Composition containing an amphiphilic polymer, uses thereof

Details Composition containing an amphiphilic polymer, uses thereof Composition containing an amphiphilic polymer, uses thereof

2011-02-01

2011-02-01

Venkat, Jyothsna A (Department: 1619)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

C424S064000, C424S070110

Reexamination Certificate

active

07879345

ABSTRACT:
The invention relates to a composition preferably useful for topical application in the form of an oil-in-water emulsion comprising, in a physiologically acceptable medium, an oily phase dispersed in an aqueous phase, containing at least one lipophilic emulsifier and at least one water-soluble or water-dispersible amphiphilic polymer, which may be obtained from 2-acrylamido-2-methylpropanesulphonic acid units and from hydrophobic monomers comprising an oxyalkylene chain.

REFERENCES:
patent: 6426062 (2002-07-01), Chopra et al.
patent: 6645476 (2003-11-01), Morschhauser et al.
patent: 6905674 (2005-06-01), L'Alloret
patent: 2004/0141930 (2004-07-01), Legrand
patent: 1 069 142 (2001-01-01), None
patent: WO 99/56727 (1999-11-01), None
patent: WO 02/43686 (2002-06-01), None
U.S. Appl. No. 10/876,570, filed Jun. 28, 2004 L'Alloret.
U.S. Appl. No. 10/813,098, filed Mar. 31, 2004 Aubrun-Sonneville, et al.
U.S. Appl. No. 10/166,128, filed Jun. 11, 2002 L'Alloret, et al.
U.S. Appl. No. 10/270,331, filed Oct. 15, 2002 Lennon, et al.

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