Patent US5137549A successfully refreshed from Google Patents.
Patent US4780250A successfully refreshed from Google Patents.
US4780250A
Expired / Lapsed
US
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Nonionic fine fabric detergent compositions
Assignee: Henkel AG and Co KGaA
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Filing: 1986-10-27
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Granted: 1988-10-25
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Expires: 2006-10-27
Abstract
Abstract Substantially builder-free fine fabric detergent compositions are provided which comprise an aqueous solution containing from about 10 to 70 weight percent of a surfactant mixture consisting essentially of a 1:3 to about 10:1 weight ratio combination of a glycoside surfactant and an antistatic amine oxide surfactant.
Inventors
- 👤 Allen D. Urfer
- 👤 Gail M. Howell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:57
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/75; C11D1/662; C11D1/825
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
224 words
A substantially builder-free fine fabric laundry detergent composition which comprises, on a total composition weight basis: a. from about 10 to about 70 weight percent of a surfactant component which consists of a combination of a glycoside surfactant and an antistatic amine oxide surfactant, the weight ratio of the glycoside surfactant to the amine oxide surfactant being from about 3:1 to about 10:1, said glycoside surfactant corresponding to the formula: RO(R.sup.1 O)y(Z).sub.x A wherein R is a monovalent organic radical containing from about 6 to about 30 carbon atoms; O is an oxygen atom; R 1 is a divalent hydrocarbon radical containing from 2 to about 4 carbon atoms; y is a number having an average value of from 0 to about 12; Z represents a moiety derived from a reducing saccharide containing 5 or 6 carbon atoms; and x is a number having an average value of from 1 to about 10 and said amine oxide surfactant being selected from the group consisting of C 16 -C 18 alkyl or alkenyl di (lower alkyl) amine oxides; C 16 -C 18 alkyl or alkenyl di (hydroxy lower alkyl) amine oxides; C 16 -C 18 alkyl or alkenyl amidopropyl di (lower alkyl) amine oxides and C 16 -C 18 alkyl or alkenyl morpholine oxides; and b. from about 30 to about 90 weight percent water.
Claim 2
Dependent Claim
224 words
A substantially builder-free fine fabric laundry detergent composition which comprises, on a total composition weight basis: a. from about 10 to about 70 weight percent of a surfactant component which consists of a combination of a glycoside surfactant and an antistatic amine oxide surfactant, the weight ratio of the glycoside surfactant to the amine oxide surfactant being from about 3:1 to about 10:1, said glycoside surfactant corresponding to the formula: RO(R.sup.1 O)y(Z).sub.x A wherein R is a monovalent organic radical containing from about 6 to about 30 carbon atoms; O is an oxygen atom; R 1 is a divalent hydrocarbon radical containing from 2 to about 4 carbon atoms; y is a number having an average value of from 0 to about 12; Z represents a moiety derived from a reducing saccharide containing 5 or 6 carbon atoms; and x is a number having an average value of from 1 to about 10 and said amine oxide surfactant being selected from the group consisting of C 16 -C 18 alkyl or alkenyl di (lower alkyl) amine oxides; C 16 -C 18 alkyl or alkenyl di (hydroxy lower alkyl) amine oxides; C 16 -C 18 alkyl or alkenyl amidopropyl di (lower alkyl) amine oxides and C 16 -C 18 alkyl or alkenyl morpholine oxides; and b. from about 30 to about 90 weight percent water.
Claim 3
Dependent Claim
55 words
The detergent composition of claim 1 wherein, in the Formula A glycoside surfactant, R is a monovalent organic radical of from about 8 to about 18 carbon atoms; y is zero; Z is glucose or a moiety derived therefrom; and x is a number having an average value of from about 1.5 to about 5.
Claim 4
Dependent Claim
17 words
The detergent composition of claim 2 wherein, the antistatic amine oxide surfactant is stearyl dimethyl amine oxide.
Claim 5
Dependent Claim
26 words
The detergent composition of claim 3 wherein the weight ratio of the glycoside surfactant to the amine oxide surfactant is from about 3:1 to about 6:1.
Claim 6
Dependent Claim
26 words
The detergent composition of claim 1 wherein the weight ratio of the glycoside surfactant to the amine oxide surfactant is from about 3:1 to about 6:1.
Claim 7
Dependent Claim
27 words
The detergent composition of claim 5 wherein the surfactant component constitutes from about 15 to about 40 weight percent of said composition on a total weight basis.
Claim 8
Dependent Claim
231 words
A process for laundering soiled fabric materials, said process comprising immersing said fabric material, with at least mild agitation, in a substantially builder-free washing medium comprising, on a total washing medium weight basis, from about 200 part per million to about 1,250 part per million of a surfactant component consisting of a combination of a glycoside surfactant and an antistatic amine oxide surfactant in a glycoside surfactant to amine oxide surfactant weight ratio of from about 3:1 to about 10:1, said glycoside surfactant corresponding to the formula: RO(R.sup.1 O).sub.y (Z).sub.x A wherein R is a monovalent organic radical containing from about 6 to about 30 carbon atoms; O is an oxygen atom; R 1 is a divalent hydrocarbon radical containing from 2 to about 4 carbon atoms; y is a number having an average value of from 0 to about 12; Z represents a moiety derived from a reducing saccharide containing 5 or 6 carbon atoms; and x is a number having an average value of from 1 to about 10 and said amine oxide surfactant being selected from the group consisting of C 16 -C 18 alkyl or alkenyl di (lower alkyl) amine oxides; C 16 -C 18 alkyl or alkenyl di (hydroxyl lower alkyl) amine oxides; C 16 -C 18 alkyl or alkenyl amidopropyl di (lower alkyl) amine oxides and C 16 -C 18 alkyl or alkenyl morpholine oxides.
Claim 9
Dependent Claim
231 words
A process for laundering soiled fabric materials, said process comprising immersing said fabric material, with at least mild agitation, in a substantially builder-free washing medium comprising, on a total washing medium weight basis, from about 200 part per million to about 1,250 part per million of a surfactant component consisting of a combination of a glycoside surfactant and an antistatic amine oxide surfactant in a glycoside surfactant to amine oxide surfactant weight ratio of from about 3:1 to about 10:1, said glycoside surfactant corresponding to the formula: RO(R.sup.1 O).sub.y (Z).sub.x A wherein R is a monovalent organic radical containing from about 6 to about 30 carbon atoms; O is an oxygen atom; R 1 is a divalent hydrocarbon radical containing from 2 to about 4 carbon atoms; y is a number having an average value of from 0 to about 12; Z represents a moiety derived from a reducing saccharide containing 5 or 6 carbon atoms; and x is a number having an average value of from 1 to about 10 and said amine oxide surfactant being selected from the group consisting of C 16 -C 18 alkyl or alkenyl di (lower alkyl) amine oxides; C 16 -C 18 alkyl or alkenyl di (hydroxyl lower alkyl) amine oxides; C 16 -C 18 alkyl or alkenyl amidopropyl di (lower alkyl) amine oxides and C 16 -C 18 alkyl or alkenyl morpholine oxides.
Claim 10
Dependent Claim
19 words
The process of claim 7 wherein fabric material laundered thereby is a silk, nylon, polyester or wool fabric material.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-10-25 | 1992-04-25 | 1992-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-10-25 | 1996-04-25 | 1996-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-10-25 | 2000-04-25 | 2000-10-25 | $7700.00 | Window Closed / Lapsed |