Granted Patent
Utility
US 6,656,261 · App. 09/803,197
Titanium dioxide pigments with improved gloss and/or durability
Inventors:
Brian Tear, John Stratton, Robert Burniston
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Mar 9, 2001
Inventors
Brian Tear
John Stratton
Robert Burniston
Assignee (at issue)
Millennium Inorganic 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.