Granted Patent
Utility
US 6,506,947 · App. 09/937,726
Fluorinated diol and method for the production thereof
Inventors:
Marie-Jose Lina, Eric Lacroix, Sophie Vanpoulle, Gerard Orcel, Robert J. Overton
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Dec 20, 2001
Inventors
Marie-Jose Lina
Eric Lacroix
Sophie Vanpoulle
Gerard Orcel
Robert J. Overton
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.