Enteric coating liquid

Details Enteric coating liquid Enteric coating liquid

1984-08-30

1986-08-19

Griffin, Ronald W.

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

106169, 106178, 106194, 427 3, 424 35, 514781, A61K 936, C08L 108

Patent

active

046067710

ABSTRACT:
An aqueous enteric coating liquid having a good dispersion stability and a good resistance to gastric juice comprising an alkali metal salt of an acid having a acid dissociation constant of at least 3 at 25.degree. C. and a water-insoluble oxycarboxylic acid type cellulose derivative dispersed in water or a mixture of water and at most 20% by weight of a lower alcohol.

REFERENCES:
patent: 3347689 (1967-10-01), Futami et al.
patent: 3940384 (1976-02-01), Teng et al.
patent: 4385078 (1983-05-01), Onda et al.
patent: 4502888 (1985-03-01), Leng et al.

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