Granted Patent
Utility
US 6,329,322 · App. 09/624,933
Hybrid ionic phosphorus surfactant adjuvants for bioactive compositions
Inventor:
Robert Lee Reierson
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Jul 25, 2000
Inventor
Robert Lee Reierson
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.