X-4979 -1- Abstract of the DisclosureControlled release formulations comprised ofa polyether antibiotic admixed with a copolymer derivedfrom lactic acid and glycolic acid are effective in theprolonged growth promotion of ruminants. A method forcontinuous dosing of active ingredients to a ruminantis provided.

Title
Compositions a debit reglable, activant la croissance, et methode de traitement
Growth promotant controlled release formulations and method of treatment
Application Number
360019
Publication Number
1162781
Application Date
September 10, 1980
Publication Date
February 28, 1984
Inventor
Simpson Barbara E
Kleber John W
Agent
KIRBY EADES GALE BAKER
Assignee
Eli Lilly And Company
IPC
C08G 63/08
A61K 09/20
A61K 09/00
A23K 01/17
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