Biologically degradable polyamino dicarboxylic acid--CO--anhydro

Details Biologically degradable polyamino dicarboxylic acid--CO--anhydro Biologically degradable polyamino dicarboxylic acid--CO--anhydro

1991-01-29

1993-07-20

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

424 7822, 424 7837, 525419, 528328, C08G 6948

Patent

active

052294692

ABSTRACT:
The invention relates to biologically degradable polymers, in particular polyaminodicarboxylic acid-co-anhydroaminodicarboxylic acid derivatives, to a process for their preparation and to the use thereof for depot preparations having controlled delivery of active compound.

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