Sustained release dosage form

Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only

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Details

424 81, 424452, 424457, 424464, 424465, 424468, 424484, 424487, 424489, A61K 922, A61K 952, A61K 3174, A61K 3178

Patent

active

047132370

ABSTRACT:
Sustained release dosage forms are made of saponified starch-acrylonitrile graft copolymers and an active ingredient.

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patent: 4265875 (1981-05-01), Byrne et al.
patent: 4304591 (1981-12-01), Mueller et al.
Das. Controlled Release Technology, Bioengineering Aspects, John Wiley & Sons.

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