Title:
【発明の名称】生分解性ポリマー
Document Type and Number:
Japanese Patent JP3161728
Kind Code:
B2
Abstract:
The present invention relates to the process for the preparation of a biodegradable polymer comprising diester units of the formula (III)-[(O)-CO-O-C(R1R2)-O-CO-(O)-R3]-;where R1 and R2 each represents a hydrogen atom or a carbon-attached monovalent organic group or R1 and R2 together form a carbon-attached divalent organic group; m and n, which may be the same or different, are 0 or 1; and R3 is a carbon-attached divalent organic grouping.
Inventors:
Clave Enes, Yo
Strane, Pell
Unitz Nordby, Weizgen
Strane, Pell
Unitz Nordby, Weizgen
Application Number:
JP51546591A
Publication Date:
April 25, 2001
Filing Date:
September 07, 1991
Export Citation:
Assignee:
Niyucomed Imaging Axiesel Capet
International Classes:
C08G63/00; A61K31/765; A61K47/26; A61K47/30; A61K47/32; A61K47/42; A61K49/04; A61K49/12; A61K49/22; A61L15/22; A61L15/60; A61L17/00; A61L17/10; A61L26/00; A61L27/00; A61L27/18; A61L27/58; A61L31/06; A61L31/14; C07C69/96; C08G63/12; C08G63/64; C08K5/10; C08L67/00; C08L101/16; (IPC1-7): C08G63/00
Other References:
【文献】米国特許3894118(US,A)
Attorney, Agent or Firm:
Chika Takagi (2 outside)