Granted Patent
Utility
US 4,310,484 · App. 06/174,542
Method for extruding molten narrow molecular weight distribution, linear, ethylene copolymers
Inventor:
Theodore R. Blakeslee, III
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Aug 1, 1980
Inventor
Theodore R. Blakeslee, III
Assignee (at issue)
Union Carbide Corporation
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.