US4140647A
Expired / Lapsed
US
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Detergent composition
Assignee: Kao Corp
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Filing: 1977-04-07
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Granted: 1979-02-20
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Expires: 1997-04-07
Abstract
Abstract A detergent composition for cleaning viscous or solid organic soil and stains from surfaces comprising an organic phosphoric acid ester, an alkaline material and an anionic or non-ionic surfactant.
Inventors
- 👤 Hiroshi Mizutani
- 👤 Mikio Kanno
- 👤 Masaru Tamura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:14
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/26; C11D3/30; C11D3/02; C11D3/04; C11D3/044; C11D3/36; C11D3/362
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
277 words
A detergent composition consisting essentially of (A) from 0.01 to 10% by weight of an organic phosphoric acid ester having the formula (I), or mixtures thereof: O = P--O--(CH.sub.2 CH.sub.2 O).sub.n C.sub.m H.sub.2m+1 ].sub.3 (I) wherein n is 1, 2 or 3 and m is 2, 3 or 4, (B) from 0.1 to 20% by weight of ammonia or alkanolamine having the formula (II): nh.sub.n' (C.sub.m' H.sub.2m' OH).sub.3-n' (II) wherein n' is zero or an integer of from one to 3 and m' is 2 or 3, or a water-soluble inorganic alkaline agent selected from the group consisting of alkali metal hydroxides, alkali metal polyphosphates, alkali metal silicates, alkali metal metasilicates, alkali metal carbonates and alkali metal phosphates, or mixtures thereof, (C) from 0.1 to 10% by weight of a water-soluble organic anionic surface active agent selected from the group consisting of olefin (C 10 to C 20 ) sulfonates, alkyl (C 10 to C 20 ) sulfates, alkane (C 10 to C 20 ) sulfonates, alkyl (C 8 to C 10 ) benzene sulfonates and alkyl (C 10 to C 20 ) ether sulfates containing one to 10 moles of ethylene oxide, a water-soluble organic non-ionic surface active agent selected from the group consisting of polyoxyethylene nonylphenyl ethers containing 4 to 20 moles of ethylene oxide, polyoxyethylene dodecylphenyl ethers containing 4 to 20 moles of ethylene oxide, n-, iso- and sec-higher alcohol ethers of polyoxyethylene having an alkyl chain length of 10 to 18 carbons and containing 4 to 20 moles of ethylene oxide and fatty acid ethanolamides and propanolamides having 10 to 18 carbon atoms, or mixtures thereof, and (D) the balance is essentially water.
Claim 2
Dependent Claim
277 words
A detergent composition consisting essentially of (A) from 0.01 to 10% by weight of an organic phosphoric acid ester having the formula (I), or mixtures thereof: O = P--O--(CH.sub.2 CH.sub.2 O).sub.n C.sub.m H.sub.2m+1 ].sub.3 (I) wherein n is 1, 2 or 3 and m is 2, 3 or 4, (B) from 0.1 to 20% by weight of ammonia or alkanolamine having the formula (II): nh.sub.n' (C.sub.m' H.sub.2m' OH).sub.3-n' (II) wherein n' is zero or an integer of from one to 3 and m' is 2 or 3, or a water-soluble inorganic alkaline agent selected from the group consisting of alkali metal hydroxides, alkali metal polyphosphates, alkali metal silicates, alkali metal metasilicates, alkali metal carbonates and alkali metal phosphates, or mixtures thereof, (C) from 0.1 to 10% by weight of a water-soluble organic anionic surface active agent selected from the group consisting of olefin (C 10 to C 20 ) sulfonates, alkyl (C 10 to C 20 ) sulfates, alkane (C 10 to C 20 ) sulfonates, alkyl (C 8 to C 10 ) benzene sulfonates and alkyl (C 10 to C 20 ) ether sulfates containing one to 10 moles of ethylene oxide, a water-soluble organic non-ionic surface active agent selected from the group consisting of polyoxyethylene nonylphenyl ethers containing 4 to 20 moles of ethylene oxide, polyoxyethylene dodecylphenyl ethers containing 4 to 20 moles of ethylene oxide, n-, iso- and sec-higher alcohol ethers of polyoxyethylene having an alkyl chain length of 10 to 18 carbons and containing 4 to 20 moles of ethylene oxide and fatty acid ethanolamides and propanolamides having 10 to 18 carbon atoms, or mixtures thereof, and (D) the balance is essentially water.
Claim 3
Dependent Claim
24 words
A detergent composition as set forth in claim 1 wherein the organic phosphoric acid ester (A) consists of tris-2(2-butoxyethoxy) ethyl phosphate or tris-2(2-ethoxyethoxy)ethyl phosphate.
Claim 4
Dependent Claim
17 words
A detergent composition as set forth in claim 1 wherein component (B) consists of ammonia or monoethanolamine.
Claim 5
Dependent Claim
17 words
A detergent composition as set forth in claim 1 wherein the inorganic alkaline agent is sodium phosphate.
Claim 6
Dependent Claim
34 words
A detergent composition as set forth in claim 1 wherein the anionic or non-ionic surface active agent is said alkylbenzene sulfonate, said alkyl ether sulfate, said polyoxyethylene alcohol ether or said fatty acid diethanolamide.
Claim 7
Dependent Claim
33 words
A detergent composition according to claim 1 containing from one to 10% by weight of (A), from one to 20% by weight of (B) and from 0.1 to 10% by weight of (C).
Claim 8
Dependent Claim
33 words
A detergent composition according to claim 1 containing from 0.1 to 10% by weight of (A), from 0.1 to 1.0% by weight of (B) and from 0.1 to 0.5% by weight of (C).
Claim 9
Dependent Claim
25 words
A detergent composition according to claim 1, in which component (B) is selected from the group consisting of monoethanolamine, diethanolamine, triethanolamine, monoisopropanolamine, diisopropanolamine and triisopropanolamine.
Claim 10
Dependent Claim
36 words
A detergent composition according to claim 1 in which said water-soluble inorganic alkaline agent is selected from the group consisting of sodium hydroxide, potassium hydroxide, sodium polyphosphate, sodium silicate, sodium metasilicate, sodium carbonate and sodium phosphate.
Claim 11
Dependent Claim
20 words
A detergent composition according to claim 1 in which component (B) consists of ammonia or alkanolamine having the formula (II).
Claim 12
Dependent Claim
20 words
A detergent composition according to claim 1 in which component (C) consists of said water-soluble organic anionic surface active agent.
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) | 1982-02-19 | 1982-08-21 | 1983-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-02-19 | 1986-08-21 | 1987-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-02-19 | 1990-08-21 | 1991-02-20 | $7700.00 | Window Closed / Lapsed |