Granted Patent
Utility
US 5,587,439 · App. 08/439,810
Polymer supported catalyst for olefin polymerization
Inventor:
Anthony-Joseph DiMaio
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: May 12, 1995
Inventor
Anthony-Joseph DiMaio
Assignee (at issue)
Quantum Chemical Corporation
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.