Sustained release excipient

Details Sustained release excipient Sustained release excipient

A - Human Necessities

61

K

A61K 9/16 (2006.01) A61K 9/20 (2006.01)

Patent

CA 2164513

A sustained-release excipient for use in oral solid dosage forms includes from about 15 to about 30 percent or more by weight heteropolysaccharide gum; an effective amount of a cationic cross-linking agent capable of cross-linking the heteropolysaccharide in an environment of use; and an inert pharmaceutical filler.

Un excipient à libération prolongée, destiné à des formules galéniques solides pour absorption par voie orale, inclut environ 15 à 30 % en poids ou plus, d'une gomme d'hétéropolysaccharide, une quantité efficace d'un agent de réticulation cationique capable de se réticuler avec l'hétéropolysaccharide dans un environnement déterminé, et une charge pharmaceutique inerte.

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