Synthetic material apt to stably adsorb high quantities of hepar

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Miscellaneous

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623 1, 623 11, 106124, 210725, 514 56, 525424, 525459, 528 49, 528 60, A61F 254

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049447670

ABSTRACT:
Synthetic material apt to stably adsorb high quantities of heparin, consisting of a polyurethane resin, cross-linked with copolymeric chains in correspondence of at least part of its own urethane groups ##STR1## as per the following general formula: ##STR2## wherein, PU--- is a polyurethanic polymeric chain,

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