C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
403/40
C08G 18/10 (2006.01) A61L 15/42 (2006.01) C08G 18/32 (2006.01) C08G 18/42 (2006.01) C08G 18/48 (2006.01)
Patent
CA 1087800
Abstract of the Disclosure The invention disclosed is directed to biodegradable hydrophilic polyurethane structures prepared by using an isocyanate capped hydroxyester polyol reactant with large amounts of aqueous reactant. The resultant foam has economy in handling, and upon contact with liquids or body fluids, the foam is highly absorptive while being readily biodegradable after use.
247028
Marans Nelson S.
Pollack Allan R.
Gowling Lafleur Henderson Llp
W. R. Grace Co.
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