Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – 3,10-dihydroxy-2-naphthacene carboxamide or derivative doai
Patent
1989-06-27
1992-06-16
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
3,10-dihydroxy-2-naphthacene carboxamide or derivative doai
514944, A61K 3165
Patent
active
051225190
ABSTRACT:
Stable, cosmetically acceptable gel formulations of the tetracycline antibiotics for the topical treatment of acne in humans. Minocycline hydrochloride is the preferred antibiotic and the pharmaceutical vehicle is a volatile silicone solvent in combination with an emollient ester cosolvent and a polyethylene gelling agent.
REFERENCES:
patent: 4058491 (1977-11-01), Steckler
patent: 4140656 (1979-02-01), Mast
patent: 4411893 (1983-10-01), Johnson et al.
Chemical Abstracts, 97:3459v (1982).
American Cyanamid Company
Dow Kenneth J.
Schenkman Leonard
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