US4515775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyhydroxyl non-ionic surfactant, process for preparing the same and cosmetic composition containing the same
Assignee: L'Oréal SA
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Filing: 1979-08-21
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Granted: 1985-05-07
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Expires: 1999-08-21
Abstract
Abstract Polyhydroxyl non-ionic surface active agents, for use in a cosmetic composition such as hair dye or shampoo composition is prepared by condensing glycidol on a polyhydroxyl fatty chain reactant in the presence of an acid catalyst at a temperature of 50 DEG -120 DEG C.
Inventors
- 👤 Guy Vanlerberghe
- 👤 Henri Sebag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/06; A61K8/062; A61K8/18; A61K8/30; A61K8/33; A61K8/34; A61K8/37; A61K8/40; A61K8/44; A61Q19/00; A61Q19/10; C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/14; C07C43/178; C07C43/1785; C11; C11D; C11D1/00; C11D1/66; C11D1/72; A61K2800/00; A61K2800/40; A61K2800/59; A61K2800/596
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
124 words
A shampoo composition comprising an aqueous carrier and a water-soluble polyhydroxyl non-ionic surfactant prepared by condensing at a temperature of 50°-120° C. glycidol and a hydroxy fatty chain reactant in a condensation reaction mixture consisting essentially of an acid catalyst selected from the group consisting of boron trifluoride and tin tetrachloride, glycidol and a hydroxy fatty chain reactant having the formula R--CH 2 --CHOH--CH 2 OH wherein R is a 55:45 mixture of C 9 H 19 and C 11 H 23 , the molar ratio of glycidol to said hydroxy fatty chain reactant being 2.7:1, said surfactant being present in an amount of about 5-60 percent by weight of said composition and said composition having a pH ranging from about 3 to 9.5.
Claim 2
Dependent Claim
124 words
A shampoo composition comprising an aqueous carrier and a water-soluble polyhydroxyl non-ionic surfactant prepared by condensing at a temperature of 50°-120° C. glycidol and a hydroxy fatty chain reactant in a condensation reaction mixture consisting essentially of an acid catalyst selected from the group consisting of boron trifluoride and tin tetrachloride, glycidol and a hydroxy fatty chain reactant having the formula R--CH 2 --CHOH--CH 2 OH wherein R is a 55:45 mixture of C 9 H 19 and C 11 H 23 , the molar ratio of glycidol to said hydroxy fatty chain reactant being 2.7:1, said surfactant being present in an amount of about 5-60 percent by weight of said composition and said composition having a pH ranging from about 3 to 9.5.
Claim 3
Dependent Claim
24 words
The shampoo composition of claim 1 which also includes a compound of the formula ##STR12## wherein R is alkyl derived from copra fatty acids.
Claim 4
Dependent Claim
124 words
A foam bath composition comprising an aqueous carrier and a water-soluble polyhydroxyl non-ionic surfactant prepared by condensing at a temperature of 50°-120° C. glycidol and a hydroxy fatty chain reactant in a condensation reaction mixture consisting essentially of an acid catalyst selected from the group consisting of boron trifluoride and tin tetrachloride, glycidol and a hydroxy fatty chain reactant having the formula R--CH 2 --CHOH--CH 2 OH wherein R is a 55:45 mixture of C 9 H 19 and C 11 H 23 , the molar ratio of glycidol to said hydroxy fatty chain reactant being 2.7:1, said surfactant being present in an amount of about 5-80 percent by weight of said composition and said composition having a pH from about 5.5 to 8.
Claim 5
Dependent Claim
124 words
A foam bath composition comprising an aqueous carrier and a water-soluble polyhydroxyl non-ionic surfactant prepared by condensing at a temperature of 50°-120° C. glycidol and a hydroxy fatty chain reactant in a condensation reaction mixture consisting essentially of an acid catalyst selected from the group consisting of boron trifluoride and tin tetrachloride, glycidol and a hydroxy fatty chain reactant having the formula R--CH 2 --CHOH--CH 2 OH wherein R is a 55:45 mixture of C 9 H 19 and C 11 H 23 , the molar ratio of glycidol to said hydroxy fatty chain reactant being 2.7:1, said surfactant being present in an amount of about 5-80 percent by weight of said composition and said composition having a pH from about 5.5 to 8.
Claim 6
Dependent Claim
24 words
The foam bath composition of claim 3 which also includes a 50:50 mixture of dodecanol and tetradecanol, triethanolamine myristyl ether sulfate and lauryl diethanolamide.
Claim 7
Dependent Claim
115 words
A beauty milk composition consisting of an oil-in-water emulsion comprising an oil phase, a water phase and water-soluble polyhydroxyl non-ionic surfactant prepared by condensing at a temperature of 50°-120° C. glycidol and a hydroxy fatty chain reactant in a condensation reaction mixture consisting essentially of an acid catalyst selected from the group consisting of boron trifluoride and tin tetrachloride, glycidol and a hydroxy fatty chain reactant having the formula ##STR13## ratio of glycidol to said hydroxy fatty chain reactant being 5:1, said surfactant being present in an amount of about 0.1-80 percent by weight of said composition so as to form said emulsion and said composition having a pH ranging from about 3 to 10.5.
Claim 8
Dependent Claim
115 words
A beauty milk composition consisting of an oil-in-water emulsion comprising an oil phase, a water phase and water-soluble polyhydroxyl non-ionic surfactant prepared by condensing at a temperature of 50°-120° C. glycidol and a hydroxy fatty chain reactant in a condensation reaction mixture consisting essentially of an acid catalyst selected from the group consisting of boron trifluoride and tin tetrachloride, glycidol and a hydroxy fatty chain reactant having the formula ##STR13## ratio of glycidol to said hydroxy fatty chain reactant being 5:1, said surfactant being present in an amount of about 0.1-80 percent by weight of said composition so as to form said emulsion and said composition having a pH ranging from about 3 to 10.5.
Claim 9
Dependent Claim
14 words
The beauty milk composition of claim 5 wherein the oil phase is paraffin oil.
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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) | 1988-05-06 | 1988-11-05 | 1989-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-05-06 | 1992-11-05 | 1993-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-05-06 | 1996-11-05 | 1997-05-07 | $7700.00 | Window Closed / Lapsed |