Biodegradable poly(hydroxyalkyl)amino dicarboxylic acid) derivat

Details Biodegradable poly(hydroxyalkyl)amino dicarboxylic acid) derivat Biodegradable poly(hydroxyalkyl)amino dicarboxylic acid) derivat

1987-12-31

1990-03-06

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Implant or insert

424444, 424464, 424486, 424489, A61K 914

Patent

active

049064738

ABSTRACT:
The invention relates to biodegradable poly((hydroxyalkyl)amino dicarboxylic acid) derivatives of the formula I ##STR1## in which n, m, x, y, z, R and R' have the indicated meanings, and to a process for their preparation and to the use thereof for depot formulations with controlled delivery of active ingredient.

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