US5489431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoprotective/cosmetic compositions comprising 2,4,6-tris[p-((2'-ethylhexyl)oxycarbonyl)anilino]-1,3,5-triazine and dioctyl malate
Assignee: L'Oréal SA
•
Filing: 1995-06-05
•
Granted: 1996-02-06
•
Expires: 2015-06-05
Abstract
Abstract Topically applicable sunscreen/cosmetic compositions having improved cosmetic properties and well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, comprise (i) a photoprotecting effective amount of 2,4,6-tris[p-((2'-ethylhexyl)oxycarbonyl)anilino]-1,3,5-triazine and (ii) the oil dioctyl malate, in an amount effective to itself substantially dissolve the total amount of triazine compound (i), in a cosmetically acceptable vehicle, diluent or carrier therefor.
Inventors
- 👤 Jean-Marc Ascione
- 👤 Delphine Allard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:16
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/49; A61K8/494; A61K8/4966
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
53 words
A topically applicable sunscreen/cosmetic composition adopted for the photoprotection of human skin and/or hair, comprising (i) a photoprotecting effective amount of 2,4,6-tris[p-((2'-ethylhexyl)oxycarbonyl)anilino]-1,3,5-triazine and (ii) the oil dioctyl malate, in an amount effective to itself substantially dissolve the total amount of said triazine compound (i), in a cosmetically acceptable vehicle, diluent or carrier therefor.
Claim 2
Dependent Claim
53 words
A topically applicable sunscreen/cosmetic composition adopted for the photoprotection of human skin and/or hair, comprising (i) a photoprotecting effective amount of 2,4,6-tris[p-((2'-ethylhexyl)oxycarbonyl)anilino]-1,3,5-triazine and (ii) the oil dioctyl malate, in an amount effective to itself substantially dissolve the total amount of said triazine compound (i), in a cosmetically acceptable vehicle, diluent or carrier therefor.
Claim 3
Dependent Claim
20 words
The sunscreen/cosmetic composition as defined by claim 1, comprising from 0.1% to 10% by weight of said triazine compound (i).
Claim 4
Dependent Claim
20 words
The sunscreen/cosmetic composition as defined by claim 2, comprising from 0.5% to 5% by weight of said triazine compound (i).
Claim 5
Dependent Claim
20 words
The sunscreen/cosmetic composition as defined by claim 2, comprising from 0.5% to 50% by weight of said dioctyl malate (ii).
Claim 6
Dependent Claim
20 words
The sunscreen/cosmetic composition as defined by claim 3, comprising from 2% to 30% by weight of said dioctyl malate (ii).
Claim 7
Dependent Claim
12 words
The sunscreen/cosmetic composition as defined by claim 1, comprising an oil-in-water emulsion.
Claim 8
Dependent Claim
12 words
The sunscreen/cosmetic composition as defined by claim 1, comprising a water-in-oil emulsion.
Claim 9
Dependent Claim
22 words
The sunscreen/cosmetic composition as defined by claim 1, further comprising at least one additional hydrophilic or lipophilic organic UV-A and/or UV-B sunscreen.
Claim 10
Dependent Claim
35 words
The sunscreen/cosmetic composition as defined by claim 8, further comprising at least one cinnamic derivative, salicylic derivative, camphor derivative, triazine derivative, benzophenone derivative, dibenzoylmethane derivative, β,β-diphenylacrylate derivative, p-aminobenzoic acid derivative, sunscreen polymer, or sunscreen silicone.
Claim 11
Dependent Claim
24 words
The sunscreen/cosmetic composition as defined by claim 1, further comprising a photoprotecting effective amount of particulates of at least one inorganic pigment or nanopigment.
Claim 12
Dependent Claim
29 words
The sunscreen/cosmetic composition as defined by claim 10, said at least one pigment or nanopigment comprising titanium dioxide, zinc oxide, iron oxide, zirconium oxide, cerium oxide, or mixture thereof.
Claim 13
Dependent Claim
24 words
The sunscreen/cosmetic composition as defined by claim 1, further comprising at least one active agent for the artificial tanning and/or browning of human skin.
Claim 14
Dependent Claim
18 words
The sunscreen/cosmetic composition as defined by claim 1, further comprising at least one cosmetically acceptable adjuvant or additive.
Claim 15
Dependent Claim
61 words
The sunscreen/cosmetic composition as defined by claim 13, said at least one adjuvant or additive comprising a fat, organic solvent, ionic or nonionic thickening agent, softener, antioxidant, anti-free-radical antioxidant, opacifying agent, stabilizing agent, emollient, silicone, α-hydroxy acid, anti-foaming agent, hydrating agent, vitamin, fragrance, preservative, surfactant, filler, sequestering agent, polymer, propellant, insect repellent, basifying or acidifying agent, dye, colorant, or mixture thereof.
Claim 16
Dependent Claim
28 words
The sunscreen/cosmetic composition as defined by claim 1, comprising a nonionic vesicle dispersion, emulsion, cream, milk, gel, cream gel, ointment, suspension, dispersion, powder, solid stick, foam or spray.
Claim 17
Dependent Claim
11 words
The sunscreen/cosmetic composition as defined by claim 1, comprising a makeup.
Claim 18
Dependent Claim
20 words
The sunscreen/cosmetic composition as defined by claim 16, comprising an anhydrous or aqueous solid or paste, emulsion, suspension, or dispersion.
Claim 19
Dependent Claim
21 words
The sunscreen/cosmetic composition as defined by claim 1, comprising a shampoo, lotion, gel, emulsion, nonionic vesicle dispersion, hair lacquer, or rinse.
Claim 20
Dependent Claim
17 words
The sunscreen/cosmetic composition as defined by claim 1, having a sun protection factor of at least 2.
Claim 21
Dependent Claim
31 words
A method for protecting human skin and/or hair against the deleterious effects of ultraviolet irradiation, comprising topically applying thereto an effective amount of the sunscreen/cosmetic composition as defined by claim 1.
Claim 22
Dependent Claim
31 words
A method for protecting human skin and/or hair against the deleterious effects of solar radiation, comprising topically applying thereto an effective amount of the sunscreen/cosmetic composition as defined by claim 1.
References Cited (Backward Citations)
US5102660A
Cited
EP0457687A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-02-05 | 1999-08-07 | 2000-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-02-05 | 2003-08-07 | 2004-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-02-05 | 2007-08-07 | 2008-02-06 | $7700.00 | Window Closed / Lapsed |