Granted Patent
Utility
US 6,479,623 · App. 09/615,160
Amorphous polyether glycols based on bis-substituted oxetane monomers
Inventors:
Aslam A. Malik, Thomas G. Archibald, Roland P. Carlson, Kenneth J. Wynne, Edward N. Kresge
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Jul 13, 2000
Inventors
Aslam A. Malik
Thomas G. Archibald
Roland P. Carlson
Kenneth J. Wynne
Edward N. Kresge
Assignees (at issue)
Omnova Solutions, Inc.
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.