Granted Patent
Utility
US 5,939,504 · App. 08/759,018
Method for extending the pot life of an olefin metathesis polymerization reaction
Inventors:
Charles S. Woodson, Robert H. Grubbs
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Dec 2, 1996
Inventors
Charles S. Woodson
Robert H. Grubbs
Assignee (at issue)
Advanced Polymer Technologies Corp.
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.