Granted Patent
Utility
US 5,108,721 · App. 07/660,748
Treatment of high nickel slimes
Inventors:
Viken P. Baboudjian, Bernard H. Morrison, Jack S. Stafiej
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Feb 26, 1991
Inventors
Viken P. Baboudjian
Bernard H. Morrison
Jack S. Stafiej
Assignee (at issue)
Noranda 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.