Granted Patent
Utility
US 5,906,962 · App. 08/926,920
Non-aqueous suspension concentrates of highly water-soluble solids
Inventors:
Norman R. Pallas, James Lyle Hazen, Robert Jene Riedemann, Thomas Ruch
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Sep 10, 1997
Inventors
Norman R. Pallas
James Lyle Hazen
Robert Jene Riedemann
Thomas Ruch
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.