Granted Patent
Utility
US 6,566,446 · App. 08/932,771
Ethylene interpolymer polymerizations
Inventors:
Deepak R. Parikh, Robert S. Cardwell, Brian W. S. Kolthammer
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Sep 18, 1997
Inventors
Deepak R. Parikh
Robert S. Cardwell
Brian W. S. Kolthammer
Assignee (at issue)
Dow Global Technologies LLC
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.