Granted Patent
Utility
US 6,291,602 · App. 09/285,069
Ethylene polymer and processes for obtaining it
Inventors:
Benoit Koch, Olivier Lhost
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Apr 2, 1999
Inventors
Benoit Koch
Olivier Lhost
Assignee (at issue)
Solvay Polyolefins Europe-Belgium (Societe Anonyme)
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.