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Patent EP0338565A1 successfully refreshed from Google Patents.
EP0338565A1
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N-Alkoxyalkylamides of hydroxyacids and skin treating compositions therewith
Assignee: Revlon Consumer Products LLC
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Filing: 1989-04-20
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Granted: —
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Expires: 2009-04-20
Abstract
Abstract Certain novel N-alkoxyalkylamides of hydroxyacids are provided for use in providing moisturizing and/or softening properties to human skin.
Inventors
- 👤 Joseph P. Ciaudelli
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 15:52
CPC Classifications
C; C07; C07C; C07C235/00; C07C235/02; C07C235/04; C07C235/08; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/42; A61K8/60; A61P; A61P17/00; A61Q; A61Q1/00; A61Q17/00; A61Q17/04; A61Q19/00; A61Q19/007; A61Q19/008; A61Q19/04; A61Q19/10
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
63 words
A compound having the structure wherein p is a whole number from 1 to 4, (C n H 2n ) is a straight or branched chain alkyl bridge in which njs a whole number of 1 to 6, and (C m H 2m+1 ) is a straight or branched chain alkyl group in which m is a whole number of 1 to 6.
Claim 2
Dependent Claim
63 words
A compound having the structure wherein p is a whole number from 1 to 4, (C n H 2n ) is a straight or branched chain alkyl bridge in which njs a whole number of 1 to 6, and (C m H 2m+1 ) is a straight or branched chain alkyl group in which m is a whole number of 1 to 6.
Claim 3
Dependent Claim
10 words
A compound as in claim 1 wherein p is 4.
Claim 4
Dependent Claim
12 words
A compound as in claim 1 or 2 wherein n is 3.
Claim 5
Dependent Claim
14 words
A compound as in any of claims 1 to 3 wherein m is 1.
Claim 6
Dependent Claim
28 words
A composition for moisturizing and softening human skin which comprises skin moisturizing and softening amounts of at least one compound in any of claims claims 1 to 4.
Claim 7
Dependent Claim
20 words
The compound of any of claims 1 to 4 for use in preparing compositions for moisturizing and softening the skin.
Claim 8
Independent Claim
136 words
A method for preparing N-alkoxy-alkylamido compound having the general formula wherein p is a whole number from 1 to 4, (C n H 2n ) is a straight or branched chain alkyl bridge in which n is a whole number of 1 to 6, (C m H 2m+1 ) is a straight or branched chain alkylene group in which m is a whole number of 1 to 6; which comprises reacting under amide forming conditions an amine compound having the structure H 2 N-(C n H 2n )-O-(C m H 2m+1 ) wherein (C n H 2n ) and (C m H 2m+1 ) are as defined above, with a carboxylic acid or lactone having one of the structures wherein q is a whole number of 1 to 3 and recovering the resulting reaction amide products.
Claim 9
Independent Claim
136 words
A method for preparing N-alkoxy-alkylamido compound having the general formula wherein p is a whole number from 1 to 4, (C n H 2n ) is a straight or branched chain alkyl bridge in which n is a whole number of 1 to 6, (C m H 2m+1 ) is a straight or branched chain alkylene group in which m is a whole number of 1 to 6; which comprises reacting under amide forming conditions an amine compound having the structure H 2 N-(C n H 2n )-O-(C m H 2m+1 ) wherein (C n H 2n ) and (C m H 2m+1 ) are as defined above, with a carboxylic acid or lactone having one of the structures wherein q is a whole number of 1 to 3 and recovering the resulting reaction amide products.
Claim 10
Dependent Claim
21 words
The method of claim 7 wherein the amine compound is of the structure wherein m is 1 and n is 2.
Claim 11
Dependent Claim
14 words
The method of claim 7 or 8 wherein the carboxylic acid is gluconic acid.
Claim 12
Dependent Claim
10 words
The method of claim 7 wherein the lactone is glucono-delta-lactone.
Claim 13
Independent Claim
28 words
The method of any of claims 7 to 11 wherein one mole of the carboxylic acid or lactone is contacted with at least one mole of the amine.
References Cited (Backward Citations)
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