles 0.1 to 5 0, 1 to 5 0, 1 to 5 0, 1 to 5
- Bleaching catalyst 0 to 2 0.0025 to 1 0 to 2 0.0025 to 1
- Alk is a branched or unbranched alkyl radical having 2 to 4 carbon atoms
- M is an alkyl radical from the group CH 2 , CHR 3 , CR 3 R 4 , CH 2 CHR 3 and CHR 3 CHR 4 , where R 3 and R 4 independently of one another represent a branched or unbranched, saturated or unsaturated alkyl radical having 1 to 18 carbon atoms
- a is a nonionic surfactant A of the general formula R -CH (OH) CH 2 -O (CH 2 CH 2 O) x CH 2 CHR (OCH 2 CH 2 ) y O-CH 2 CH (OH) -R 2 in which
- R, R and R 2 independently represent an alkyl or alkenyl radical having 6 to 22 carbon atoms
- b is a nonionic surfactant A of the general formula R-O (CH 2 CH 2 O) x CR 3 R 4 (OCH 2 CH 2 ) y O-R 2 , in which
- R and R 2 independently represent an alkyl or alkenyl radical having 4 to 22 carbon atoms
- R 3 and R 4 independently of one another are H or an alkyl radical or alkenyl radical having 1 to 18 carbon atoms and
- Dishwashing method checked. In comparison, the drying performance of the tablet without cross-linked PVP particles was tested. It was found that the drying of the washed dishes with the addition of PVP particles is generally faster and both Porcelain, glass, metal as well as plastic. A significantly accelerated drying was noted in particular on plastic.
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Abstract
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102010029625A DE102010029625A1 (de) | 2010-06-02 | 2010-06-02 | Geschirrspülmittelkompaktate |
PCT/EP2011/058158 WO2011151188A1 (de) | 2010-06-02 | 2011-05-19 | Geschirrspülmittelkompaktate |
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EP2576746A1 true EP2576746A1 (de) | 2013-04-10 |
EP2576746B1 EP2576746B1 (de) | 2020-09-23 |
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EP11720121.0A Active EP2576746B1 (de) | 2010-06-02 | 2011-05-19 | Geschirrspülmittelkompaktate |
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EP (1) | EP2576746B1 (de) |
DE (1) | DE102010029625A1 (de) |
ES (1) | ES2827846T3 (de) |
WO (1) | WO2011151188A1 (de) |
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DE102012223339A1 (de) | 2012-12-17 | 2014-06-18 | Henkel Ag & Co. Kgaa | Tensidkombination zur verbesserten Trocknung |
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US20020160930A1 (en) * | 2000-10-18 | 2002-10-31 | The Procter & Gamble Company | Detergent tablet |
DE102007042860A1 (de) * | 2007-09-10 | 2009-03-12 | Henkel Ag & Co. Kgaa | Reinigungsmittel |
-
2010
- 2010-06-02 DE DE102010029625A patent/DE102010029625A1/de not_active Withdrawn
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2011
- 2011-05-19 ES ES11720121T patent/ES2827846T3/es active Active
- 2011-05-19 WO PCT/EP2011/058158 patent/WO2011151188A1/de active Application Filing
- 2011-05-19 EP EP11720121.0A patent/EP2576746B1/de active Active
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ES2827846T3 (es) | 2021-05-24 |
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