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Compositions of quaternary ammonium derivatives of lanolin acids

Assignee: Henkel Corp
•
Filing: 1976-08-02
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Granted: 1978-01-17
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Expires: 1996-08-02
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Abstract

Abstract Improved quaternary ammonium compositions are provided wherein quaternized ammonium derivatives of lanolin acids are combined with specific branched-chain diols. These compositions exhibit improved water solubility and have excellent compatibility with anionic emulsifiers and surfactants which make them extremely useful for the preparation of clear cosmetic formulations.

Inventors

  • 👤 Justin P. McCarthy
  • 👤 Mitchell L. Schlossman
  • 👤 Lee R. Mores

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:49
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/62; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61K8/92; A61K8/925; A61Q; A61Q5/00; A61Q5/02; A61Q5/12

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 160 words
An improved quaternary ammonium composition comprising (a) 35-75 weight percent of an aliphatic, saturated, branched-chain diol having from 5 to 20 carbon atoms with at least three carbon atoms separating the hydroxyl groups and at least two alkyl groups having a total of at least three carbon atoms, one of the alkyl groups being attached to the carbon atom immediately adjacent to one of the hydroxyl groups, and (b) 25-65 weight percent of a quaternary ammonium compound of the formula ##STR6## where L represents the acyl radicals derived from lanolin fatty acids, R 1 is hydrogen or an alkyl group containing one to four carbon atoms, R 2 and R 3 are C 1-4 alkyl groups, R 4 is a group selected from the group consisting of alkyl, aralkyl, hydroxyalkyl and unsaturated aliphatic hydrocarbon radicals, X is an anion selected from the group consisting of halide, nitrate, sulfate, alkylsulfate and alkylphosphate and n is an integer from 2 to 5.
Claim 2
Dependent Claim 160 words
An improved quaternary ammonium composition comprising (a) 35-75 weight percent of an aliphatic, saturated, branched-chain diol having from 5 to 20 carbon atoms with at least three carbon atoms separating the hydroxyl groups and at least two alkyl groups having a total of at least three carbon atoms, one of the alkyl groups being attached to the carbon atom immediately adjacent to one of the hydroxyl groups, and (b) 25-65 weight percent of a quaternary ammonium compound of the formula ##STR6## where L represents the acyl radicals derived from lanolin fatty acids, R 1 is hydrogen or an alkyl group containing one to four carbon atoms, R 2 and R 3 are C 1-4 alkyl groups, R 4 is a group selected from the group consisting of alkyl, aralkyl, hydroxyalkyl and unsaturated aliphatic hydrocarbon radicals, X is an anion selected from the group consisting of halide, nitrate, sulfate, alkylsulfate and alkylphosphate and n is an integer from 2 to 5.
Claim 3
Dependent Claim 16 words
The composition of claim 1 wherein the quaternary ammonium compound is derived from refined lanolin acids.
Claim 4
Dependent Claim 64 words
The composition of claim 1 wherein the branched-chain diol has the formula ##STR7## wherein m is an integer from 1 to 5 and at least one of the groups R 5 , R 6 or R 7 is an alkyl group containing one to four carbon atoms with the remaining R groups being hydrogen or an alkyl group containing one to four carbon atoms.
Claim 5
Dependent Claim 26 words
The composition of claim 3 containing 40-65 weight percent of the branched-chain diol and 35-60% by weight of a quaternary ammonium compound from refined lanolin acids.
Claim 6
Dependent Claim 33 words
The composition of claim 4 wherein the quaternary ammonium compound has the formula ##STR8## where LAN represents the radicals derived from refined lanolin fatty acids and R' is a methyl or ethyl radical.
Claim 7
Dependent Claim 29 words
The composition of claim 5 wherein the refined lanolin fatty acids have an acid value of 140-150 , hydroxyl value of 30-45 and melt in the range 40°-50° C.
Claim 8
Dependent Claim 12 words
The composition of claim 6 wherein the branched-chain diol is 2-methyl-2,4- pentanediol.
Claim 9
Dependent Claim 11 words
The composition of claim 6 wherein the branched-chain diol is 2-ethyl-1,3-hexanediol.
Claim 10
Dependent Claim 193 words
A clear aqueous solution containing 25-75 weight percent of a water soluble composition comprising (a) 35-75 weight percent of an aliphatic, saturated branched-chain diol having from 6 to 12 carbon atoms and having the formula ##STR9## wherein m is an integer from 1 to 5 and at least one of the groups R 5 , R 6 or R 7 is an alkyl group containing one to four carbon atoms with the remainining R groups being hydrogen or an alkyl radical containing from one to four carbon atoms and (b) 25-65 weight percent of a quaternary ammonium compound derived from refined lanolin acids and having the formula ##STR10## wherein L represents the acyl radicals derived from the refined lanolin acids, R 1 is hydrogen or an alkyl group containing one to four carbon atoms, R 2 and R 3 are alkyl groups containing one to four carbon atoms, R 4 is a radical selected from the group consisting of alkyl, aralkyl, hydroxyalkyl and unsaturated aliphatic hydrocarbon radicals, X is an anion selected from the group consisting of halide, nitrate, sulfate, alkyl sulfate and alkylphosphate and n is an integer from 2 to 5.
Claim 11
Dependent Claim 193 words
A clear aqueous solution containing 25-75 weight percent of a water soluble composition comprising (a) 35-75 weight percent of an aliphatic, saturated branched-chain diol having from 6 to 12 carbon atoms and having the formula ##STR9## wherein m is an integer from 1 to 5 and at least one of the groups R 5 , R 6 or R 7 is an alkyl group containing one to four carbon atoms with the remainining R groups being hydrogen or an alkyl radical containing from one to four carbon atoms and (b) 25-65 weight percent of a quaternary ammonium compound derived from refined lanolin acids and having the formula ##STR10## wherein L represents the acyl radicals derived from the refined lanolin acids, R 1 is hydrogen or an alkyl group containing one to four carbon atoms, R 2 and R 3 are alkyl groups containing one to four carbon atoms, R 4 is a radical selected from the group consisting of alkyl, aralkyl, hydroxyalkyl and unsaturated aliphatic hydrocarbon radicals, X is an anion selected from the group consisting of halide, nitrate, sulfate, alkyl sulfate and alkylphosphate and n is an integer from 2 to 5.
Claim 12
Dependent Claim 28 words
The aqueous solution of claim 9 wherein the water soluble composition contains 40-65 weight percent of the branched-chain diol and 35-60 weight percent of the quaternary ammonium compound.
Claim 13
Dependent Claim 50 words
The aqueous solution of claim 10 wherein the quaternary ammoniun compound has the formula ##STR11## where LAN represents the radicals derived from refined lanolin fatty acids having an acid value of 140-150, hydroxyl value 30-45 and melting in the range 40°-50° C and R' is a methyl or ethyl radical.
Claim 14
Dependent Claim 12 words
The aqueous solution of claim 11 wherein the branched-chain diol is 2-methyl-2,4-pentanediol.
Claim 15
Dependent Claim 13 words
The aqueous solution of claim 11 wherein the branched-chain diol is 2-ethyl-1,3 hexanediol.

References Cited (Backward Citations)

US2583772A Cited
US2668165A Cited
US2935474A Cited
US3001996A Cited
GB915816A Cited
US3970759A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-01-16 1981-07-18 1982-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-01-16 1985-07-18 1986-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-01-16 1989-07-18 1990-01-17 $7700.00 Window Closed / Lapsed

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