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US3716499A Expired / Lapsed US ⏱️ 0.0 years remaining

Ternary foam control composition and built anionic detergent composition containing same

Assignee: Colgate Palmolive Co
•
Filing: 1970-05-28
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Granted: 1973-02-13
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Expires: 1990-05-28
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Abstract

Abstract A built anionic detergent composition having an inverse foam to temperature relationship is disclosed, as well as a ternary composition for accomplishing this relationship when added to a detergent system. The inverse foam to temperature relationship is provided by a synergistic mixture of a C8-C30 fatty acid, a polyethoxylated mono higher fatty alkyl quaternary ammonium halide, nitrate or sulfate containing about 10 to 50 mols of ethylene oxide and an oxazoline having the formula: WHERE R is C15 to C21 alkyl.

Inventors

  • 👤 J Inamorato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:27
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0026; C11D3/16

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 70 words
A composition for regulating the foam profile of a detergent system, said composition consisting essentially from about 20 to 80 percent by weight of C8-C30 fatty acid, from about 10 to 60 percent by weight of polyethoxylated mono higher fatty alkyl quaternary aMmonium halide, nitrate or sulfate containing about 10 to 50 moles of ethylene oxide and from about 10 to 60 percent by weight of oxazoline having the formula:
Claim 2
Dependent Claim 70 words
A composition for regulating the foam profile of a detergent system, said composition consisting essentially from about 20 to 80 percent by weight of C8-C30 fatty acid, from about 10 to 60 percent by weight of polyethoxylated mono higher fatty alkyl quaternary aMmonium halide, nitrate or sulfate containing about 10 to 50 moles of ethylene oxide and from about 10 to 60 percent by weight of oxazoline having the formula:
Claim 3
Dependent Claim 18 words
A composition according to claim 1 wherein said fatty acid contains from about 14 to 22 carbon atoms.
Claim 4
Dependent Claim 15 words
A composition according to claim 1 wherein said fatty acid is hydrogenated fish fatty acid.
Claim 5
Dependent Claim 15 words
A composition according to claim 2 wherein said fatty acid is hydrogenated tallow fatty acid.
Claim 6
Dependent Claim 24 words
A composition according to claim 1, wherein said fatty acid is present in from about 35 to 60 percent by weight of said composition.
Claim 7
Dependent Claim 22 words
A composition according to claim 1, wherein said quaternary ammonium compound is a polyethoxylated (15 mole) mono fatty alkyl methyl ammonium chloride.
Claim 8
Dependent Claim 19 words
A composition according to claim 6, wherein said quaternary ammonium compound is polyethoxylated (15 mole) stearyl methyl ammonium chloride.
Claim 9
Dependent Claim 25 words
A composition according to claim 1, wherein said quaternary ammonium compound is present in from about 20 to 40 percent by weight of said composition.
Claim 10
Dependent Claim 11 words
A composition according to claim 1, wherein said oxazoline is 2-heptadecyl-4-dimethyl-2-oxazoline.
Claim 11
Dependent Claim 78 words
A detergent composition having an inverse foam-to-temperature relationship consisting essentially of from about 8 to 18 percent by weight of built anionic detergent, from about 1 to 6 percent by weight of a C8-C30 fatty acid, from about 1 to 6 by weight of polyethoxylated mono higher fatty alkyl quaternary ammonium halide, nitrate or sulfate containing from about 10 to 50 moles of ethylene oxide and from about 1 to 6 by weight of oxazoline having the forumula:
Claim 12
Dependent Claim 78 words
A detergent composition having an inverse foam-to-temperature relationship consisting essentially of from about 8 to 18 percent by weight of built anionic detergent, from about 1 to 6 percent by weight of a C8-C30 fatty acid, from about 1 to 6 by weight of polyethoxylated mono higher fatty alkyl quaternary ammonium halide, nitrate or sulfate containing from about 10 to 50 moles of ethylene oxide and from about 1 to 6 by weight of oxazoline having the forumula:
Claim 13
Dependent Claim 27 words
A composition according to claim 10, wherein said anionic detergent is a linear alkyl benzene sulfonate having about 10 to 22 carbon atoms in the alkyl group.
Claim 14
Dependent Claim 17 words
A composition according to claim 11, wherein said alkyl group has about 12 to 15 carbon atoms.
Claim 15
Dependent Claim 39 words
A composition according to claim 10, which includes about 10 to 15 percent linear alkyl benzene sulfonate, and said builder salts are selected from the group consisting of alkali metal and ammonium polyphosphates, silicates, borates, sulfates, and combinations thereof.
Claim 16
Dependent Claim 18 words
A composition according to claim 10, wherein said fatty acid contains from about 14 to 22 carbon atoms.
Claim 17
Dependent Claim 15 words
A composition according to claim 14, wherein said fatty acid is hydrogenated fish fatty acid.
Claim 18
Dependent Claim 15 words
A composition according to claim 14, wherein said fatty acid is hydrogenated tallow fatty acid.
Claim 19
Dependent Claim 24 words
A composition according to claim 10, wherein said fatty acid is present in from about 2 to 5 percent by weight of said composition.
Claim 20
Dependent Claim 22 words
A composition according to claim 10, wherein said quaternary ammonium compound is a polyethoxylated (15 mole) mono fatty alkyl methyl ammonium chloride.
Claim 21
Dependent Claim 19 words
A composition according to claim 18, wherein said quaternary ammonium compound is polyethoxylated (15 mole) stearyl methyl ammonium chloride.
Claim 22
Dependent Claim 25 words
A composition according to claim 10, wherein said quaternary ammonium compound is present in from about 1 to 3 percent by weight of said composition.
Claim 23
Dependent Claim 11 words
A composition according to claim 10, wherein said oxazoline is 2-heptadecyl-4-dimethyl-2-oxazoline.
Claim 24
Dependent Claim 46 words
A composition according to claim 10 wherein said detergent is selected from the group consisting of C8 to C22 linear alkyl benzene sulfonates, C8-C25 olefin sulfonates, C10-C22 paraffin sulfonates, C10-C20 linear alkyl sulfates and ethoxylated derivatives thereof containing from about 1 to 100 moles ethylene oxide.
Claim 25
Dependent Claim 14 words
A compositiOn according to claim 10 wherein said detergent is sodium tridecyl benzene sulfonate.

References Cited (Backward Citations)

US2443825A Cited
US2954347A Cited
GB800291A Cited
US3325414A Cited
GB1066025A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-02-13 1976-08-14 1977-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-13 1980-08-14 1981-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-13 1984-08-14 1985-02-13 $7700.00 Window Closed / Lapsed

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