Granted Patent
Utility
US 4,496,699 · App. 06/440,889
Process for polymerizing high melt index olefins and polymerization catalysts used therefore
Inventors:
Louis J. Rekers, Stanley J. Katzen
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Nov 12, 1982
Inventors
Louis J. Rekers
Stanley J. Katzen
Assignee (at issue)
National Distillers and Chemical 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.