US2003049216A1PendingUtilityA1
Color cosmetic compositions containing organic oil and silicone mixture
Est. expiryApr 26, 2019(expired)· nominal 20-yr term from priority
A61K 8/86A61K 8/894A61K 2800/594A61K 8/927A61K 8/891A61Q 1/06A61K 8/8182A61K 8/92
58
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
A pigmented cosmetic composition comprising at least one silicone compatible organic oil and at least two silicones selected from the group consisting of: (A) D a (B) MD b D′ c D″ d M (C) M e T f (D) M g Q h wherein a is 3-6 b is 1-1,000,000, preferably 1-50,000, more preferably 1-5,000 c is 0-1,000,000, preferably 0-50,000, more preferably 0-5,000 d is 0-1,000,000, preferably 0-50,000, more preferably 0-5,000 e is 1-1,000 f is 1-1,000 g is 1-1,000; and h is 1-1,000.
Claims
exact text as granted — not AI-modifiedWe claim:
1 . A pigmented cosmetic composition comprising at least one silicone compatible organic oil and at least two silicones selected from the group consisting of:
(A) D a (B) MD b D′ c D″ d M (C) M e T f (D) M g Q h wherein a is 3-6 b is 1-1,000,000, preferably 1-50,000, more preferably 1-5,000 c is 0-1,000,000, preferably 0-50,000, more preferably 0-5,000 d is 0-1,000,000, preferably 0-50,000, more preferably 0-5,000 e is 1-1,000 f is 1-1,000 g is 1-1,000; and h is 1-1,000.
2 . The composition of claim 1 wherein the silicone compatible organic oil is selected from the group consisting of:
(a) a mono-, di-, or triester,
(b) a hydrocarbon oil,
(c) lanolin oil; and
(d) mixtures thereof.
3 . The composition of claim 2 wherein the monoester is the reaction product of a C 6-22 fatty acid and a C 2-30 aliphatic alcohol.
4 . The composition of claim 3 wherein the monoester is the reaction product of a C 2-8 alcohol and a C 14-22 fatty acid.
5 . The composition of claim 4 wherein the monoester is the reaction product of hexyl alcohol and lauric acid.
6 . The composition of claim 2 wherein the diester is formed by the reaction of a fatty alcohol and a dicarboxylic acid.
7 . The composition of claim 6 wherein the fatty alcohol has 14 to 22 carbon atoms, and the dicarboxylic acid is an alpha hydroxy acid.
8 . The composition of claim 7 wherein the fatty alcohol is isostearyl alcohol and the alpha hydroxy acid is malic acid.
9 . The composition of claim 2 wherein the triester is the reaction product of a tricarboxylic acid and an aliphatic or aromatic alcohol.
10 . The composition of claim 9 wherein the tricarboxylic acid is an alpha hydroxy acid and the aliphatic alcohol has 14 to 22 carbon atoms.
11 . The composition of claim 1 wherein the Da silicone is a cyclic silicone having the formula:
wherein=3-6.
12 . The composition of claim 1 wherein the MD b D c ′D d ″M silicone M is trimethylsiloxy; D is dimethylsiloxy; b is 1-50,000; and c and d are 0; the compound being dimethicone.
13 . The composition of claim 12 wherein the dimethicone is liquid and has a viscosity of 10 to 100,000 centipoise at 25° C.
14 . The composition of claim 1 wherein the MD b D c ′D d ″M silicone M is trimethylsiloxy; D is dimethylsiloxy; b is 1-50,000; D′ is RR 4 SiO 1.0 wherein R is methyl and R 4 is a C 14-20 straight or branched chain alkyl; c is 1-50,000; and d is 0.
15 . The composition of claim 14 wherein R 4 is C 16 and the silicone is cetyl dimethicone.
16 . The composition of claim 1 wherein the MD b D c ′D d ″M silicone M is trimethylsiloxy; D is dimethylsiloxy; b is 1-50,000; D′ is RR 4 SiO 1.0 wherein R is methyl and R 4 is a C 14-20 straight or branched chain alkyl; c is 1-50,000; D′ is RR 6 SiO 1.0 wherein R is methyl and R 6 is (CH 2 ) o —O—PE wherein o is 0-40 and PE is (—C 2 H 4 O) x (—C 3 H 6 O) y H and wherein x is 1-10,000 and y is 0-10,000.
17 . The composition of claim 16 wherein the silicone is cetyl dimethicone copolyol.
18 . The composition of claim 1 further comprising 1-50% by weight of the total composition of particulate matter.
19 . The composition of claim 1 further comprising 0.1-30% by weight of the total composition of one or more synthetic polymers.
20 . The composition of claim 1 further comprising 0.1-70% by weight of the total composition of one or more waxes.Join the waitlist — get patent alerts
Track US2003049216A1 — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.