The biocompatible multi-block copolymer is obtainable by linear polycondensation of at least two alpha , omega -dihydroxypolyesters acid and/or alpha , omega -dihydroxypolyethers with a diisocyanate, diacid halide or phosgene. The block copolymer is preferably degradable in the human or animal body. The block copolymer is suitable for the production of medical implants and surgical aids.
申请公布号
US5665831(A)
申请公布日期
1997.09.09
申请号
US19950513399
申请日期
1995.08.10
申请人
NEUENSCHWANDER, PETER;UHLSCHMID, GEORG K.;SUTER, ULRICH W.