Inventor
TSUKAHARA KENGO
JP7 patents
Patents
7 patentsUS7468342B2Dec 23, 2008
Catalysts and process for producing aromatic amines
MITSUBISHI GAS CHEMICAL CO13 citations82
US4985581AJan 15, 1991
Catalyst and process for producing aromatic nitriles
MITSUBISHI GAS CHEMICAL CO9 citations72
US5354543AOct 11, 1994
Apparatus for use in producing hydrogen cyamide
MITSUBISHI GAS CHEMICAL CO6 citations70
US4965060AOct 23, 1990
Process for producing hydrogen cyanide and appartus for use in the process
MITSUBISHI GAS CHEMICAL CO8 citations70
US4963687AOct 16, 1990
Process for producing cyanopyridines
MITSUBISHI GAS CHEMICAL CO14 citations69
US5070059ADec 3, 1991
Catalyst for producing aromatic nitriles
MITSUBISHI GAS CHEMICAL CO3 citations61
US7179945B2Feb 20, 2007
High-selective production method of di(aminomethyl)-substituted aromatic compound
MITSUBISHI GAS CHEMICAL CO1 citations50