Compositions for the treatment of psoriasis

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United States of America Patent

PATENT NO 4551480
SERIAL NO

06585515

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A topical anthralin cream composition in which the anthralin demonstrates improved stability, comprises from about 0.05% to about 5% by weight of anthralin in a water: fluid hydrocarbon emulsion having a weight ratio of at least about 5:1, at least one anionic emulsifying agent, at least one oil soluble anti-oxidant, at least one water soluble acidic material, and at least one bifunctional sequestering agent.

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Patent Owner(s)

Patent OwnerAddress
STIEFEL LABORATORIES INCDELAWARE DELAWARE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nicolai, Daniel W Delmar, NY 1 39
Stiefel, Werner K Coral Gables, FL 7 203

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