US4536318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foaming surfactant compositions
Assignee: Procter and Gamble Co
•
Filing: 1982-07-12
•
Granted: 1985-08-20
•
Expires: 2002-07-12
Abstract
Abstract Foaming compositions containing an alkylpolysaccharide surfactant and a cosurfactant mixture consisting essentially of an alkylbenzene sulfonate with either an alkyl glyceryl ether sulfonate, an alpha-olefice sulfonate, an alkyl polyethoxylate carboxylate or mixtures thereof.
Inventors
- 👤 Thomas E. Cook
- 👤 Ramon A. Llenado
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:02
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61K8/466; A61K8/60; A61K8/604; A61Q19/00; A61Q19/10; A62; A62D; A62D1/00; A62D1/0071; B; B03; B03D; B03D1/00; B03D1/001; B03D1/002; B03D1/004; B03D1/012; B03D1/016; C; C09; C09K; C09K21/00; C09K8/00; C09K8/02; C09K8/38; C11; C11D; C11D1/00; C11D1/66; C11D1/662; C11D1/83; C11D3/00; C11D3/0005; C11D3/0094; A61K2800/00; A61K2800/40; A61K2800/59; A61K2800/596; B03D1/008
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
243 words
A foaming composition comprising from about 0.01% to about 95% of surfactants comprising (1) an alkylpolysaccharide surfactant having the formula RO(R 1 O) t (Z) x where Z is a moiety derived from a reducing saccharide containing from 5 to 6 carbon atoms and wherein R is an alkyl, alkylphenyl, hydroxy alkylphenyl or hydroxyalkyl hydrophobic group or mixtures thereof in which said alkyl groups contain from about 8 to about 18 carbon atoms; R 1 contains from 2 to about 4 carbon atoms; t is from 0 to about 30; and x is a number from about 1.5 to about 10; (2) a mixture of anionic cosurfactants neutralized with one or more cationic moieties consisting essentially of: (a) from about 1% to about 95% of a water soluble alkylbenzene sulfonate in which the alkyl group contains from about 10 to 13 carbon atoms, and (b) from about 5% to about 99% of a cosurfactant selected from the group consisting of an alkyl glyceryl ether sulfonate in which the alkyl group contained from about 8 to about 18 carbon atoms, an alpha-olefin sulfonate in which the olefin group contains from about 10 to about 18 carbon atoms, an alkyl polyethoxylate carboxylate in which the alkyl group contains from about 10 to about 18 carbon atoms, and the polyethoxylate chain contains from about 2 to about 6 ethoxylate groups, and mixtures thereof, the ratio of (1) to (2) being from about 1:10 to about 10:1.
Claim 2
Dependent Claim
243 words
A foaming composition comprising from about 0.01% to about 95% of surfactants comprising (1) an alkylpolysaccharide surfactant having the formula RO(R 1 O) t (Z) x where Z is a moiety derived from a reducing saccharide containing from 5 to 6 carbon atoms and wherein R is an alkyl, alkylphenyl, hydroxy alkylphenyl or hydroxyalkyl hydrophobic group or mixtures thereof in which said alkyl groups contain from about 8 to about 18 carbon atoms; R 1 contains from 2 to about 4 carbon atoms; t is from 0 to about 30; and x is a number from about 1.5 to about 10; (2) a mixture of anionic cosurfactants neutralized with one or more cationic moieties consisting essentially of: (a) from about 1% to about 95% of a water soluble alkylbenzene sulfonate in which the alkyl group contains from about 10 to 13 carbon atoms, and (b) from about 5% to about 99% of a cosurfactant selected from the group consisting of an alkyl glyceryl ether sulfonate in which the alkyl group contained from about 8 to about 18 carbon atoms, an alpha-olefin sulfonate in which the olefin group contains from about 10 to about 18 carbon atoms, an alkyl polyethoxylate carboxylate in which the alkyl group contains from about 10 to about 18 carbon atoms, and the polyethoxylate chain contains from about 2 to about 6 ethoxylate groups, and mixtures thereof, the ratio of (1) to (2) being from about 1:10 to about 10:1.
Claim 3
Dependent Claim
38 words
The composition of claim 1 wherein the cosurfactant (2) (b) is an alkyl glyceryl ether sulfonate and the cationic moiety is selected from the group consisting of sodium, potassium, ammonium, monoethanolammonium, diethanolammonium, triethanolammonium, calcium, magnesium and mixtures thereof.
Claim 4
Dependent Claim
15 words
The composition of claim 1 wherein the cosurfactant (2) (b) is an alkyl polyethoxylate carboxylate.
Claim 5
Dependent Claim
15 words
The composition of claim 1 wherein the cosurfactant (2) (b) is an alpha olefin sulfonate.
Claim 6
Dependent Claim
19 words
A composition according to any one of claims 1-4 wherein x is a number of from 1.5 to 4.
Claim 7
Dependent Claim
16 words
The composition any one of claims 1-4 wherein x is a number from 1.6 to 2.7.
Claim 8
Dependent Claim
48 words
A light-duty liquid detergent composition comprising from about 5% of the surfactant mixture of claim 1 and from about 1% to about 5% of a solvent selected from the group consisting of C 1-3 alkanols, C 1-3 alkanolamines, C 2-4 polyols, and mixtures thereof, and the balance water.
References Cited (Backward Citations)
DE593422C
Cited
US2049758A
Cited
US2390507A
Cited
US2671780A
Cited
US2671781A
Cited
US2959500A
Cited
US2974134A
Cited
US3092618A
Cited
US3314936A
Cited
US3219656A
Cited
US3346558A
Cited
US3450690A
Cited
US3598865A
Cited
US3547828A
Cited
US3640998A
Cited
US3707535A
Cited
US3721633A
Cited
US3737426A
Cited
US3839318A
Cited
US3775052A
Cited
US3777269A
Cited
US4107095A
Cited
US4011389A
Cited
US4154706A
Cited
US4187121A
Cited
US4222905A
Cited
US4223129A
Cited
US4309447A
Cited
US4240921A
Cited
DE3001064A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-08-19 | 1989-02-18 | 1989-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-08-19 | 1993-02-18 | 1993-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-08-19 | 1997-02-18 | 1997-08-20 | $7700.00 | Window Closed / Lapsed |