US4438140A
Expired / Lapsed
US
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Salts of acid dyes and copolymers having tertiary amine functions, process for preparing said salts and makeup cosmetic compositions containing them
Assignee: L'Oréal SA
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Filing: 1981-04-10
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Granted: 1984-03-20
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Expires: 2001-04-10
Abstract
Abstract The present invention concerns new acid colorant and copolymer salts carrying tertiary amine functions, the process for preparing said salts, as well as the makeup compositions and in particular the lipsticks and nail varnishes containing as coloring substances the saits according to the invention.
Inventors
- 👤 Michel Guillon
- 👤 Jean Mondet
- 👤 Christos Papantoniou
- 👤 Claudine Vandenbossche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:00
CPC Classifications
C; C09; C09B; C09B69/00; C09B69/02; C09B69/04; A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/817; A61K8/8182; A61Q; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/06; A61Q1/08; A61Q1/10; A61Q1/12; A61Q3/00; A61Q3/02; C09B69/10; A61K2800/00; A61K2800/40; A61K2800/42; A61K2800/43; A61K2800/57; Y; Y10; Y10S; Y10S424/00; Y10S424/05
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
219 words
An acid colorant salt of an acid colorant salified by a copolymer having a tertiary amine function, said acid colorant being selected from the group consisting of Red 21 D and C, Orange 5 D and C, Red 27 D and C, Orange 10 D and C, Red 3 D and C, Acid Red 7 D and C, Red 2 D and C, Red 4 D and C, Acid Red 8 D and C, Acid Red 33 D and C, Acid Yellow 5 D and C, Acid Yellow 6 D and C, Acid Green 5 D and C, Acid Yellow 10 D and C, Acid Green 3 D and C, Blue 1 D and C, Blue 2 D and C and Violet 1 D and C, and said copolymer having the formula ##STR5## wherein n is 2 or 3, W represents a bond, --O-- or --NH--, R 1 represents H or --CH 3 , R 2 and R 2 ' each independently represent lower alkyl having from 1 to 3 carbon atoms, R 3 represents linear or branched alkyl having from 1 to 18 carbon atoms, x represents from 5 to 95 weight percent, y represents from 5 to 95 weight percent, and z represents from 0 to 20 weight percent, with x+y+z being equal to 100 weight percent.
Claim 2
Dependent Claim
219 words
An acid colorant salt of an acid colorant salified by a copolymer having a tertiary amine function, said acid colorant being selected from the group consisting of Red 21 D and C, Orange 5 D and C, Red 27 D and C, Orange 10 D and C, Red 3 D and C, Acid Red 7 D and C, Red 2 D and C, Red 4 D and C, Acid Red 8 D and C, Acid Red 33 D and C, Acid Yellow 5 D and C, Acid Yellow 6 D and C, Acid Green 5 D and C, Acid Yellow 10 D and C, Acid Green 3 D and C, Blue 1 D and C, Blue 2 D and C and Violet 1 D and C, and said copolymer having the formula ##STR5## wherein n is 2 or 3, W represents a bond, --O-- or --NH--, R 1 represents H or --CH 3 , R 2 and R 2 ' each independently represent lower alkyl having from 1 to 3 carbon atoms, R 3 represents linear or branched alkyl having from 1 to 18 carbon atoms, x represents from 5 to 95 weight percent, y represents from 5 to 95 weight percent, and z represents from 0 to 20 weight percent, with x+y+z being equal to 100 weight percent.
Claim 3
Dependent Claim
46 words
The acid colorant salt of claim 1 wherein the (Ia) unit is derived from the polymerization of a monomer which is ethyl N,N-dimethylamino-2, ethyl N,N-diethylamino-2, propyl N,N-dimethylamino-3 and propyl N,N-diethylamino-3 acrylates or methacrylates; and ethyl N,N-dimethylamino-2, ethyl N,N-diethylamino-2, propyl N,N-dimethylamino-3 and propyl N,N-diethylamino-3 acrylamides or methacrylamides.
Claim 4
Dependent Claim
33 words
The acid colorant salt of claim 1 wherein the (Ib) unit is derived from the polymerization of a monomer which is methyl, ethyl, propyl, butyl, hexyl, decyl, dodecyl and stearyl acrylates or methacrylates.
Claim 5
Dependent Claim
19 words
The acid colorant salt of claim 1 wherein said polymer has a molecular weight ranging from 3,000 to 100,000.
Claim 6
Dependent Claim
19 words
The acid colorant salt of claim 1 wherein said polymer has a molecular weight ranging from 5,000 to 70,000.
Claim 7
Dependent Claim
28 words
In a cosmetic composition, in liquid, semi-solid or solid form, containing a coloring substance, the improvement comprising, as said coloring substance, the acid colorant salt of claim 1.
Claim 8
Dependent Claim
31 words
The cosmetic composition of claim 6 wherein said coloring substance is present in an amount ranging from 0.1 to 20 percent by weight, based on the total weight of said composition.
Claim 9
Dependent Claim
38 words
The cosmetic composition of claim 6 which also contains at least one of an inorganic or organic filler, present in an amount ranging from 0.1 to 40 percent by weight, based on the total weight of said composition.
Claim 10
Dependent Claim
25 words
The cosmetic composition of claim 6 which also contains an effective amount of a nacreous agent selected from bismuth oxychloride, titanium mica or guanine crystals.
Claim 11
Dependent Claim
30 words
The cosmetic composition of claim 6, in the form of a stick containing up to 99.9 percent by weight of, as a fatty substance, at least one cosmetically acceptable wax.
Claim 12
Dependent Claim
22 words
The cosmetic composition of claim 10 wherein said fatty substance also includes an effective amount of at least one cosmetically acceptable oil.
Claim 13
Dependent Claim
23 words
The cosmetic composition of claim 10 which also contains up to 40 weight percent water, based on the total weight of said composition.
Claim 14
Dependent Claim
17 words
The cosmetic composition of claim 6 in the form of an anhydrous or aqueous paste or cream.
Claim 15
Dependent Claim
63 words
The cosmetic composition of claim 1 in the form of a water-in-oil or oil-in-water emulsion, wherein the oil phase comprises 1 to 98.8 percent by weight thereof, the water phase comprises from 1 to 98.8 percent by weight thereof, and an emulsifying agent present in an amount ranging from 0.1 to 30 percent by weight, based on the total weight of said composition.
Claim 16
Dependent Claim
37 words
The cosmetic composition of claim 6 in the form of a compact or free powder, said composition containing, as a filler, an effective amount of at least one of talc, kaolin, starch, polyethylene powder or polyamide powder.
Claim 17
Dependent Claim
32 words
The cosmetic composition of claim 6 in the form of a nail varnish, said composition containing from 0.1 to 5 percent by weight of said coloring substance in a nail varnish base.
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Cited
FR2105972A5
Cited
US4064161A
Cited
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Cited
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Cited
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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) | 1987-03-20 | 1987-09-19 | 1988-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-03-20 | 1991-09-19 | 1992-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-03-20 | 1995-09-19 | 1996-03-20 | $7700.00 | Window Closed / Lapsed |