Title:
Stable pharmaceutical beads conaining medicament incorporated in synthetic copolymerby bead polymerization
United States Patent 3390050

Inventors:
Peter, Speiser
Publication Date:
06/25/1968
View Patent Images:
Assignee:
CIBA GEIGY CORP
Primary Class:
Other Classes:
546/142, 424/498
International Classes:
A61J3/00; A61J3/06; A61K9/16; C08F2/44
US Patent References:
3158538Antidiarrheal compositions and method of using
3162573Internal treatment of animals with resin biocidal compositions
3202577Process of treating diarrhea with resins
3247066Controlled release dosage form containing water-swellable beadlet
3328256Spherical beads and their production