Patent US3914407A successfully refreshed from Google Patents.
US3914407A
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Non-ionic surface active agents as cosmetic emulsifiers
Assignee: L'Oréal SA
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Filing: 1974-06-17
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Granted: 1975-10-21
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Expires: 1994-06-17
Abstract
Abstract An emulsifying and peptizing agent having the formula ROC2H3O(R''))m (C2H3O(X))nH wherein R is a lipophilic hydrocarbon residue of a member selected from the group consisting of alcohols, sterols and their mixtures derived from a member selected from the group consisting of (a) hydrogenated lanolin, and (b) cyclic fatty acids, R'' is selected from the group consisting of methyl and ethyl, X is selected from the group consisting of -CH2O-C2H3O(CH2OH))p CH2-CHOH-CH2OH, m has a statistical average value between 1-10 inclusive, N HAS A STATISTICAL AVERAGE VALUE BETWEEN 1-5 INCLUSIVE, P IS AN INTEGER BETWEEN 0-10 INCLUSIVE AND THE PRODUCT N(P+2) LIES BETWEEN 2-12 INCLUSIVE.
Inventors
- 👤 Gregoire Kalopissis
- 👤 Guy Vanlerberghe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:24
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/10; C07C43/11; A; A61; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/06; A61K8/18; A61K8/30; A61K8/33; A61K8/39; A61K8/72; A61K8/90; A61Q; A61Q19/00; C09; C09K; C09K23/00; C09K23/42; C09K23/44; A61K2800/00; A61K2800/40; A61K2800/42; A61K2800/43; A61Q5/00; A61Q5/10; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
48 words
A water-in-oil emulsion comprising 20 to 70% water, 25 to 70% oil and as an emulsifier, 5 to 25% of a compound having the formula: RO-C2H3O(R'') )m ( C2H3O(X))n H wherein R is a lipophilic hydrocarbon residue of a member selected from the group consisting of hydrogenated lanolin,
Claim 2
Dependent Claim
48 words
A water-in-oil emulsion comprising 20 to 70% water, 25 to 70% oil and as an emulsifier, 5 to 25% of a compound having the formula: RO-C2H3O(R'') )m ( C2H3O(X))n H wherein R is a lipophilic hydrocarbon residue of a member selected from the group consisting of hydrogenated lanolin,
Claim 3
Dependent Claim
48 words
An oil-in-water emulsion comprising 30 to 65% water, 30 to 60% oil and as an emulsifier 10 to 25% of a compound having the formula: RO-C2H3O(R'') )m ( C2H3O(X))n H wherein R is a lipophilic hydrocarbon residue of a member selected from the group consisting of hydrogenated lanolin,
Claim 4
Dependent Claim
48 words
An oil-in-water emulsion comprising 30 to 65% water, 30 to 60% oil and as an emulsifier 10 to 25% of a compound having the formula: RO-C2H3O(R'') )m ( C2H3O(X))n H wherein R is a lipophilic hydrocarbon residue of a member selected from the group consisting of hydrogenated lanolin,
Claim 5
Dependent Claim
44 words
A skin treating cream composition comprising a water-in-oil or oil-in-water medium and an emulsifying amount of a compound having the formula RO-C2H3O(R'') )m ( C2H3O(X))n H wherein R is a lipophilic hydrocarbon residue of a member selected from the group consisting of hydrogenated lanolin,
Claim 6
Dependent Claim
44 words
A skin treating cream composition comprising a water-in-oil or oil-in-water medium and an emulsifying amount of a compound having the formula RO-C2H3O(R'') )m ( C2H3O(X))n H wherein R is a lipophilic hydrocarbon residue of a member selected from the group consisting of hydrogenated lanolin,
Claim 7
Dependent Claim
26 words
The skin treating cream composition of claim 3 wherein said compound is present in an amount of 5 to 25 percent by weight of said composition.
Claim 8
Dependent Claim
56 words
A skin treating cream composition comprising at least one oil retention ingredient selected from the group consisting of lanolin alcohol and microcrystalline wax, and an emulsifying amount of a compound having the formula RO-C2H3O(R'') )m ( C2H3O(X))n -H wherein R is a lipophilic hydrocarbon residue of a member selected from the group consisting of hydrogenated lanolin,
Claim 9
Dependent Claim
56 words
A skin treating cream composition comprising at least one oil retention ingredient selected from the group consisting of lanolin alcohol and microcrystalline wax, and an emulsifying amount of a compound having the formula RO-C2H3O(R'') )m ( C2H3O(X))n -H wherein R is a lipophilic hydrocarbon residue of a member selected from the group consisting of hydrogenated lanolin,
Claim 10
Dependent Claim
26 words
The skin treating cream composition of claim 5 wherein said compound is present in an amount of 5 to 25 percent by weight of said composition.
Claim 11
Dependent Claim
30 words
A COSMETIC COMPOSITION COMPRISING A POWDERED PIGMENT SELECTED FROM THE GROUP CONSISTING OF IRON OXIDE, TITANIUM OXIDE AND BARIUM SULFATE AND AS A PEPTIZING AGENT A COMPOUND HAVING THE FORMULA
Claim 12
Dependent Claim
30 words
A COSMETIC COMPOSITION COMPRISING A POWDERED PIGMENT SELECTED FROM THE GROUP CONSISTING OF IRON OXIDE, TITANIUM OXIDE AND BARIUM SULFATE AND AS A PEPTIZING AGENT A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
US3594409A
Cited
US3578719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-10-20 | 1979-04-21 | 1979-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-10-20 | 1983-04-21 | 1983-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-10-20 | 1987-04-21 | 1987-10-21 | $7700.00 | Window Closed / Lapsed |