Coatable ion exchange resins

Details Coatable ion exchange resins Coatable ion exchange resins

1987-05-04

1989-08-22

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 80, 424 81, A61K 3174, A61K 3178, A61K 3179

Patent

active

048594610

ABSTRACT:
Sulfonic acid cationic exchange resin particles which have been treated to improve their coatability with up to about 20% by weight of a compound selected from hydroxypropylmethyl cellulose, hydroxypropyl cellulose, hydroxypropyl sorbitol, sorbitol, and polyvinylpyrrolidone.

REFERENCES:
patent: 2990332 (1961-06-01), Keating
patent: 3947572 (1976-03-01), Borodkin
patent: 4221778 (1980-09-01), Raghunathan
patent: 4352891 (1982-10-01), Quinlan
Lieberman et al., Pharmaceutical Dosage Forms, pp. 92-97 (1980).
Remington's Pharmaceutical Sciences, pp. 1236, 1245-1246 (1980).

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