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US 4,327,195 AGranted
Polyurethane containing polypeptides
AssigneeSeton Company
InventorsGheorghe Cioca, Paul A. Fertell
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Abstract
A polyurethane is comprised of the reaction product of a polyisocyanate and a polyreactive hydrogen compound having a polypeptide admixed therewith.
Claims8
In a composition including polyurethane foam, prepared by the reaction of a polyreactive hydrogen compound and a polyisocyanate the improvement comprising a particulate polypeptide derived from collagen incorporated into said composition.
Dependencies are inferred from the claim text.