Granted Patent
Utility
US 5,346,872 · App. 08/010,737
Cocatalyst for vanadium/titanium containing polymerization catalyst
Inventors:
Raghu Menon, Albert P. Masino, Mark K. Reinking
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Jan 29, 1993
Inventors
Raghu Menon
Albert P. Masino
Mark K. Reinking
Assignee (at issue)
Quantum 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.