BIODEGRADABLE THERMOPLASTIC POLY(ORTHO ESTER) BASED MULTIBLOCK COPOLYMERS

Abstract: the invention is directed to a biodegradable, thermoplastic multiblock copolymer, to a process for preparing a biodegradable, thermoplastic multiblock copolymer, to the use of a biodegradable thermoplastic multiblock copolymer, to a composition for the delivery of at least one biologically active compound to a host, and to a medical device comprising a biodegradable, thermoplastic multiblock copolymer. the biodegradable, thermoplastic multiblock copolymers of the invention comprise at least one prepolymer (a) segment and at least one hydrolysable amorphous prepolymer (b) segment, wherein the segments are linked by a multifunctional chain extender, wherein the prepolymer (a) segment:

Inventor(s): Rob STEENDAM, Hendrik Jan HAITJEMA, Hajime NAKAJIMA, Albert DOORNBOS, Dirk PIJPER, Leonardus Joannes VAN DER AA, Theodorus Adrianus Cornelius FLIPSEN

CPC Classification: C08G18/4252 (MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS)

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