Prolonged release preparation and polymers thereof

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert

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424 7808, 424 7837, 424434, 424457, 424468, 424486, 424497, 525450, 514 2, A61K 922, A61K 952, A61K 3174

Patent

active

053043774

ABSTRACT:
A polymer for a prolonged release preparation which comprises

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Chemical Abstracts, vol. 114/No. 6; (Feb. 11, 1991); Columbus, Ohio; Abstract No. 49615R.

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