Pharmaceutical compositions having controlled rate of gastro-int

Details Pharmaceutical compositions having controlled rate of gastro-int Pharmaceutical compositions having controlled rate of gastro-int

1974-08-22

1976-06-08

Rosen, Sam

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Virus or component thereof

424229, 424252, 424274, 424312, 424320, 424324, 424358, A61K 31615, A61K 31635, A61K 31525, A61K 4700

Patent

active

039624366

ABSTRACT:
Pharmaceutical compositions with controlled rates of gastro-intestinal absorption are prepared by dissolution or suspension of the therapeutically active agent in an absorption depressive agent selected from the group consisting of unsaturated aliphatic alcohols or their esters, unsaturated aliphatic ethers, unsaturated aliphatic acids or their salts, their esters or their amides and natural occurring oils containing more than 35% by weight of any of the above-mentioned substances, said absorption depressive materials having 12 - 22 carbon atoms in their unsaturated aliphatic hydrocarbon chains and being liquid at the normal temperature.

REFERENCES:
patent: 3472931 (1969-10-01), Stoughton
patent: 3784577 (1974-01-01), Fukumaru
Sumitomo - Chem. Abst. vol. 71 (1969), p. 79708j.

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