Granted Patent
Utility
US 6,383,651 · App. 09/384,464
Polyester with partially fluorinated side chains
Inventors:
Raymond J. Weinert, Edward N. Kresge, Robert E. Medsker, Daniel Woodland
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Aug 27, 1999
Inventors
Raymond J. Weinert
Edward N. Kresge
Robert E. Medsker
Daniel Woodland
Assignee (at issue)
Omnova Solutions, Inc.
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.