Granted Patent
Utility
US 5,969,012 · App. 08/865,020
Non-aqueous slurries of water soluble polymers
Inventor:
William F. Harris
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: May 29, 1997
Inventor
William F. Harris
Assignee (at issue)
Rhodia, 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.