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Priority claimed from US06/765,612external-prioritypatent/US4678660A/en
Application filed by Deseret Medical IncfiledCriticalDeseret Medical Inc
Publication of MY102907ApublicationCriticalpatent/MY102907A/en
AN ANTITHROMBOGENIC THERMOPLASTIC POLYURETHANE PRODUCT AND PROCESS FOR PREPARING THE SAME WHICH COMPRISES A SUBSTRATE AND AT LEAST ONE LAYER OF A POLYURETHANE ALLOY COMPLEX COMPRISING A THERMOPLASTIC POLYURETHANE AND COMPLETELY DISPERSED THEREIN A PREFORMED COMPLEX OF AN ANTITHROMBOGENIC MATERIAL IONICALLY BONDED WITH A QUATERNARY AMMONIUM COMPOUND. (FIGURE. 1)