Granted Patent
Utility
US 6,437,064 · App. 09/006,700
Structures of polymers made from single site catalysts
Inventors:
John P. Eckstein, Johnny Zheng, Mark E. Nordness, Keith D. Lind, George H. Walburn, Mary E. Shepard, Gregory K. Jones, Gregory J. Seeke
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Jan 14, 1998
Inventors
John P. Eckstein
Johnny Zheng
Mark E. Nordness
Keith D. Lind
George H. Walburn
Mary E. Shepard
Gregory K. Jones
Gregory J. Seeke
Assignee (at issue)
Pechiney Emballage Flexible Europe
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.