Granted Patent
Utility
US 6,774,164 · App. 09/938,695
Process for producing fluoroelastomers with fluorinated anionic surfactants
Inventors:
Donald F. Lyons, Albert L. Moore, Phan Linh Tang
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Aug 24, 2001
Inventors
Donald F. Lyons
Albert L. Moore
Phan Linh Tang
Assignee (at issue)
DUPONT DOW ELASTOMERS, LLC
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.