Granted Patent
Utility
US 5,362,848 · App. 07/989,401
Preparation and polymerization of initiators containing multiple oxetane rings: new routes to star polymers
Inventors:
Thomas G. Archibald, Roland P. Carlson, Aslam A. Malik, Gerald E. Manser
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: Dec 11, 1992
Inventors
Thomas G. Archibald
Roland P. Carlson
Aslam A. Malik
Gerald E. Manser
Assignee (at issue)
AEROJET-GENERAL 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.