Sherman & Shalloway
Catalytic process for reducing nitrogen oxides to nitrogen
 A catalyst compositions for reducing nitrogen oxide comprising, as its chief ingredient, an intimate mixture of PA1 A. titanium (Ti) as component A, with PA1 B. at least one metal selected from the group consisting of molybdenum (Mo), tungsten (W), iron (Fe), vanadium (V), nickel (Ni), cobalt (Co), copper (Cu), chromium (Cr), and uranium (U), as component B, in the form of their oxides, and a process for reducing nitrogen oxides to nitrogen, which comprises contacting a gaseous mixture containing nitrogen oxides and molecular oxygen and a reducing gas with aforesaid catalyst compositions at an elevated temperature. 
Mitsubishi Petrochemical Co. Ltd. Hitachi, Ltd. Babcock-Hitachi Kabushiki Kaisha
B B B B B B B B B B B B B B B B B B B B
B01D B01J B01D B01J B01J B01J B01D B01J B01D B01D B01D B01D B01D B01J B01J B01J B01J B01D B01J B01D
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Toshikatsu Shimpei Shigeo Makoto Masato Fumito Yoshihisa
Mori Matsuda Uno Imanari Takeuchi Nakajima Watanabe