Granted Patent
Utility
US 6,586,547 · App. 09/869,449
Low crystallinity vinylidene fluoride hexafluoropropylene copolymers
Inventors:
Ramin Amin-Sanayei, Mehdi Durali
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jun 27, 2001
Inventors
Ramin Amin-Sanayei
Mehdi Durali
Assignee (at issue)
ATOFINA Chemicals, 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.