Granted Patent
Utility
US 5,116,595 · App. 07/688,438
Metathesis of acidic by-product of chlorine dioxide generating process
Inventors:
Herbert C. Scribner, Maurice C. J. Fredette, Edward J. Bechberger
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Apr 22, 1991
Inventors
Herbert C. Scribner
Maurice C. J. Fredette
Edward J. Bechberger
Assignee (at issue)
Tenneco Canada 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.