Drug – bio-affecting and body treating compositions – Fermentate of unknown chemical structure – Having a known elemental analysis
Patent
1975-08-04
1977-08-16
Goldberg, Jerome D.
Drug, bio-affecting and body treating compositions
Fermentate of unknown chemical structure
Having a known elemental analysis
424115, 195 96, A61K 3500
Patent
active
040426831
ABSTRACT:
This invention is directed to rifamycin compounds which are produced by fermentation of Nocardia mediterranea ATCC 31064, ATCC 31065 or ATCC 31066 in an aqueous nutrient medium under aerobic conditions. These rifamycins are referred to as rifamycin P, rifamycin Q, rifamycin R and rifamycin U.
Antonini Piero
Lancini Giancarlo
White Richard J.
Bjork C. Kenneth
Goldberg Jerome D.
Gruppo Lepetit S.p.A.
Post Theodore
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