Granted Patent
Utility
US 5,609,833 · App. 08/532,210
Process and apparatus for burning oxygenic constituents in process gas
Inventors:
Andreas R uhl, Gert Rentzel, Patrick McGehee, Serguei Charamko, Kim A. Anderson
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Sep 22, 1995
Inventors
Andreas R uhl
Gert Rentzel
Patrick McGehee
Serguei Charamko
Kim A. Anderson
Assignee (at issue)
W.R. Grace & Co. Conn.
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.