Granted Patent
Utility
US 6,740,769 · App. 10/019,292
Molybdenum-bismuth-iron-containing metal oxide catalysts for fluidized layer, method for preparation thereof, and use thereof
Inventors:
Kouichi Mizutani, Yoshimi Nakamura, Yutaka Sasaki, Kunio Mori
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Jan 4, 2002
Inventors
Kouichi Mizutani
Yoshimi Nakamura
Yutaka Sasaki
Kunio Mori
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION
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.