GB808105A — New pharmaceutical compositions
Assigned to Imperial Chemical Industries Ltd · Expires 1959-01-28 · 67y expired
What this patent protects
Ointments, creams and pastes for application to the skin contain as an active antimycobacterial ingredient a compound of the formula R-CO8Et, wherein R stands for an ethylthio radical or a phenyl radical which may optionally be substituted by an ethylthiocarbonyl radical. Specif…
USPTO Abstract
Ointments, creams and pastes for application to the skin contain as an active antimycobacterial ingredient a compound of the formula R-CO8Et, wherein R stands for an ethylthio radical or a phenyl radical which may optionally be substituted by an ethylthiocarbonyl radical. Specified compounds are diethyl dithiolcarbonate, ethyl thiolbenzoate, diethyl dithiolphthalate, diethyl dithiolterephthalate and preferably diethyl dithiolisophthalate. An additional ingredient may be isonicotinic acid hydrazide. Many bases and carriers which may incorporate emulsifying agents and thickeners are specified. Specifications 746,051 and 758,464 are referred to.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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