Dibenzoylmethane sunscreen compositions photostabilized with...

Details Dibenzoylmethane sunscreen compositions photostabilized with... Dibenzoylmethane sunscreen compositions photostabilized with...

2006-12-26

2006-12-26

Dodson, Shelley A. (Department: 1616)

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

C424S060000, C424S078020, C424S078080, C424S400000, C424S401000

Reexamination Certificate

active

07153494

ABSTRACT:
Topically applicable photostable sunscreen/photoprotective compositions contain at least one dibenzoylmethane UV-sunscreen and an effective photostabilizing amount therefor of at least one amphiphilic block copolymer which comprises at least one nonionic hydrophilic polymer block and at least one hydrophobic polymer block, formulated into a topically applicable, cosmetically acceptable medium therefor.

REFERENCES:
patent: 5607664 (1997-03-01), Ascione et al.
patent: 5849272 (1998-12-01), Baba et al.
patent: 5879688 (1999-03-01), Coury et al.
patent: 5989529 (1999-11-01), Kaplan
patent: 6024944 (2000-02-01), Hansenne
patent: 6106847 (2000-08-01), Ferrero et al.
patent: 6569409 (2003-05-01), Hansenne et al.
patent: 6616946 (2003-09-01), Meier et al.
patent: 6994846 (2006-02-01), L'Alloret
patent: 2001/0034428 (2001-10-01), Destarac et al.
patent: 2002/0061284 (2002-05-01), Dupuis
patent: 2004/0258721 (2004-12-01), Bauer et al.
patent: 1 213 006 (2002-06-01), None
patent: 1 291 376 (2003-03-01), None
patent: WO 02/28357 (2002-04-01), None
patent: WO 02/28358 (2002-04-01), None
French Search Report Corresponding to French Priority Counterpart FR/02/13103, issued Jul. 18, 2003, 2 pages.
Abstract—Kazuyuki et al., “Novel Polymer and Cosmetic Using the Same”, Pub. No. 2001288233 A, Oct. 16, 2001.
Tamura, “Functions and applications of O/W type polymeric emulsifier”, Fragrance Journal, 1998, pp. 78-83.
Meszaros et al., “Block Copolymer Self-assembly in Two Dimensions: Nanoscale Emulsions and Foams”, Faraday Discuss, No. 98, 1994, pp. 283-294.
Tsitsilianis et al., “An Associative Polyelectrolyte End-Capped with Short Polystyrene Chains, Synthesis and Rheological Behavior”, Macromolecules, vol. 33, No. 8, 2000, pp. 2936-2943, American Chemical Society.
Khougaz et al., “Micellization in Block Polyelectrolyte Solutions. 3. Statis Light Scattering Characterization”, vol. 28, No. 21, Oct. 9, 1995, pp. 7135-7147, American Chemical Society.

Affiliated with

Also associated with

Rating

Dibenzoylmethane sunscreen compositions photostabilized with... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dibenzoylmethane sunscreen compositions photostabilized with..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dibenzoylmethane sunscreen compositions photostabilized with... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3692351