Granted Patent
Utility
US 5,872,294 · App. 08/583,921
Aqueous hexasubstituted guanidinium chlorides and methods for their preparation and use
Inventors:
Joseph John Caringi, Gary R. Faler, Peter D. Phelps, Thomas Link Guggenheim, Larry I. Flowers, Daniel J. Brunelle, Roy Ray Odle
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Jan 11, 1996
Inventors
Joseph John Caringi
Gary R. Faler
Peter D. Phelps
Thomas Link Guggenheim
Larry I. Flowers
Daniel J. Brunelle
Roy Ray Odle
Assignee (at issue)
General Electric Company
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.