Biologically degradable derivatives of poly(hydroxy alkyl)aminodicarboxylic acid, process for their preparation and their use for sustained release compositions.
摘要
申请公布号
EP0274127(B1)
申请公布日期
1993.12.01
申请号
EP19870119291
申请日期
1987.12.29
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
BADER, HUBERT, DR.;RUEPPEL, DIETHER, DR.;WALCH, AXEL, DR.