Granted Patent
Utility
US 6,828,397 · App. 09/992,760
Methods of copolymerizing ethylene and isobutylene and polymers made thereby
Inventors:
Thomas R. Boussie, Gary M. Diamond, Christopher Goh, Keith Hall, Anne M. LaPointe, Margarete K. Leclerc, Cheryl Lund, Vince Murphy
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Nov 6, 2001
Inventors
Thomas R. Boussie
Gary M. Diamond
Christopher Goh
Keith Hall
Anne M. LaPointe
Margarete K. Leclerc
Cheryl Lund
Vince Murphy
Assignee (at issue)
Symyx Technologies, Inc.
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.