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Title:
生分解性複合材料系およびその使用ならびに生分解性ブロックコポリエステルウレタンの製造方法
Document Type and Number:
Japanese Patent JP5319919
Kind Code:
B2
Abstract:
The invention relates to a composite system comprising at least one biodegradable block copolyester urethane, at least one filler comprising a polysaccharide and/or derivatives thereof and also possibly further biocompatible additives. Composite systems of this type are used for the production of moulded articles, moulded parts or extrudates. In addition, the invention relates to a method for the production of a biodegradable block copolyester urethane by polyaddition of a polyhydroxy alkanoate diol, a polyester diol of a dicarboxylic acid monoester and a bifunctional isocyanate.

Inventors:
Zelliger, Hartmut
Heberline, Hans
Application Number:
JP2007526275A
Publication Date:
October 16, 2013
Filing Date:
June 07, 2005
Export Citation:
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Assignee:
Universitet Ulm
International Classes:
C08L75/06; C08G18/42; C08G71/00; C08L1/08; C09D101/08; C09D175/06; C09J101/08; C09J175/06; C08L5/00; C08L101/16
Domestic Patent References:
JP9137046A
JP8059811A
Other References:
G.R.SAAD,Calorimetric and Dielectric Study of the Segmented Biodegradable Poly(ester-urethane)s Based on Bacterial Poly[(R)-3-hidroxybutyrate],MACROMOLECULAR BIOSCIENCE,2001年,Vol.1, No.9,pp.387-396
T.D.HIRT et.al,Synthesis of degradable, biocompatible, and tough block-copolyesterurethanes,MACROMOLECULAR CHEMISTRY AND PHYSICS,1996年,Vol.197, No.12,pp.4253-4268
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Hiroyuki Tomita
Osamu Hoshino
Osamu Yamamoto



 
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