Granted Patent
Utility
US 4,288,415 · App. 06/151,998
Process for manufacturing titanium compounds using a reducing agent
Inventors:
Joseph A. Rahm, Donald G. Cole
Patented Case
View Patent ↗
Granted: Sep 8, 1981
Filed: May 30, 1980
Inventors
Joseph A. Rahm
Donald G. Cole
Assignee (at issue)
NL Industries, 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.