Granted Patent
Utility
US 6,328,938 · App. 09/576,846
Manufacture of titanium dioxide with recycle of waste metal chloride stream
Inventors:
Timothy L. Taylor, Tommy G. Taylor
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: May 23, 2000
Inventors
Timothy L. Taylor
Tommy G. Taylor
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.