US4681704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition containing semi-polar nonionic detergent alkaline earth metal anionic detergent and amino alkylbetaine detergent
Assignee: Procter and Gamble Co
•
Filing: 1986-09-08
•
Granted: 1987-07-21
•
Expires: 2006-09-08
Abstract
Abstract A detergent composition containing a semi-polar nonionic detergent, an alkaline earth metal salt of an anionic detergent, and an amidoalkylbetaine. The composition is especially useful for the removal of greasy soils and has good suds mileage.
Inventors
- 👤 Lowell W. Bernardino
- 👤 Edward W. Kuhl
- 👤 Mark H. K. Mao
- 👤 Eugene J. Pancheri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:32
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/88; C11D1/94; C11D1/90; C11D1/02; C11D1/12; C11D1/14; C11D1/143; C11D1/146; C11D1/22; C11D1/29; C11D1/66; C11D1/75; C11D1/755; C11D1/79
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
253 words
A detergent composition especially effective in removing greasy soils wherein the organic detergent portion of said composition consists essentially of a mixture of: (a) from about 1/2% to about 6% of a semi-polar organic nonionic detergent comprising water-soluble amine oxides having one alkyl or hydroxy alkyl moiety of 8 to 28 carbon atoms and two alkyl moieties selected from the group consisting of alkyl groups and hydroxy alkyl groups of 1 to 3 carbon atoms; (b) from about 10% to about 50% of an alkaline earth metal salt of an anionic detergent selected from the group consisting of (1) linear alkyl benzene sulfonates having 9 to 15 carbon atoms in the alkyl group, (2) alkyl sulfates having 8 to 22 carbon atoms, (3) alkyl ether sulfates having 8 to 22 carbon atoms in the alkyl group and 1 to 30 ethylene oxide units, and (4) mixtures thereof; (c) from about 1/2% to about 6% of an acylamidoalkylbetaine of the formula: ##STR2## wherein R is an alkyl group containing from about 7 to about 21 carbon atoms, R 1 is hydrogen or an alkyl group containing from 1 to about 6 carbon atoms, R 2 is an alkylene group containing from 1 to about 10 carbon atoms, each R 3 is an alkyl or hydroxy group containing from 1 to about 6 carbon atoms or an ethoxylated hydroxy group containing from about 1 to about 10 ethylene oxide units, and R 4 is an alkylene group containing from 1 to about 6 carbon atoms.
Claim 2
Dependent Claim
253 words
A detergent composition especially effective in removing greasy soils wherein the organic detergent portion of said composition consists essentially of a mixture of: (a) from about 1/2% to about 6% of a semi-polar organic nonionic detergent comprising water-soluble amine oxides having one alkyl or hydroxy alkyl moiety of 8 to 28 carbon atoms and two alkyl moieties selected from the group consisting of alkyl groups and hydroxy alkyl groups of 1 to 3 carbon atoms; (b) from about 10% to about 50% of an alkaline earth metal salt of an anionic detergent selected from the group consisting of (1) linear alkyl benzene sulfonates having 9 to 15 carbon atoms in the alkyl group, (2) alkyl sulfates having 8 to 22 carbon atoms, (3) alkyl ether sulfates having 8 to 22 carbon atoms in the alkyl group and 1 to 30 ethylene oxide units, and (4) mixtures thereof; (c) from about 1/2% to about 6% of an acylamidoalkylbetaine of the formula: ##STR2## wherein R is an alkyl group containing from about 7 to about 21 carbon atoms, R 1 is hydrogen or an alkyl group containing from 1 to about 6 carbon atoms, R 2 is an alkylene group containing from 1 to about 10 carbon atoms, each R 3 is an alkyl or hydroxy group containing from 1 to about 6 carbon atoms or an ethoxylated hydroxy group containing from about 1 to about 10 ethylene oxide units, and R 4 is an alkylene group containing from 1 to about 6 carbon atoms.
Claim 3
Dependent Claim
27 words
The detergent composition of claim 1 wherein the semi-polar organic nonionic detergent is a water-soluble amine oxide and said alkaline earth metal salt is a magnesium salt.
Claim 4
Dependent Claim
52 words
The detergent composition of claim 2 wherein the anionic detergent is selected from the group consisting of: an alkyl sulfate having 8 to 22 carbon atoms; an alkyl ether sulfate derived from an alcohol having 8 to 22 carbon atoms ethoxylated with 1 to 15 moles of ethylene oxide; and mixtures thereof.
Claim 5
Dependent Claim
25 words
The detergent composition of claim 2 wherein the ratio of amine oxide and betaine detergents to anionic detergent is from about 1:20 to about 1:2.
Claim 6
Dependent Claim
25 words
The detergent composition of claim 4 wherein the ratio of amine oxide and betaine detergents to anionic detergent is from about 1:15 to about 1:3.
Claim 7
Dependent Claim
41 words
The detergent composition of claim 2 in a liquid form wherein the composition consists essentially of from 1% to about 45% of said mixture, and the balance consists essentially of water or mixtures of water and C 1 -C 5 alkanols.
Claim 8
Dependent Claim
25 words
The detergent composition of claim 6 wherein the ratio of amine oxide and betaine detergents to anionic detergent is from about 1:20 to about 1:2.
Claim 9
Dependent Claim
74 words
The detergent composition of claim 1 wherein, in the semi-polar nonionic and anionic detergents, the long chain alkyl groups contain from about 8 to about 16 carbon atoms and, in the acylamidoalkylbetaine, R contains from about 9 to about 17 carbon atoms, R 1 is hydrogen, R 2 contains from about 2 to about 6 carbon atoms, R 3 contains from one to about 3 carbon atoms, and R 4 contains one carbon atom.
Claim 10
Dependent Claim
20 words
The detergent composition of claim 8 wherein R 2 contains 3 carbon atoms and R 3 contains one carbon atom.
Claim 11
Dependent Claim
27 words
The detergent composition of claim 8 wherein the semi-polar organic nonionic detergent is a water-soluble amine oxide and said alkaline earth metal salt is a magnesium salt.
Claim 12
Dependent Claim
52 words
The detergent composition of claim 10 wherein the anionic detergent is selected from the group consisting of: an alkyl sulfate having 8 to 22 carbon atoms; an alkyl ether sulfate derived from an alcohol having 8 to 22 carbon atoms ethoxylated with 1 to 15 moles of ethylene oxide; and mixtures thereof.
Claim 13
Dependent Claim
25 words
The detergent composition of claim 10 wherein the ratio of amine oxide and betaine detergents to anionic detergent is from about 1:20 to about 1:2.
Claim 14
Dependent Claim
25 words
The detergent composition of claim 12 wherein the ratio of amine oxide and betaine detergents to anionic detergent is from about 1:15 to about 1:3.
Claim 15
Dependent Claim
37 words
The detergent composition of claim 13 in a liquid form wherein the composition consists essentially of from 1% to 45% of said mixture, and the balance water or mixtures of water and C 1 -C 5 alkanols.
Claim 16
Dependent Claim
16 words
The detergent composition of claim 14 wherein the amine oxide is a C 12-16 dimethylamine oxide.
Claim 17
Dependent Claim
132 words
A detergent composition according to claim 1 in the form of a liquid consisting essentially of: (a) from 2% to 6% of a water-soluble amine oxide having one alkyl moiety of 8 to 16 carbon atoms and two alkyl moieties of 1 to 3 carbon atoms; (b) from 10% to 30% of a magnesium alkyl sulfate having 12 to 16 carbon atoms; (c) from 0% to 20% of a detergent selected from the group consisting of sodium, potassium, ammonium, substituted ammonium, magnesium and mixtures thereof; alkyl ether sulfates derived from alcohols having 12 to 16 carbon atoms ethoxylated with 1 to 12 moles of ethylene oxide; (d) from about 1% to about 6% of C 12-16 acylamidopropylbetaine; and (e) the balance water or mixtures of water and C 1 -C 5 alkanol.
Claim 18
Dependent Claim
32 words
The detergent composition of claim 14 wherein the composition consists essentially of from 10% to 35% of (a)+(b)+(c)+(d) and the ratio of (b)+(c) to (a)+(d) is from about 3:1 to about 15:1.
References Cited (Backward Citations)
US3533955A
Cited
GB1128836A
Cited
US3849348A
Cited
GB1306969A
Cited
JPS5076106A
Cited
GB1452708A
Cited
US4133779A
Cited
US3950417A
Cited
US4166048A
Cited
US4137191A
Cited
GB2103236A
Cited
US4375421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-07-20 | 1991-01-19 | 1991-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-07-20 | 1995-01-19 | 1995-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-07-20 | 1999-01-19 | 1999-07-21 | $7700.00 | Window Closed / Lapsed |