Drug – bio-affecting and body treating compositions – Topical body preparation containing solid synthetic organic... – Anti-inflammatory or anti-irritant
Patent
1991-05-20
1992-06-16
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Topical body preparation containing solid synthetic organic...
Anti-inflammatory or anti-irritant
424 7807, 424 7824, 424616, 514859, A61K 3340
Patent
active
051223708
ABSTRACT:
What is provided herein is a method for treating acne vulgaris with a composition containing a stable, high purity, substantially anhydrous complex of PVP and H.sub.2 O.sub.2 in which the constituents are present respectively in substantially a 1:1 molar ratio and the complex is a free-flowing, fine white powder.
REFERENCES:
patent: 3376110 (1968-04-01), Shiraeff
patent: 3480557 (1969-11-01), Shiraeff
patent: 4163800 (1979-08-01), Wickett et al.
patent: 4485091 (1984-11-01), Fitton
Helioff Michael W.
Merianos John J.
ISP Investments Inc.
Katz Walter
Maue Marilyn J.
Schenkman Leonard
Ward Joshua J.
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