Chain extenders

Details Chain extenders Chain extenders

2011-06-21

2011-06-21

Cano, Milton I (Department: 1763)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C528S044000, C528S066000, C528S075000, C528S083000, C560S179000, C560S183000

Reexamination Certificate

active

07964696

ABSTRACT:
The present invention relates to chain extenders, processes for their preparation and their use in the preparation of biocompatible biodegradable polyurethanes and polyurethane ureas for biomedical applications such as stents, scaffolds for tissue engineering. The chain extenders comprise a compound of formula (I)

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