Granted Patent
Utility
US 6,300,432 · App. 09/387,667
Process for producing polyolefins
Inventors:
Randal Ray Ford, Kenneth A. Dooley, Jeffrey J. Vanderbilt, Roxanna Lea Whitfield, Alan George Wonders
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Aug 31, 1999
Inventors
Randal Ray Ford
Kenneth A. Dooley
Jeffrey J. Vanderbilt
Roxanna Lea Whitfield
Alan George Wonders
Assignee (at issue)
Eastman Chemical Company
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.