Granted Patent
Utility
US 5,807,997 · App. 07/813,868
Method for immobilization of thiol compounds via activation of polymers, activated polymers, and products obtained by the method
Inventor:
Francisco Batista
Patented Case
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Granted: Sep 15, 1998
Filed: Dec 20, 1991
Inventor
Francisco Batista
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.