Granted Patent
Utility
US 5,707,551 · App. 08/362,057
Nonaqueous suspension concentrates of highly water-soluble solids
Inventors:
Norman R. Pallas, James Lyle Hazen, Robert Jene Riedemann
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Dec 22, 1994
Inventors
Norman R. Pallas
James Lyle Hazen
Robert Jene Riedemann
Assignee (at issue)
Rhone-Poulenc, 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.