Methylated chitosans and their use for the preparation of pharma

Details Methylated chitosans and their use for the preparation of pharma Methylated chitosans and their use for the preparation of pharma

1987-05-29

1989-05-02

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

514839, 514892, 536 20, A61K 31715, A61K 31735, C08B 3708, C08L 508

Patent

active

048268267

ABSTRACT:
Methylated chitosans are used for the preparation of pharmaceutical compositions having improved laxative properties over commonly used laxative.
Said products are advantageouisly employed also in the preparation of ophtalmic solutions.

REFERENCES:
patent: 4326532 (1982-04-01), Hammar
patent: 4363801 (1982-12-01), Nagyvary
patent: 4424346 (1984-01-01), Hall et al.
patent: 4474769 (1984-10-01), Smith
patent: 4626287 (1986-12-01), Shah et al.
patent: 4671823 (1987-06-01), Shah et al.

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