Granted Patent
Utility
US 5,653,793 · App. 08/648,636
TiO.sub.2 slurry process
Inventors:
Michael Ott, Rajeev Lochan Gorowara, Robert W. Johnson
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: May 13, 1996
Inventors
Michael Ott
Rajeev Lochan Gorowara
Robert W. Johnson
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.