US2679482A - Synthetic detergent compositions - Google Patents
Synthetic detergent compositions Download PDFInfo
- Publication number
- US2679482A US2679482A US120408A US12040849A US2679482A US 2679482 A US2679482 A US 2679482A US 120408 A US120408 A US 120408A US 12040849 A US12040849 A US 12040849A US 2679482 A US2679482 A US 2679482A
- Authority
- US
- United States
- Prior art keywords
- diol
- detergent composition
- detergent
- water
- carbon atoms
- 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.)
- Expired - Lifetime
Links
- 239000000203 mixture Substances 0.000 title claims description 98
- 239000000271 synthetic detergent Substances 0.000 title description 6
- 239000003599 detergent Substances 0.000 claims description 112
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 12
- 150000004028 organic sulfates Chemical class 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 3
- 150000002334 glycols Chemical class 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- -1 foaming Substances 0.000 description 42
- 150000002009 diols Chemical class 0.000 description 40
- 125000004432 carbon atom Chemical group C* 0.000 description 30
- 239000002689 soil Substances 0.000 description 28
- 239000006260 foam Substances 0.000 description 27
- 239000000654 additive Substances 0.000 description 17
- 235000014113 dietary fatty acids Nutrition 0.000 description 14
- 239000000194 fatty acid Substances 0.000 description 14
- 229930195729 fatty acid Natural products 0.000 description 14
- 239000004480 active ingredient Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000005406 washing Methods 0.000 description 11
- 150000004665 fatty acids Chemical class 0.000 description 10
- BTOOAFQCTJZDRC-UHFFFAOYSA-N 1,2-hexadecanediol Chemical compound CCCCCCCCCCCCCCC(O)CO BTOOAFQCTJZDRC-UHFFFAOYSA-N 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 150000001298 alcohols Chemical class 0.000 description 7
- 150000008051 alkyl sulfates Chemical class 0.000 description 7
- 238000005187 foaming Methods 0.000 description 7
- 125000001931 aliphatic group Chemical group 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 239000008233 hard water Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 150000005846 sugar alcohols Polymers 0.000 description 5
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 5
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 239000003240 coconut oil Substances 0.000 description 4
- 235000019864 coconut oil Nutrition 0.000 description 4
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 150000004996 alkyl benzenes Chemical class 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000008234 soft water Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 150000003871 sulfonates Chemical class 0.000 description 3
- XWAMHGPDZOVVND-UHFFFAOYSA-N 1,2-octadecanediol Chemical compound CCCCCCCCCCCCCCCCC(O)CO XWAMHGPDZOVVND-UHFFFAOYSA-N 0.000 description 2
- DWANEFRJKWXRSG-UHFFFAOYSA-N 1,2-tetradecanediol Chemical compound CCCCCCCCCCCCC(O)CO DWANEFRJKWXRSG-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- FLIACVVOZYBSBS-UHFFFAOYSA-N Methyl palmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC FLIACVVOZYBSBS-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 150000007824 aliphatic compounds Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000010685 fatty oil Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- SUMDYPCJJOFFON-UHFFFAOYSA-N isethionic acid Chemical compound OCCS(O)(=O)=O SUMDYPCJJOFFON-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 235000011008 sodium phosphates Nutrition 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 238000006277 sulfonation reaction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- BGLLQCPSNQUDKF-UHFFFAOYSA-N 1,2,3,4-tetrahydronaphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)CCCC2=C1 BGLLQCPSNQUDKF-UHFFFAOYSA-N 0.000 description 1
- RFVNOJDQRGSOEL-UHFFFAOYSA-N 2-hydroxyethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCO RFVNOJDQRGSOEL-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- YPFUJZAAZJXMIP-UHFFFAOYSA-N 3-sulfopropanediol Chemical compound OCC(O)CS(O)(=O)=O YPFUJZAAZJXMIP-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 244000126822 Albuca minor Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 241000669069 Chrysomphalus aonidum Species 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 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 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- JIJAYWGYIDJVJI-UHFFFAOYSA-N butyl naphthalene-1-sulfonate Chemical class C1=CC=C2C(S(=O)(=O)OCCCC)=CC=CC2=C1 JIJAYWGYIDJVJI-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229940080284 cetyl sulfate Drugs 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 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 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- ZITKDVFRMRXIJQ-UHFFFAOYSA-N dodecane-1,2-diol Chemical compound CCCCCCCCCCC(O)CO ZITKDVFRMRXIJQ-UHFFFAOYSA-N 0.000 description 1
- 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 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
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- SRYDOKOCKWANAE-UHFFFAOYSA-N hexadecane-1,1-diol Chemical compound CCCCCCCCCCCCCCCC(O)O SRYDOKOCKWANAE-UHFFFAOYSA-N 0.000 description 1
- QRKWFXNOTVYLTK-UHFFFAOYSA-N hexadecane-2,3-diol Chemical compound CCCCCCCCCCCCCC(O)C(C)O QRKWFXNOTVYLTK-UHFFFAOYSA-N 0.000 description 1
- LPTIRUACFKQDHZ-UHFFFAOYSA-N hexadecyl sulfate;hydron Chemical compound CCCCCCCCCCCCCCCCOS(O)(=O)=O LPTIRUACFKQDHZ-UHFFFAOYSA-N 0.000 description 1
- 229940005740 hexametaphosphate Drugs 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052816 inorganic phosphate Inorganic materials 0.000 description 1
- 229910052920 inorganic sulfate Inorganic materials 0.000 description 1
- 229940045996 isethionic acid Drugs 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 150000002680 magnesium Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 150000005673 monoalkenes Chemical class 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 125000001400 nonyl 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])[H] 0.000 description 1
- 125000002347 octyl 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])[H] 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 150000002987 phenanthrenes Chemical class 0.000 description 1
- 150000008379 phenol ethers Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 230000019635 sulfation Effects 0.000 description 1
- 238000005670 sulfation reaction Methods 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000000080 wetting agent 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
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2041—Dihydric alcohols
- C11D3/2044—Dihydric alcohols linear
Definitions
- the present invention relates to new synthetic detergent compositions and, more particularly, to compositions of the type of sulfated and sulfonated organic detergents having improved properties and to a process for preparing the same.
- additives have been incorporated in detergent mixtures in a wide range of concentrations to modify the properties of synthetic detergent compositions in a desired manner. These additives individually may effect one or more of the following properties or mechanisms involved in the action of the detergent composition including foaming, foam stability, dispersion, suspension, interfacial tension, modification of micellar structure, etc. In view of the varied nature of many synthetic detergents, additives in general exhibit a certain degree of specificity of action.
- German Patent Number 700,67? issued December 27, 1940 discloses that long chain diols are foam inhibitors in certain solutions.
- the synthetic organic non-soap water soluble detergents of the class consisting of sulfates and sulfonates comprised by the novel compositions of the invention may be prepared from organic materials which are applicable to sulfonation ("true sulfonation and/or sulfation) especially those having about 8 to about 22 and preferably about 12 to about 20 carbon atoms to the molecule, including fatty oils, unsaturated fatty acids, mineral oils, monoand diglycerides, partial esters or ethers of polyglycols, esters or ethers of glycols, aromatic and alkylated aromatic compounds, alcohols, olefins, etc.
- the sulfonated or sulfated organic compounds include sulfonated mineral oil, sulfonated fatty acids and oils, aromatic sulfonates and sulfates, etc.
- sulfonates and sulfates suitable as active ingredients in detergent compositions, it is preferred to use the aliphatic sulfates and sulfonates of about 8-22 carbon atoms and the alkyl aromatic sulfonates.
- alkyl aromatic sulfonate detergents referred to are well known in the art. They may be mononuclear or polynuclear in structure. More particularly, the aromatic nucleus may be derived from benzene, toluene, zylene, phenol, cresols, phenol ethers, naphthalene, derivatives of phenanthrene nuclei, etc. It has also been found that the alkyl group may vary similarly.
- the alkyl group may consist of such radicals as dodecyl, hexyl, octyl, nonyl, decyl, keryl, mixed alkyls derived from fatty materials, cracked paraffin wax oleflns, and polymers of lower mono olefins, etc. While the number of sulfonic acid groups present on the nucleus may vary, it is usual to have only one such group present in order to preserve as much as possible a balance between hydrophilic and hydrophobic portions of the molecule.
- alkyl aromatic sulfonate detergents are the propylated naphthalene sulfonates, the mixed butyl naphthalene sulfonates, tetrahydronaphthalene sulfonates, the various butylated diphenyl sulfonates and phenylphenol sulfonates. It is preferred however, to use the higher alkyl aromatic sulfonates rather than the lower alkyl substituted detergents.
- Typical examples of this preferred class are the sulfonated and alkylated benzene type compounds wherein the alkyl group is at least about 8 and preferably about 10 to about 16 carbon atoms.
- the benzene ring may possess other substituents including lower alkyl and hydroxy groups.
- the invention is also particularly applicable to the surface-active sulfated or sulfonated aliphatic compounds of about 8-22 carbon atoms.
- sulphuric acid esters of polyhydric alcohols incompletely esterified with higher fatty acids e. g. coconut oil monoglyceride monosulphate, tallow diglyceride monosulphate; the long chain pure or mixed alkyl sulfates e. g. lauryl sulfate, cetyl sulfate; the hydroxy sulfonated higher fatty acid esters, e. g.
- the higher fatty acid esters of 2,3 dihydroxy propane sulfonic acid the higher fatty acid esters of low molecular weight alkylol sulphonic acids, e. g. oleic acid ester of isethionic acid; the fatty acid ethanolamide sulfates; the fatty acid amides of amino alkyl sulfonic acids, e. g. la iric amide of tagirine, and the like. More particularly, it is preferred to use the sulfated aliphatic compounds containing at least about 8 1 ma s i" carbon atoms, especially those having about twelve to about 22 carbon atoms to the molecule.
- detergents are commonly used in the form of their water soluble salts.
- the alkali metal (e. g. sodium, potassium) and ammonium salts are preferred though other salts such as the amine, alkylolamine, alkaline earth metals (e. g. calcium, magnesium) salts may be used if desired.
- Their concentration in the detergent compositions of the present invention is generally at least about 20% by weight of total solids. Compositions with very high concentra tions of active ingredient of the order of up to about 90% are prepared for specialized uses generally. With built compositions however, it is preferred to use an active ingredient content of about 20 to about 50% concentration.
- the adducts used in the present invention are the aliphatic glycols having a straight chain of about to 20, and preferably about 14 to 18,
- alkane diols having adjacent and terminal hydroxyl groups are straight or branched chain, and saturated in structure.
- diols having branched chains may be suitably employed provided that they are only mildly branched, such that there remains a long straight chain hydrophobic portion in the molecule.
- alkane diols having adjacent and terminal hydroxyl groups generally. Examples of suitable alcohols falling within the broad classification are hexadecane 1,2 diol, tetradecane 1,2 diol, octadecane 1,2 diol, dodecane 1,2 diol, hexadecane 2,3 diol and mixtures thereof, etc.
- polyhydric alcohols may be obtained in any suitable manner. They may be obtained, for example, from cracked paraiiin waxes, by oxidation of corresponding long chain olefins etc.
- additives may be incorporated with the active ingredient at any point during the manufacturing process at which subsequent operations will not adversely modify the properties of the detergent composition.
- this addition may be accomplished by adding the alcohols to the active ingredient either in liquid form, or by mixing those materials which are solid under normal conditions in comminuted form. The best results are not achieved by mechanically intermixing the comminuted solid components.
- a variety of procedures, which have proven to be convenient, economical, and productive of the best results are:
- the alcohols may be dissolved in a suitable solvent, e. g. ethanol, and added to a slurry of the active ingredient.
- a suitable solvent e. g. ethanol
- a cream emulsion of the alcohols in water with a minor proportion of the active ingredient may be prepared and incorporated into the slurry of active ingredient in the manner set forth above.
- compositions may be made up in the form of solutions, pastes, or as dry or partially hydrated solid products, preferably in a finely divided condition.
- the amount of these added long chain alcohols is generally minor in proportion to the weight of the total detergent composition and suiiicient to produce a desirable effect on the foaming or total washing power of the detergent composition.
- the amount of each additive varies within rather definite proportions of the order of about 1% to about 10% by weight and preferably about 15%, since it has been determined that within these somewhat critical limits the desirable efiects appear to be attained to a maximum degree.
- the effect of various long chain diols and their concentrations in detergent compositions may be determined from standard soil removal and soil redeposition tests. Briefly, these tests involve the addition of a large number of standard soiled cotton swatches and unsoiled cotton swatches to a detergent solution at 120 F. The system is agitated for minutes in a standard manner and the swatches are then rinsed, dried and examined under a Hunter reflectometer. The increase in reflectance of the soiled swatches is an indication of the detergency or soil removal value and the decrease in reflectance of the unsoiled cloths is the redeposition value. The values in Tables I and II are expressed in Hunter Units lO A higher value in the soil removal column is an indication of better washing power, and lower values in the soil redeposition column are more desirable.
- the sulfonated and sulfated detergents containing the diol adducts may be used as a relatively pure mixture of these components, it is common however to employ various adjuvant materials in synthetic detergent compositions.
- These builders or additives may be inorganic or organic in structure and may be mixed with the active ingredient in any suitable manner.
- Such adjuvant materials may include any of the substances employed by the art in admixture with these sulfonated and sulfated detergents generally, provided the use of any such material does not completely neutralize or remove the effectiveness of the diol additives. It has been found that these added materials may vary greatly both in structure and in concentration without impairing the improved results of the compositions referred to herein.
- alkali metal phosphates e. g. hexametaphosphate, tripolyphosphate, tetrapyrophosphate
- alkali metal sulfates, carbonates, etc. may be employed in these compositions.
- Organic materials such as carboxymethylcellulose salts, esters (e. g. ethylene glycol monostearate, methyl palmitate) and the like may also be used under suitable conditions.
- Example I To 97 parts of commercial sodium salts of coconut oil monoglyceride sulfates containing about 31% active ingredient, there are added 3 parts of hexadecane 1,2 diol. At washing concentrations of about 0.15% no significant increase in detergency is obtained from the use of the diol additive in the detergent composition. At higher washing concentrations of the order of about 0.5%, a marked improvement in detergency results from the use of this composition containing the diol adduct. It is also indicative that for each detergent composition containing the diols there are optimum washing conditions which must be determined in order to obtain the maximum beneficial results.
- these long chain diols exert a beneficial effect on the foaming properties of detergent compositions containing the aliphatic sulfated and sulfonated detergents, having preferably about 8-22 carbon atoms.
- the desirable effect of the diols on the foam of such detergents as the long chain normal alcohol sulfates, fatty acid monoglyceride sulfates, fatty acid ethanolamide sulfates, etc. is unique and in marked contrast to the general adverse effect on foaming produced by the diols on alkyl aryl sulfonated detergents. It has been found that the diol additives decrease the foam stability of the alkyl aryl sulfonates though as indicated supra the diols markedly improve their detergency.
- the detergent compositions containing the sulfated and sulfonated aliphatic detergents and the long chain diol additives are characterized by increased stability of the foam produced in washing operations in comparison to the foaming effects produced by these compositions without the diol additives.
- the fact that the diol adducts in the particular relationship set forth produce foams and suds which are more stable
- the diol adducts in these compositions tend to increase the tolerance of these detergent compositions in the assimilation or holding in suspension of a maximum amount of dirt, grease, etc. with less foam loss than is found without the use of these additives.
- the effects on the foaming characteristics can be studied quantitatively for a given composition by means of a foam consistency test.
- this test consists of the formation of a foam by standardized agitation of 500 cc. of a detergent at 110 F. in a two quart unsilvered Dewar flask. The foam formed after a 10 minute agitation period is then measured with a consistometer after standing for 5, 10 and 15 minutes. The readings are an indication of the foam consistency or bodying effect. It has been arbitrarily determined using a standard consistometer that a value below about 2'75 units represents relatively low viscosity, a value of 275-350 intermediate consistency, and above 350 units is high consistency.
- This consistometer is a means for measuring the minimum torque necessary for rotation of a paddle of any standard size through a foam.
- This device applies the torque by means of a coil spring which has its inner end attached to a paddle shaft and the outer end attached to a circular plate which can be rotated. The degrees through which the spring may be twisted before the paddle starts to move in the foam may be readily determined.
- An indicator needle is attached to the top of the paddle shaft and a circular scale divided into 360 is set on the plate which holds the outer end of the spring.
- the paddle shaft is held in place by a pair of ball bearing races in such a way that it can turn freely.
- the foam consistency test is conducted in distilled water using a detergent composition comprising essentially 30.9% coconut oil monoglyceride sulfate salts, 7.5% sodium phosphates, and the remainder sodium sulfate with and without diol additives.
- a detergent composition comprising essentially 30.9% coconut oil monoglyceride sulfate salts, 7.5% sodium phosphates, and the remainder sodium sulfate with and without diol additives.
- the results using a 0.25% concentration of the detergent composition are set forth in Table IV.
- the values given in the tables below represent the averages of the three readings at 5, 10 and 15 minute intervals.
- the alkyl sulfate detergent composition of Table V had a foam consistency of 540.
- Example II To a detergent composition comprising 40% sodium dodecane sulfonate and 60% sulfate, there is added 2% of hexadecane 1,2 diol. The foam consistency test is performed using a 0.25% concentration of this mixture in distilled water. This detergent composition exhibits excellent foam stability since it had a consistency yield value of 460.
- Example III To a detergent composition comprising 40% sodium lauryl sulfate and 60% sodium sulfate, there is added 2% of hexadecane 1,2 diol. The foam consistency test is performed using a 0.25% concentration of this mixture in distilled water. lhis detergent composition also exhibits effective foam stability since it had a consistency yield value of 460.
- Example IV Using a 0.25% concentration in distilled water of a detergent composition comprising 30% magnesium coconut oil monoglyceride monosulfate as the active ingredient, there is obtained a foam consistency value of 230. With the addition of 2% hexadecane 1,2 diol a foam consistency value of 310 is attained, thereby indicating improved foam stability due to the presence of the diol additive.
- a detergent composition consisting essentially of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, and a minor proportion from about 1 to about by weight of a higher alkane 1,2 diol haying a straight-chain of about 10 to about 20 carbon atoms.
- a detergent composition consisting essentially of detergent selected from the class consisting of water-soluble organic sulfate and sulfonate detergents and a minor proportion from about 1 to about 10% by weight of a saturated aliphatic 1,2 dihydric alrgokcl having a straightchain of about 14 to 18 c bon atoms.
- a detergent composition consisting essentially of water-soluble higher alkyl aryl sulfonate detergent, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in an amount from about 1 to about 10% of said detergent composition.
- a detergent composition consisting essentially of water-soluble higher alkyl aryl sulfonate detergent, and a higher alkane 1,2 diol having a straight-chain of about 14 to about 18 carbon atoms in an amount from about 1 to about 10% by weight of the detergent composition.
- a detergent composition consisting essen tially of water-soluble higher alkyl benzene monosulfonate detersive salt and hexadecane 1,2 diol in an amount from about 1 to about 10% by weight of the detergent composition.
- a detergent composition consisting essentially of water-soluble aliphatic sulfate detergent and a higher alkane 1,2 diol having a straightchain of about 14 to 18 carbon atoms in minor proportion from about 1 to about 10% by weight of the detergent composition.
- a detergent composition consisting essentially of water-soluble higher alkyl sulfate detergent, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in an amount from about 1 to about 10% by weight of the detergent composition.
- a detergent composition consisting essentially of water-soluble higher alkyl sulfate detergent, and an amount of a higher alkane 1,2
- diol having a straight-chain of about 14 to 18 carbon atoms from about 1 to about 10% by weight of the detergent composition.
- a detergent composition consisting essentially of water-soluble detersive salt of sulphuric acid esters of polyhydric alcohols incompletely esterified with higher fatty acids, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in an amount from about 1 to about 10 by weight of the detergent composition.
- a detergent composition consisting essentially of water-soluble detersive sulphuric acid esters of polyhydric alcohols incompletely esterified with higher fatty acids, and an amount of higher alkane 1,2 diol having a straight-chain of about 14 to 18 carbon atoms from about 1 to about 10% by weight of the detergent composition.
- a detergent composition consisting essentially of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, and a minor proportion of a compound selected from the group consisting of 1,2 and 2,3 higher saturated aliphatic glycols hav- 10 ing a straight-chain of about 10 to about 20 carbon atoms in an amount suiiicient to improve the soil removal power thereof.
- a detergent composition consisting essentially of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, and a minor proportion of a straight-chain higher alkane 1,2 diol having about 10 to about 20 carbon atoms in an amount sufficient to improve the soil removal power thereof.
- a detergent composition consisting essentially of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, and a straight-chain higher alkane 1,2 diol having about 14 to about 18 carbon atoms in minor proportion and sufficient to im-- prove the soil removal power thereof.
- a detergent composition consisting essentially of water-soluble higher alkyl aryl sulfonate detergent, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in minor proportion and suflicient to improve the soil removal power thereof.
- a detergent composition consisting essentially of water-soluble higher alkyl sulfate detergent, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in minor proportion and sufiicient to improve the soil removal power thereof.
- a detergent composition consisting essentially of water-soluble higher fatty acid monoglyceride sulfate detergent, and a higher alkane 1,2 diol having a straight-chain of about to about 20 carbon atoms in minor proportion and sufficient to improve the soil removal power thereof.
- a detergent composition consisting essentially of watersoluble aliphatic sulfate detergent. and a minor proportion of a straight-chain alkane 1,2 diol of about 14 to about 18 carbon atoms sufficient to improve the foam consistency thereof.
- a detergent composition consisting essentially of about 20 to about by weight of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate de tergents, in minor proportion thereto and from about 1 to about 10% by weight of a saturated aliphatic 1,2 glycol having a straight-chain of about 10 to about 20 carbon atoms, and the balance being water-soluble builders.
- a detergent composition consisting essentially of about 20 to about 50% by weight of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, in minor proportion thereto and from about 1 to about 10% by weight of an alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms, and the balance being water-soluble builders selected from the group consisting of water-soluble inorganic sulfates, phosphates and mixtures thereof.
- a detergent composition consisting essentially of about 20 to about 50% by weight of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, in minor proportion thereto and from about 1 to about 10% by weight of an alkane 1,2 diol having a straight-chain of about 14 to about 18 carbon atoms, and the balance being watersoluble inorganic builders.
- a detergent composition consisting essentially of water-soluble higher alkyl sulfate detersive salt, and a minor proportion of hexadecane 1,2 diol in an amount from about 1 to about 10% by weight of the detergent composition.
- a detergent composition consisting essen- 11 tially of water-soluble higher fatty acid monoglyceride monosulfate detersive salt, and a minor proportion of hexadecane 1,2 dioi in an amount from about 1 to about 10% by weight of the detergent composition.
- a detergent composition consisting essentially of detergent selected from the group consisting of Water-soluble organic sulfate and sulfonate detergents, and a minor proportion of a. compound selected from the group consisting of 1,2 and 2,3 higher saturated aliphatic glycols having a straight-chain of about 10 to about 20 carbon atoms in an amount from about 1 to about 10% by weight of the detergent composition.
- a detergent composition consisting essentially of water-soluble higher alkyl sulfate detergent, and a. minor proportion of an alkane 1,2
- a detergent composition consisting essentially of water-soluble higher fatty acid monogiyceride monosulfate detergent, and a minor proportion of an alkane 1,2 diol of about 14 to about 18 carbon atoms sufficient to improve the foam consistency thereof.
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Description
Patented May 25, 1954 SYNTHETIC DETERGENT COMPOSITIONS John Ross, Ramsey, N. .L, assignor to Colgate- Palmolive Company, a corporation of Delaware No Drawing. Application October 8, 1949, Serial No. 120,408
25 Claims.
The present invention relates to new synthetic detergent compositions and, more particularly, to compositions of the type of sulfated and sulfonated organic detergents having improved properties and to a process for preparing the same.
Various additives have been incorporated in detergent mixtures in a wide range of concentrations to modify the properties of synthetic detergent compositions in a desired manner. These additives individually may effect one or more of the following properties or mechanisms involved in the action of the detergent composition including foaming, foam stability, dispersion, suspension, interfacial tension, modification of micellar structure, etc. In view of the varied nature of many synthetic detergents, additives in general exhibit a certain degree of specificity of action.
It is known for example, that the lower polyhydric alcohols have been used as emulsifying or wetting agents in certain relationships. In addition, German Patent Number 700,67? issued December 27, 1940, discloses that long chain diols are foam inhibitors in certain solutions.
It has now been discovered, however, that the presence of minor proportions of aliphatic glycols having a straight chain of about 10 to 20, and preferably about 14 to 18 carbon atoms, and having adjacent and essentially terminal bydroxyl groups in synthetic nonsoap water soluble detergents of the type of sulfated and sulfonated organic detergents give improved foaming and/ or deterging properties. These improvements are unique since the diols per se have in general neither foam producing nor deterging properties.
The synthetic organic non-soap water soluble detergents of the class consisting of sulfates and sulfonates comprised by the novel compositions of the invention may be prepared from organic materials which are applicable to sulfonation ("true sulfonation and/or sulfation) especially those having about 8 to about 22 and preferably about 12 to about 20 carbon atoms to the molecule, including fatty oils, unsaturated fatty acids, mineral oils, monoand diglycerides, partial esters or ethers of polyglycols, esters or ethers of glycols, aromatic and alkylated aromatic compounds, alcohols, olefins, etc. The sulfonated or sulfated organic compounds include sulfonated mineral oil, sulfonated fatty acids and oils, aromatic sulfonates and sulfates, etc. Of the vast variety of sulfonates and sulfates suitable as active ingredients in detergent compositions, it is preferred to use the aliphatic sulfates and sulfonates of about 8-22 carbon atoms and the alkyl aromatic sulfonates.
The alkyl aromatic sulfonate detergents referred to are well known in the art. They may be mononuclear or polynuclear in structure. More particularly, the aromatic nucleus may be derived from benzene, toluene, zylene, phenol, cresols, phenol ethers, naphthalene, derivatives of phenanthrene nuclei, etc. It has also been found that the alkyl group may vary similarly. Thus, for example, the alkyl group may consist of such radicals as dodecyl, hexyl, octyl, nonyl, decyl, keryl, mixed alkyls derived from fatty materials, cracked paraffin wax oleflns, and polymers of lower mono olefins, etc. While the number of sulfonic acid groups present on the nucleus may vary, it is usual to have only one such group present in order to preserve as much as possible a balance between hydrophilic and hydrophobic portions of the molecule.
More specific examples of suitable alkyl aromatic sulfonate detergents are the propylated naphthalene sulfonates, the mixed butyl naphthalene sulfonates, tetrahydronaphthalene sulfonates, the various butylated diphenyl sulfonates and phenylphenol sulfonates. It is preferred however, to use the higher alkyl aromatic sulfonates rather than the lower alkyl substituted detergents. Typical examples of this preferred class are the sulfonated and alkylated benzene type compounds wherein the alkyl group is at least about 8 and preferably about 10 to about 16 carbon atoms. The benzene ring may possess other substituents including lower alkyl and hydroxy groups.
The invention is also particularly applicable to the surface-active sulfated or sulfonated aliphatic compounds of about 8-22 carbon atoms. Within the scope of such definition are the sulphuric acid esters of polyhydric alcohols incompletely esterified with higher fatty acids, e. g. coconut oil monoglyceride monosulphate, tallow diglyceride monosulphate; the long chain pure or mixed alkyl sulfates e. g. lauryl sulfate, cetyl sulfate; the hydroxy sulfonated higher fatty acid esters, e. g. higher fatty acid esters of 2,3 dihydroxy propane sulfonic acid; the higher fatty acid esters of low molecular weight alkylol sulphonic acids, e. g. oleic acid ester of isethionic acid; the fatty acid ethanolamide sulfates; the fatty acid amides of amino alkyl sulfonic acids, e. g. la iric amide of tagirine, and the like. More particularly, it is preferred to use the sulfated aliphatic compounds containing at least about 8 1 ma s i" carbon atoms, especially those having about twelve to about 22 carbon atoms to the molecule.
These detergents are commonly used in the form of their water soluble salts. Of these, the alkali metal (e. g. sodium, potassium) and ammonium salts are preferred though other salts such as the amine, alkylolamine, alkaline earth metals (e. g. calcium, magnesium) salts may be used if desired. Their concentration in the detergent compositions of the present invention is generally at least about 20% by weight of total solids. Compositions with very high concentra tions of active ingredient of the order of up to about 90% are prepared for specialized uses generally. With built compositions however, it is preferred to use an active ingredient content of about 20 to about 50% concentration.
The adducts used in the present invention are the aliphatic glycols having a straight chain of about to 20, and preferably about 14 to 18,
carbon atoms and having adjacent and essentially terminal hydroxyl groups. These aliphatic glycols may be straight or branched chain, and saturated in structure. Such diols having branched chains may be suitably employed provided that they are only mildly branched, such that there remains a long straight chain hydrophobic portion in the molecule. It is preferred to use the alkane diols having adjacent and terminal hydroxyl groups generally. Examples of suitable alcohols falling within the broad classification are hexadecane 1,2 diol, tetradecane 1,2 diol, octadecane 1,2 diol, dodecane 1,2 diol, hexadecane 2,3 diol and mixtures thereof, etc. It is not necessary to use the pure substances themselves as the commercial mixtures of these substances are also operable and may generally be preferable from the viewpoint of economy. These polyhydric alcohols may be obtained in any suitable manner. They may be obtained, for example, from cracked paraiiin waxes, by oxidation of corresponding long chain olefins etc.
These additives may be incorporated with the active ingredient at any point during the manufacturing process at which subsequent operations will not adversely modify the properties of the detergent composition. In general, this addition may be accomplished by adding the alcohols to the active ingredient either in liquid form, or by mixing those materials which are solid under normal conditions in comminuted form. The best results are not achieved by mechanically intermixing the comminuted solid components. A variety of procedures, which have proven to be convenient, economical, and productive of the best results are:
(1) The addition of the alcohols in a molten state to a hot aqueous slurry of the active ingredient of about 40 to 50% concentration with vigorous stirring to form a smooth uniform and homogeneous paste.
(2) The alcohols may be dissolved in a suitable solvent, e. g. ethanol, and added to a slurry of the active ingredient.
(3) A cream emulsion of the alcohols in water with a minor proportion of the active ingredient may be prepared and incorporated into the slurry of active ingredient in the manner set forth above.
Thereafter, these compositions may be made up in the form of solutions, pastes, or as dry or partially hydrated solid products, preferably in a finely divided condition.
The amount of these added long chain alcohols is generally minor in proportion to the weight of the total detergent composition and suiiicient to produce a desirable effect on the foaming or total washing power of the detergent composition. Generally, the amount of each additive varies within rather definite proportions of the order of about 1% to about 10% by weight and preferably about 15%, since it has been determined that within these somewhat critical limits the desirable efiects appear to be attained to a maximum degree.
These results are evident from a consideration of the following data and examples which are merely illustrative of the present invention and it will be understood that the invention is not limited thereto.
The effect of various long chain diols and their concentrations in detergent compositions may be determined from standard soil removal and soil redeposition tests. Briefly, these tests involve the addition of a large number of standard soiled cotton swatches and unsoiled cotton swatches to a detergent solution at 120 F. The system is agitated for minutes in a standard manner and the swatches are then rinsed, dried and examined under a Hunter reflectometer. The increase in reflectance of the soiled swatches is an indication of the detergency or soil removal value and the decrease in reflectance of the unsoiled cloths is the redeposition value. The values in Tables I and II are expressed in Hunter Units lO A higher value in the soil removal column is an indication of better washing power, and lower values in the soil redeposition column are more desirable.
Using a 0.25% concentration in distilled water of a detergent composition comprising salts of higher alkyl benzene sulfonates and sodium sulfate, and varying the diol content as disclosed in Table I, the following results are obtained.
TABLE I Additive Percent sou 11562:);- Rcmoval Simon 1. Blank 140 3. C s-1,2 diol s 139 37 4. ell-1,2 diol 3 12s 81 Referring to the soil removal column in Table I, it will be noted that the various diols in minor proportions consistently gave improved results for soil removal. The optimum concentration for an improvement in soil removal varies of course with each particular diol. Thus, it is seen that with the hexadecane diol, best soil removal results are obtained at the 2% level, whereas with the C13 and C14 diols, best results for soil removal are obtained at 3% concentrations. Similarly, improved results are obtained on soil redeposition and, in general, it may be stated that the higher the percentage of diol additive, the greater the inhibition of the amount of soil redeposition. Since the total washing power is the result of the combined effect of soil removal and soil redeposition it will be necessary to integrate the improvements attained in each of these two factors to determine the optimum concentration of diol for a particular detergent composition. This optimum concentration must be determined also in the light of the washing conditions to be employed for each detergent composition and the particular use for which the composition is recommended, e. g. machine washing. hard or soft water, etc.
Though the sulfonated and sulfated detergents containing the diol adducts may be used as a relatively pure mixture of these components, it is common however to employ various adjuvant materials in synthetic detergent compositions. These builders or additives may be inorganic or organic in structure and may be mixed with the active ingredient in any suitable manner. Such adjuvant materials may include any of the substances employed by the art in admixture with these sulfonated and sulfated detergents generally, provided the use of any such material does not completely neutralize or remove the effectiveness of the diol additives. It has been found that these added materials may vary greatly both in structure and in concentration without impairing the improved results of the compositions referred to herein. Thus, such conventional inorganic builders or additives as the silicates, various alkali metal phosphates (e. g. hexametaphosphate, tripolyphosphate, tetrapyrophosphate) the alkali metal sulfates, carbonates, etc. may be employed in these compositions. Organic materials such as carboxymethylcellulose salts, esters (e. g. ethylene glycol monostearate, methyl palmitate) and the like may also be used under suitable conditions.
The detergency tests are repeated on a 0.25% concentration in distilled and in hard water of a built detergent composition comprising sodium salts of higher alkyl benzene sulfonates, 12.5% sodium silicate, 12.5% sodium phosphates, the remainder being essentially sodium sulfate with and Without hexadecane 1,2 diol as the organic additive. The results are tabulated be- It is evident from the data in Table II that a marked improvement in total detersive power of the above composition in distilled water is achieved from the use of the long chain diols. In hard water it may be noted that the use of the diols in this particular composition resulted in decreased detergency, primarily due to a marked decrease in soil removal. It is thus evident that there is some degree of specificity of action in the use of the long chain diols. The above diol containing composition used in Table II therefore is excellent in soft water.
Usingessentially the same detergent composition but with added 0.5% sodium carboxymethylcellulose, the following results on soil removal and redeposition are obtained at 0.25% concentration;
6 TABLE III Distilled Water Percent Diol Soil Soil Removal Deposition (300 p. p Ca) None ill 22 2 117 B 117 26 It may be noted that in distilled water, 1% diol is ineffective to improve the soil removal power of this particular composition at 0.25% concentration. Larger additions of diol however are effective for markedly improved detergency. All diol concentrations appeared to in hibit soil redeposition. It is apparent therefore that the particular builders used herein modified the action of the diol somewhat since 1% diol is effective for both soil removal and soil redeposi tion in the composition which gave the results set forth in Table I above.
It is to be noted moreover that improved detergency in hard water is effected by this composition due to the combined action of the diol adduct and the sodium carboxymethylcellulose.
Example I To 97 parts of commercial sodium salts of coconut oil monoglyceride sulfates containing about 31% active ingredient, there are added 3 parts of hexadecane 1,2 diol. At washing concentrations of about 0.15% no significant increase in detergency is obtained from the use of the diol additive in the detergent composition. At higher washing concentrations of the order of about 0.5%, a marked improvement in detergency results from the use of this composition containing the diol adduct. It is also indicative that for each detergent composition containing the diols there are optimum washing conditions which must be determined in order to obtain the maximum beneficial results.
It is a significant feature of this invention that these long chain diols exert a beneficial effect on the foaming properties of detergent compositions containing the aliphatic sulfated and sulfonated detergents, having preferably about 8-22 carbon atoms. The desirable effect of the diols on the foam of such detergents as the long chain normal alcohol sulfates, fatty acid monoglyceride sulfates, fatty acid ethanolamide sulfates, etc. is unique and in marked contrast to the general adverse effect on foaming produced by the diols on alkyl aryl sulfonated detergents. It has been found that the diol additives decrease the foam stability of the alkyl aryl sulfonates though as indicated supra the diols markedly improve their detergency.
The detergent compositions containing the sulfated and sulfonated aliphatic detergents and the long chain diol additives are characterized by increased stability of the foam produced in washing operations in comparison to the foaming effects produced by these compositions without the diol additives. The fact that the diol adducts in the particular relationship set forth produce foams and suds which are more stable,
do not readily break down by evaporation, have in general a long drainage time and contain more liquid, are significant and desirable properties for a detergent composition.
Moreover, it has been found that in general, the diol adducts in these compositions tend to increase the tolerance of these detergent compositions in the assimilation or holding in suspension of a maximum amount of dirt, grease, etc. with less foam loss than is found without the use of these additives.
The effects on the foaming characteristics can be studied quantitatively for a given composition by means of a foam consistency test. Briefly, this test consists of the formation of a foam by standardized agitation of 500 cc. of a detergent at 110 F. in a two quart unsilvered Dewar flask. The foam formed after a 10 minute agitation period is then measured with a consistometer after standing for 5, 10 and 15 minutes. The readings are an indication of the foam consistency or bodying effect. It has been arbitrarily determined using a standard consistometer that a value below about 2'75 units represents relatively low viscosity, a value of 275-350 intermediate consistency, and above 350 units is high consistency.
This consistometer is a means for measuring the minimum torque necessary for rotation of a paddle of any standard size through a foam. This device applies the torque by means of a coil spring which has its inner end attached to a paddle shaft and the outer end attached to a circular plate which can be rotated. The degrees through which the spring may be twisted before the paddle starts to move in the foam may be readily determined. An indicator needle is attached to the top of the paddle shaft and a circular scale divided into 360 is set on the plate which holds the outer end of the spring. The paddle shaft is held in place by a pair of ball bearing races in such a way that it can turn freely.
The foam consistency test is conducted in distilled water using a detergent composition comprising essentially 30.9% coconut oil monoglyceride sulfate salts, 7.5% sodium phosphates, and the remainder sodium sulfate with and without diol additives. The results using a 0.25% concentration of the detergent composition are set forth in Table IV. The values given in the tables below represent the averages of the three readings at 5, 10 and 15 minute intervals.
TABLE IV Percent Foam Addmve Added Consistency 1. None .l 220 2. Hexadecane 1,2 dlol 4 470 3. Mixed Higher Alkyl 1,2 diols (Average molecular wt.23(i).V "uh... 2 3540 4. Mixed Higher Alkyl 1,2 diols (Average molecular wt. 236) 4 450 [ill 8 Table V setting forth the results of the above test.
the alkyl sulfate detergent composition of Table V had a foam consistency of 540.
Example II To a detergent composition comprising 40% sodium dodecane sulfonate and 60% sulfate, there is added 2% of hexadecane 1,2 diol. The foam consistency test is performed using a 0.25% concentration of this mixture in distilled water. This detergent composition exhibits excellent foam stability since it had a consistency yield value of 460.
Example III To a detergent composition comprising 40% sodium lauryl sulfate and 60% sodium sulfate, there is added 2% of hexadecane 1,2 diol. The foam consistency test is performed using a 0.25% concentration of this mixture in distilled water. lhis detergent composition also exhibits effective foam stability since it had a consistency yield value of 460.
Example IV Using a 0.25% concentration in distilled water of a detergent composition comprising 30% magnesium coconut oil monoglyceride monosulfate as the active ingredient, there is obtained a foam consistency value of 230. With the addition of 2% hexadecane 1,2 diol a foam consistency value of 310 is attained, thereby indicating improved foam stability due to the presence of the diol additive.
Certain general conclusions are apparent from the many tests which have been conducted to determine the effectiveness of the long chain diols in the relationship set forth. The most appropriate diol and its most effective concentration for each particular sulfonated or sulfated detergent composition may be suitably determined by routine controls. In each case the intended use (e. g. hard or soft water, hair shampoos or machine washing compositions, etc.) and the proper washing conditions should be taken into consideration in order to derive the maximum beneficial effects.
The term consisting essentially of as used in the definition of the ingredients present in the composition claimed is intended to exclude the presence of other materials in such amounts as to interfere substantially with the properties and characteristics possessed by the composition set forth but to permit the presence of other materials in such amounts as not substantially to affect said properties and characteristics adversely.
Although the present invention has been described with reference to particular embodiments and examples, it will be apparent to those skilled in the art that variations and modifications of this invention can be made and that equivalents can be substituted therefor without departing from the principles and true spirit of the invention.
Having described the invention, what is desired to be secured by Letters Patent is:
1. A detergent composition consisting essentially of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, and a minor proportion from about 1 to about by weight of a higher alkane 1,2 diol haying a straight-chain of about 10 to about 20 carbon atoms.
2. A detergent composition consisting essentially of detergent selected from the class consisting of water-soluble organic sulfate and sulfonate detergents and a minor proportion from about 1 to about 10% by weight of a saturated aliphatic 1,2 dihydric alrgokcl having a straightchain of about 14 to 18 c bon atoms.
3. A detergent composition consisting essentially of water-soluble higher alkyl aryl sulfonate detergent, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in an amount from about 1 to about 10% of said detergent composition.
4. A detergent composition consisting essentially of water-soluble higher alkyl aryl sulfonate detergent, and a higher alkane 1,2 diol having a straight-chain of about 14 to about 18 carbon atoms in an amount from about 1 to about 10% by weight of the detergent composition.
5. A detergent composition consisting essen tially of water-soluble higher alkyl benzene monosulfonate detersive salt and hexadecane 1,2 diol in an amount from about 1 to about 10% by weight of the detergent composition.
6. A detergent composition consisting essentially of water-soluble aliphatic sulfate detergent and a higher alkane 1,2 diol having a straightchain of about 14 to 18 carbon atoms in minor proportion from about 1 to about 10% by weight of the detergent composition.
7. A detergent composition consisting essentially of water-soluble higher alkyl sulfate detergent, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in an amount from about 1 to about 10% by weight of the detergent composition.
8. A detergent composition consisting essentially of water-soluble higher alkyl sulfate detergent, and an amount of a higher alkane 1,2
diol having a straight-chain of about 14 to 18 carbon atoms from about 1 to about 10% by weight of the detergent composition.
9. A detergent composition consisting essentially of water-soluble detersive salt of sulphuric acid esters of polyhydric alcohols incompletely esterified with higher fatty acids, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in an amount from about 1 to about 10 by weight of the detergent composition.
10. A detergent composition consisting essentially of water-soluble detersive sulphuric acid esters of polyhydric alcohols incompletely esterified with higher fatty acids, and an amount of higher alkane 1,2 diol having a straight-chain of about 14 to 18 carbon atoms from about 1 to about 10% by weight of the detergent composition.
11. A detergent composition consisting essentially of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, and a minor proportion of a compound selected from the group consisting of 1,2 and 2,3 higher saturated aliphatic glycols hav- 10 ing a straight-chain of about 10 to about 20 carbon atoms in an amount suiiicient to improve the soil removal power thereof.
12. A detergent composition consisting essentially of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, and a minor proportion of a straight-chain higher alkane 1,2 diol having about 10 to about 20 carbon atoms in an amount sufficient to improve the soil removal power thereof.
13. A detergent composition consisting essentially of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, and a straight-chain higher alkane 1,2 diol having about 14 to about 18 carbon atoms in minor proportion and sufficient to im-- prove the soil removal power thereof.
14. A detergent composition consisting essentially of water-soluble higher alkyl aryl sulfonate detergent, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in minor proportion and suflicient to improve the soil removal power thereof.
15. A detergent composition consisting essentially of water-soluble higher alkyl sulfate detergent, and a higher alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms in minor proportion and sufiicient to improve the soil removal power thereof.
16. A detergent composition consisting essentially of water-soluble higher fatty acid monoglyceride sulfate detergent, and a higher alkane 1,2 diol having a straight-chain of about to about 20 carbon atoms in minor proportion and sufficient to improve the soil removal power thereof.
1'7. A detergent composition consisting essentially of watersoluble aliphatic sulfate detergent. and a minor proportion of a straight-chain alkane 1,2 diol of about 14 to about 18 carbon atoms sufficient to improve the foam consistency thereof.
18. A detergent composition consisting essentially of about 20 to about by weight of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate de tergents, in minor proportion thereto and from about 1 to about 10% by weight of a saturated aliphatic 1,2 glycol having a straight-chain of about 10 to about 20 carbon atoms, and the balance being water-soluble builders.
19. A detergent composition consisting essentially of about 20 to about 50% by weight of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, in minor proportion thereto and from about 1 to about 10% by weight of an alkane 1,2 diol having a straight-chain of about 10 to about 20 carbon atoms, and the balance being water-soluble builders selected from the group consisting of water-soluble inorganic sulfates, phosphates and mixtures thereof.
20. A detergent composition consisting essentially of about 20 to about 50% by weight of detergent selected from the group consisting of water-soluble organic sulfate and sulfonate detergents, in minor proportion thereto and from about 1 to about 10% by weight of an alkane 1,2 diol having a straight-chain of about 14 to about 18 carbon atoms, and the balance being watersoluble inorganic builders.
21. A detergent composition consisting essentially of water-soluble higher alkyl sulfate detersive salt, and a minor proportion of hexadecane 1,2 diol in an amount from about 1 to about 10% by weight of the detergent composition.
22. A detergent composition consisting essen- 11 tially of water-soluble higher fatty acid monoglyceride monosulfate detersive salt, and a minor proportion of hexadecane 1,2 dioi in an amount from about 1 to about 10% by weight of the detergent composition.
23. A detergent composition consisting essentially of detergent selected from the group consisting of Water-soluble organic sulfate and sulfonate detergents, and a minor proportion of a. compound selected from the group consisting of 1,2 and 2,3 higher saturated aliphatic glycols having a straight-chain of about 10 to about 20 carbon atoms in an amount from about 1 to about 10% by weight of the detergent composition.
24. A detergent composition consisting essentially of water-soluble higher alkyl sulfate detergent, and a. minor proportion of an alkane 1,2
12 dioi of about 14 to about 18 carbon atoms sumcient to improve the foam consistency thereof.
25. A detergent composition consisting essentially of water-soluble higher fatty acid monogiyceride monosulfate detergent, and a minor proportion of an alkane 1,2 diol of about 14 to about 18 carbon atoms sufficient to improve the foam consistency thereof.
References Cited in the file of this patent UNITED STATES PATENTS Number Name Date 2,061,468 Kling Nov. 17, 1936 2,166,315 Martin July 18, 1939 2,386,106 Ganglofi Oct. 2, 1945 2,489,955 Colgate Nov. 29. 1949
Claims (1)
- 23. A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF DETERGENT SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE ORGANIC SULFATE AND SULFONATE DETERGENTS, AND A MINOR PROPORTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1,2 AND 2,3 HIGHER SATURATED ALIPHATIC GLYCOLS HAVING A STRAIGHT-CHAIN OF ABOUT 1 TO 20 CARBON ATOMS IN AN AMOUNT FROM ABOUT 1 TO ABOUT 10% BY WEIGHT OF THE DETERGENT COMPOSITION.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US120408A US2679482A (en) | 1949-10-08 | 1949-10-08 | Synthetic detergent compositions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US120408A US2679482A (en) | 1949-10-08 | 1949-10-08 | Synthetic detergent compositions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US2679482A true US2679482A (en) | 1954-05-25 |
Family
ID=22390082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US120408A Expired - Lifetime US2679482A (en) | 1949-10-08 | 1949-10-08 | Synthetic detergent compositions |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US2679482A (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2874125A (en) * | 1954-06-18 | 1959-02-17 | California Research Corp | Synthetic detergent formulations containing n-acyl taurates |
| US2874127A (en) * | 1956-06-29 | 1959-02-17 | California Research Corp | Sulfonate detergent compositions of improved foam characteristics |
| US2908651A (en) * | 1954-05-07 | 1959-10-13 | Colgate Palmolive Co | Liquid detergent composition |
| US2956026A (en) * | 1955-03-22 | 1960-10-11 | California Research Corp | Sulfonate detergent compositions |
| US2956025A (en) * | 1955-03-22 | 1960-10-11 | California Research Corp | Sulfonate detergent compositions with improved foam characteristics |
| US2997447A (en) * | 1954-02-08 | 1961-08-22 | Air Reduction | Aqueous acetylenic glycol compositions |
| US3303138A (en) * | 1965-03-05 | 1967-02-07 | Atlantic Refining Co | Triethanolamine straight chain secondary alkylbenzene sulfonate liquid detergent compositions containing degelling agents |
| US3527707A (en) * | 1963-06-05 | 1970-09-08 | Exxon Research Engineering Co | Liquid detergent composition |
| US3644203A (en) * | 1968-12-09 | 1972-02-22 | Lever Brothers Ltd | Fabric softener |
| DE3535032A1 (en) * | 1984-10-22 | 1986-04-24 | Koppers Co., Inc., Pittsburgh, Pa. | ANTI-RUST AGENT |
| US4692277A (en) * | 1985-12-20 | 1987-09-08 | The Procter & Gamble Company | Higher molecular weight diols for improved liquid cleaners |
| DE3724460A1 (en) * | 1986-07-29 | 1988-02-04 | Lion Corp | Wetting agent composition compatible with skin |
| WO1990009427A1 (en) * | 1989-02-16 | 1990-08-23 | Henkel Kommanditgesellschaft Auf Aktien | Washing product with detergency booster |
| EP0491531A1 (en) * | 1990-12-18 | 1992-06-24 | Unilever Plc | Detergent compositions |
| US5547476A (en) * | 1995-03-30 | 1996-08-20 | The Procter & Gamble Company | Dry cleaning process |
| US5591236A (en) * | 1995-03-30 | 1997-01-07 | The Procter & Gamble Company | Polyacrylate emulsified water/solvent fabric cleaning compositions and methods of using same |
| US5630848A (en) * | 1995-05-25 | 1997-05-20 | The Procter & Gamble Company | Dry cleaning process with hydroentangled carrier substrate |
| US5630847A (en) * | 1995-03-30 | 1997-05-20 | The Procter & Gamble Company | Perfumable dry cleaning and spot removal process |
| US5632780A (en) * | 1995-03-30 | 1997-05-27 | The Procter & Gamble Company | Dry cleaning and spot removal proces |
| US5686023A (en) * | 1995-04-27 | 1997-11-11 | Witco Corporation | C7 -C12 diol and diol alkoxylates as coupling agents for surfactant formulations |
| US5687591A (en) * | 1995-06-20 | 1997-11-18 | The Procter & Gamble Company | Spherical or polyhedral dry cleaning articles |
| US5753079A (en) * | 1995-04-27 | 1998-05-19 | Witco Corporation | Obtaining enhanced paper production using cationic compositions containing diol and/or diol alkoxylate |
| US5804548A (en) * | 1995-03-30 | 1998-09-08 | The Procter & Gamble Company | Dry cleaning process and kit |
| US5824635A (en) * | 1996-04-26 | 1998-10-20 | Keys; Robert O. | Cationic compositions containing hydroxyester |
| US5912408A (en) * | 1995-06-20 | 1999-06-15 | The Procter & Gamble Company | Dry cleaning with enzymes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2061468A (en) * | 1931-06-12 | 1936-11-17 | Bohme H Th Ag | Soap preparation |
| US2166315A (en) * | 1935-08-13 | 1939-07-18 | Procter & Gamble | Detergent and preparation thereof |
| US2386106A (en) * | 1945-10-02 | Detergent composition | ||
| US2489955A (en) * | 1943-08-25 | 1949-11-29 | Colgate Palmolive Peet Co | Preparation of nondusting organic detergent compositions |
-
1949
- 1949-10-08 US US120408A patent/US2679482A/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2386106A (en) * | 1945-10-02 | Detergent composition | ||
| US2061468A (en) * | 1931-06-12 | 1936-11-17 | Bohme H Th Ag | Soap preparation |
| US2166315A (en) * | 1935-08-13 | 1939-07-18 | Procter & Gamble | Detergent and preparation thereof |
| US2489955A (en) * | 1943-08-25 | 1949-11-29 | Colgate Palmolive Peet Co | Preparation of nondusting organic detergent compositions |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2997447A (en) * | 1954-02-08 | 1961-08-22 | Air Reduction | Aqueous acetylenic glycol compositions |
| US2908651A (en) * | 1954-05-07 | 1959-10-13 | Colgate Palmolive Co | Liquid detergent composition |
| US2874125A (en) * | 1954-06-18 | 1959-02-17 | California Research Corp | Synthetic detergent formulations containing n-acyl taurates |
| US2956026A (en) * | 1955-03-22 | 1960-10-11 | California Research Corp | Sulfonate detergent compositions |
| US2956025A (en) * | 1955-03-22 | 1960-10-11 | California Research Corp | Sulfonate detergent compositions with improved foam characteristics |
| US2874127A (en) * | 1956-06-29 | 1959-02-17 | California Research Corp | Sulfonate detergent compositions of improved foam characteristics |
| US3527707A (en) * | 1963-06-05 | 1970-09-08 | Exxon Research Engineering Co | Liquid detergent composition |
| US3303138A (en) * | 1965-03-05 | 1967-02-07 | Atlantic Refining Co | Triethanolamine straight chain secondary alkylbenzene sulfonate liquid detergent compositions containing degelling agents |
| US3644203A (en) * | 1968-12-09 | 1972-02-22 | Lever Brothers Ltd | Fabric softener |
| DE3535032A1 (en) * | 1984-10-22 | 1986-04-24 | Koppers Co., Inc., Pittsburgh, Pa. | ANTI-RUST AGENT |
| US4592783A (en) * | 1984-10-22 | 1986-06-03 | Koppers Company, Inc. | Rust preventives |
| US4692277A (en) * | 1985-12-20 | 1987-09-08 | The Procter & Gamble Company | Higher molecular weight diols for improved liquid cleaners |
| DE3724460A1 (en) * | 1986-07-29 | 1988-02-04 | Lion Corp | Wetting agent composition compatible with skin |
| WO1990009427A1 (en) * | 1989-02-16 | 1990-08-23 | Henkel Kommanditgesellschaft Auf Aktien | Washing product with detergency booster |
| EP0491531A1 (en) * | 1990-12-18 | 1992-06-24 | Unilever Plc | Detergent compositions |
| US5632780A (en) * | 1995-03-30 | 1997-05-27 | The Procter & Gamble Company | Dry cleaning and spot removal proces |
| US5591236A (en) * | 1995-03-30 | 1997-01-07 | The Procter & Gamble Company | Polyacrylate emulsified water/solvent fabric cleaning compositions and methods of using same |
| US5630847A (en) * | 1995-03-30 | 1997-05-20 | The Procter & Gamble Company | Perfumable dry cleaning and spot removal process |
| US5547476A (en) * | 1995-03-30 | 1996-08-20 | The Procter & Gamble Company | Dry cleaning process |
| US5804548A (en) * | 1995-03-30 | 1998-09-08 | The Procter & Gamble Company | Dry cleaning process and kit |
| US5686023A (en) * | 1995-04-27 | 1997-11-11 | Witco Corporation | C7 -C12 diol and diol alkoxylates as coupling agents for surfactant formulations |
| US5753079A (en) * | 1995-04-27 | 1998-05-19 | Witco Corporation | Obtaining enhanced paper production using cationic compositions containing diol and/or diol alkoxylate |
| US5977189A (en) * | 1995-04-27 | 1999-11-02 | Witco Corporation | C7 -C12 diol and diol alkoxylates as coupling agents for surfactant formulations |
| US5630848A (en) * | 1995-05-25 | 1997-05-20 | The Procter & Gamble Company | Dry cleaning process with hydroentangled carrier substrate |
| US5687591A (en) * | 1995-06-20 | 1997-11-18 | The Procter & Gamble Company | Spherical or polyhedral dry cleaning articles |
| US5912408A (en) * | 1995-06-20 | 1999-06-15 | The Procter & Gamble Company | Dry cleaning with enzymes |
| US5824635A (en) * | 1996-04-26 | 1998-10-20 | Keys; Robert O. | Cationic compositions containing hydroxyester |
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