Granted Patent
Utility
US 5,597,544 · App. 08/563,937
Preparation of chlorite
Inventors:
George B. Barber, Andrew Adsetts, Peter W. Deacon, Dorm Matchim, Yan Wang
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Nov 29, 1995
Inventors
George B. Barber
Andrew Adsetts
Peter W. Deacon
Dorm Matchim
Yan Wang
Assignee (at issue)
Rio Linda Chemical Co., 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.