Granted Patent
Utility
US 5,545,691 · App. 08/540,996
Protected functional initiated polymers capped with low surface energy fluorocarbons
Inventors:
Robert C. Bening, David J. St. Clair
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Oct 11, 1995
Inventors
Robert C. Bening
David J. St. Clair
Assignee (at issue)
SHELL OIL COMPANY
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.