Patent US4071268A successfully refreshed from Google Patents.
Patent US4000092A successfully refreshed from Google Patents.
US4000092A
Expired / Lapsed
US
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Cleaning compositions
Assignee: Procter and Gamble Co
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Filing: 1975-04-02
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Granted: 1976-12-28
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Expires: 1995-04-02
Abstract
Abstract Detergent compositions comprising surfactants, optional builders, and zwitterionic co-surfactants of the formula ##STR1## wherein R 1 , R 2 and R 3 are hydrocarbon groups, n is 1 to 20, M is nitrogen or phosphorus, and X is, for example, sulfate or sulfonate.
Inventors
- 👤 George Edward Wentler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:41
CPC Classifications
C; C07; C07C; C07C305/00; C07C305/02; C07C305/04; C07C305/10; C11; C11D; C11D1/00; C11D1/88
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
140 words
A detergent composition, consisting essentially of: a. from about 1% to about 99% by weight of a watersoluble detersive surfactant selected from nonionic, anionic, semi-polar and non-TMO based zwitterionic surfactants; b. from about 1% to about 99% by weight of a watersoluble co-surfactant of the formula: ##STR8## wherein R 1 , R 2 and R 3 are independently selected from C 1 to C 30 alkyl or alkenyl moieties, aryl moieties, alkaryl moieties having an alkyl group in the range of C 1 to C 30 , or wherein two R moieties are joined to form a C 4 to C 6 heteroring with M; M is nitrogen or phosphorus; n is an integer from 1 to about 20; and X is a watersolubilizing anionic moiety; and c. from about 0% to about 95% by weight of a detergency builder.
Claim 2
Dependent Claim
140 words
A detergent composition, consisting essentially of: a. from about 1% to about 99% by weight of a watersoluble detersive surfactant selected from nonionic, anionic, semi-polar and non-TMO based zwitterionic surfactants; b. from about 1% to about 99% by weight of a watersoluble co-surfactant of the formula: ##STR8## wherein R 1 , R 2 and R 3 are independently selected from C 1 to C 30 alkyl or alkenyl moieties, aryl moieties, alkaryl moieties having an alkyl group in the range of C 1 to C 30 , or wherein two R moieties are joined to form a C 4 to C 6 heteroring with M; M is nitrogen or phosphorus; n is an integer from 1 to about 20; and X is a watersolubilizing anionic moiety; and c. from about 0% to about 95% by weight of a detergency builder.
Claim 3
Dependent Claim
28 words
A composition according to claim 1 wherein the water-soluble detersive surfactant and the water-soluble co-surfactant each represent from about 6 to about 50% by weight of the composition.
Claim 4
Dependent Claim
13 words
A composition according to claim 1 wherein the surfactant is a nonionic surfactant.
Claim 5
Dependent Claim
22 words
A composition according to claim 3 wherein the nonionic surfactant is the condensation product of ethylene oxide with an organic hydrophobic compound.
Claim 6
Dependent Claim
45 words
A composition according to claim 4 wherein the nonionic surfactant is selected from the condensation products of ethylene oxide with hydrophobic compounds selected from alkyl phenols, aliphatic alcohols, condensation products of propylene oxide and propylene glycol, and condensation products of propylene oxide and ethylene diamine.
Claim 7
Dependent Claim
38 words
A composition according to claim 5 wherein the nonionic surfactant is selected from C 8 -C 22 aliphatic alcohols condensed with from about 6 to about 9 moles of ethylene oxide per mole of alcohol, and mixtures thereof.
Claim 8
Dependent Claim
32 words
A composition according to claim 1 wherein the surfactant is an anionic surface active agent selected from soaps, alkyl sulfates, alkyl benzene sulfonates, alkyl glyceryl ether sulfonates, and ethoxylated alkyl ether sulfates.
Claim 9
Dependent Claim
12 words
A composition according to claim 1 wherein X is sulfate or sulfonate.
Claim 10
Dependent Claim
24 words
A composition according to claim 8 wherein R 1 + R 2 + R 3 , together, contain at least about 12 carbon atoms.
Claim 11
Dependent Claim
65 words
A composition according to claim 9 wherein R 1 is a straight chain or branched chain C 10 -C 30 alkyl or alkenyl moiety, or an alkaryl moiety having C 6 -C 24 alkyl group, and wherein R 2 and R 3 are each independently selected from C 1 -C 4 alkyl or alkenyl moieties or hydroxysubstituted C 1 -C 4 alkyl or alkenyl moieties.
Claim 12
Dependent Claim
52 words
A composition according to claim 10 wherein R 1 is a C 14 -C 22 alkyl moiety or alkaryl moiety having a C 8 -C 16 alkyl group, R 2 and R 3 are each methyl, M is nitrogen, and n is an integer in the range from 1 to about 10.
Claim 13
Dependent Claim
19 words
A composition according to claim 11 wherein the co-surfactant is selected from 9-dimethyloctadecylammonio-5-oxoanonane-1-sulfonate, 19-dimethylocatadecylammonio-5,10,15-trioxanonadecane-1-sulfonate, 24-dimethyloctadecylammonio-5,10,15,20-tetraoxatetracosane-1-sulfonate, 19-dimethyloctadecylammonio-5,10,15-trioxanonadecane-1-sulfate, or mixtures thereof.
Claim 14
Dependent Claim
60 words
A composition according to claim 9 wherein R 1 and R 2 are each independently selected from C 6 -C 22 alkyl or alkenyl moieties or alkaryl moieties having a C 6 -C 16 alkyl group and wherein R 3 is a C 1 -C 4 alkyl or alkenyl moiety or hydroxy-substituted C 1 -C 4 alkyl or alkenyl moiety.
Claim 15
Dependent Claim
43 words
A composition according to claim 13 wherein R 1 and R 2 are each selected from C 8 -C 16 alkyl moieties, R 3 is methyl, M is nitrogen, and n is an integer in the range of from 1 to about 10.
Claim 16
Dependent Claim
39 words
A composition according to claim 9 wherein R 1 , R 2 and R 3 are each independently selected from C 6 -C 16 alkyl or alkenyl moieties or alkaryl moieties having a C 6 -C 10 alkyl group.
Claim 17
Dependent Claim
65 words
A composition according to claim 15 wherein R 1 , R 2 and R 3 are each independently selected from C 8 -C 16 alkyl moieties, the sum of R 1 + R 2 + R 3 carbon atoms being in the range from about 24 to about 48, M is nitrogen, and n is an integer in the range from 1 to about 10.
Claim 18
Dependent Claim
22 words
A composition according to claim 1 wherein the weight ratio of surfactant:co-surfactant is in the range of about 1:5 to about 5:1.
Claim 19
Dependent Claim
11 words
A composition according to claim 17 wherein the surfactant is nonionic.
Claim 20
Dependent Claim
21 words
A composition according to claim 18 wherein the nonionic surfactant:co-surfactant ratio is in the range of about 1:3 to about 3:1.
Claim 21
Dependent Claim
19 words
A composition according to claim 19 wherein the nonionic surfactant is ethylene oxide condensed with an organic hydrophobic compound.
Claim 22
Dependent Claim
21 words
A composition according to claim 20 wherein the organic hydrophobic compound is an aliphatic alcohol, an alkyl phenol, or mixtures thereof.
Claim 23
Dependent Claim
23 words
A composition according to claim 1 wherein there is present from about 15 to about 65% by weight of a water-soluble detergency builder.
Claim 24
Dependent Claim
14 words
A composition according to claim 22 wherein the builder is an inorganic detergency builder.
Claim 25
Dependent Claim
13 words
A composition according to claim 23 wherein the inorganic builder is sodium tripolyphosphate.
Claim 26
Dependent Claim
14 words
A composition according to claim 22 wherein the builder is an organic detergency builder.
Claim 27
Dependent Claim
13 words
A composition according to claim 25 wherein the organic builder is sodium nitrilotriacetate.
Claim 28
Dependent Claim
23 words
A composition according to claim 1 wherein there is present from about 15 to about 65% by weight of a seeded detergency builder.
Claim 29
Dependent Claim
35 words
A composition according to claim 27 wherein the seeded builder comprises a 30:1 to 5:1 weight mixture of sodium carbonate and particulate calcium carbonate having an average particle diameter of 0.01 micron to 5 microns.
Claim 30
Dependent Claim
24 words
A composition according to claim 1 wherein there is present from about 15 to about 65% by weight of a substantially water-insoluble detergency builder.
Claim 31
Dependent Claim
14 words
A composition according to claim 29 wherein the detergency builder is a zeolite-type material.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-12-28 | 1980-06-28 | 1980-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-12-28 | 1984-06-28 | 1984-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-12-28 | 1988-06-28 | 1988-12-28 | $7700.00 | Window Closed / Lapsed |