Patent ID: 6784273
Filing Date: 2004-08-31
Classification: A61L,C08G

Abstract:
A biomedical biocompatible polyurethane based on (i) a diisocyanate linked polyester polymer component and (ii) a diol component, said polyurethane having the formula &Parenopenst;Aâ€”Bâ€”Câ€”B&Parenclosest;n wherein A denotes said polyester component, B denotes said diisocyanate moiety, C denotes said diol component, n denotes the number of recurring units, and wherein at least 90% of the diol components, C, have the same block length, wherein the polyester component is a random copolyester component and is a copolyester component having at least two of a moiety selected from the group consisting of lactide, glycolide, trimethylene carbonate and &egr;-caprolactone.