Granted Patent
Utility
US 6,040,487 · App. 09/011,402
Process for the manufacture of halocarbons
Inventors:
Ralph Thomas Baker, Viacheslav A. Petrov, Velliyurnott Mallikarjuna Rao
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Jan 28, 1998
Inventors
Ralph Thomas Baker
Viacheslav A. Petrov
Velliyurnott Mallikarjuna Rao
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.