Inventor
EBATA SHUJI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “EBATA SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
24 patentsUS4987256AJan 22, 1991
Process for production of α-hydroxycarboxylic acid amide
MITSUBISHI GAS CHEMICAL CO24 citations92
US5739379AApr 14, 1998
Process for producing methyl methacrylate
MITSUBISHI GAS CHEMICAL CO23 citations91
US5703272ADec 30, 1997
Process for preparing a carboxylic acid ester
MITSUBISHI GAS CHEMICAL CO21 citations91
US7468342B2Dec 23, 2008
Catalysts and process for producing aromatic amines
MITSUBISHI GAS CHEMICAL CO13 citations82
US5587349ADec 24, 1996
Process for preparing silica-titania catalyst
MITSUBISHI GAS CHEMICAL CO15 citations81
US4305842ADec 15, 1981
Preparation of improved catalyst composition
MITSUBISHI GAS CHEMICAL CO24 citations81
US4952665AAug 28, 1990
Process for production of aromatic polyethers with alkali metal carbonate/bicarbonate/fluoride cocatalyst
MITSUBISHI GAS CHEMICAL CO19 citations74
US4950801AAug 21, 1990
Process for producing alpha-hydroxycarboxylic acid amide
MITSUBISHI GAS CHEMICAL CO12 citations73
US4547482AOct 15, 1985
Catalyst composition suited for synthesis of methanol
MITSUBISHI GAS CHEMICAL CO10 citations72
US4386017AMay 31, 1983
Preparation of improved catalyst composition
MITSUBISHI GAS CHEMICAL CO15 citations72
US6107510AAug 22, 2000
Process for producing nitrile compound and catalyst used therefor
MITSUBISHI GAS CHEMICAL CO8 citations71
US5087750AFeb 11, 1992
Process for producing alpha-hydroxyisobutyric acid amide
MITSUBISHI GAS CHEMICAL CO17 citations71
US5175366ADec 29, 1992
Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins
MITSUBISHI GAS CHEMICAL CO5 citations62
US5087737AFeb 11, 1992
Process for producing methyl methacrylate
MITSUBISHI GAS CHEMICAL CO6 citations62
US5061675AOct 29, 1991
Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins
MITSUBISHI GAS CHEMICAL CO4 citations62
US5023390AJun 11, 1991
Process for production of 2,6-dimethylnaphthalene
MITSUBISHI GAS CHEMICAL CO5 citations62
US4983757AJan 8, 1991
Process for production of carboxylic acid esters and formamide
MITSUBISHI GAS CHEMICAL CO4 citations61
US6541632B2Apr 1, 2003
Process for producing heterocyclic nitriles
MITSUBISHI GAS CHEMICAL CO2 citations60
US6284893B2Sep 4, 2001
Process for producing nitrile compounds
MITSUBISHI GAS CHEMICAL CO3 citations60
US7179945B2Feb 20, 2007
High-selective production method of di(aminomethyl)-substituted aromatic compound
MITSUBISHI GAS CHEMICAL CO1 citations50
US6429330B1Aug 6, 2002
Process for producing carbocyclic nitriles
MITSUBISHI GAS CHEMICAL CO0 citations49
US5439661AAug 8, 1995
Process for producing hydrogen cyanide
MITSUBISHI GAS CHEMICAL CO1 citations48
US7307181B2Dec 11, 2007
Process for producing a nitrile compound
MITSUBISHI GAS CHEMICAL CO0 citations41
US7161021B2Jan 9, 2007
Process for producing a polynitrile compound
MITSUBISHI GAS CHEMICAL CO0 citations41