Propylene carbonate ointment vehicle

Details Propylene carbonate ointment vehicle Propylene carbonate ointment vehicle

1975-12-11

1977-04-12

Roberts, Elbert L.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

424242, 424243, A61K 3158

Patent

active

040176150

ABSTRACT:
An ointment vehicle containing from 0.5 to 30 percent propylene carbonate, from 30 to 99.5 weight percent petrolatum and/or polysiloxane, compatible cosolvent, the concentration of which in combination with propylene carbonate is from 0.5 to 70 percent, and, optionally, surfactants, thickeners, preservatives, and penetrants. This ointment is a suitable vehicle for all types of therapeutic agents for topical application including antibiotics, steroids, antihistamines, antiseptics, anesthetics, antibacterials, fungicides and the like, and has shown particular advantages with anti-inflammatory topical corticoids.

REFERENCES:
patent: 3136696 (1964-06-01), Harrison
patent: 3178352 (1965-04-01), Ericksun
patent: 3185627 (1965-05-01), Kass
patent: 3592930 (1971-07-01), Katz
patent: 3924004 (1975-12-01), Chang et al.

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