Inventor
OH-KITA MOTOMU
JP27 patents
Patents
27 patentsUS5892102AApr 6, 1999
Catalyst used in production of carboxylic acid esters and process for producing these esters
MITSUBISHI RAYON CO87 citations96
US5532199AJul 2, 1996
Carrier-supported catalyst for the synthesis of unsaturated aldehydes and unsaturated carboxylic acids and process for preparing the same
MITSUBISHI RAYON CO59 citations96
US6346646B1Feb 12, 2002
Process for producing methacrolein and methacrylic acid
MITSUBISHI RAYON CO26 citations92
US5166119ANov 24, 1992
Preparation of catalysts for producing methacrolein and methacrylic acid
MITSUBISHI RAYON CO24 citations92
US4816603AMar 28, 1989
Process for the production of methacrolein and methacrylic acid
MITSUBISHI RAYON CO47 citations92
US5102847AApr 7, 1992
Process for preparing catalysts for producing methacrylic acid
MITSUBISHI RAYON CO26 citations89
US5892108AApr 6, 1999
Method for packing with catalyst for synthesis of unsaturated aldehyde and unsaturated carboxylic acid
MITSUBISHI RAYON CO38 citations88
US5208371AMay 4, 1993
Process for production of methacrolein and methacrylic acid
MITSUBISHI RAYON CO26 citations88
US5349092ASep 20, 1994
Process for producing catalysts for synthesis of unsaturated aldehydes and unsaturated carboxylic acids
MITSUBISHI RAYON CO10 citations74
US5250485AOct 5, 1993
Process for preparing catalysts used for production of methacrolein and methacrylic acid
MITSUBISHI RAYON CO19 citations74
US5126307AJun 30, 1992
Process for preparing catalyst for producing methacrylic acid and catalyst prepared by process
MITSUBISHI RAYON CO8 citations74
US5102846AApr 7, 1992
Process for preparing catalysts for producing methacrylic acid
MITSUBISHI RAYON CO7 citations74
US4891347AJan 2, 1990
Process for the preparation of catalyst used in the production of unsaturated carboxylic acids
MITSUBISHI RAYON CO7 citations74
US4804778AFeb 14, 1989
Process for producing methacrylic acid
MITSUBISHI RAYON CO11 citations74
US5550095AAug 27, 1996
Process for producing catalyst used for synthesis of methacrylic acid
MITSUBISHI RAYON CO17 citations73
US5104844AApr 14, 1992
Process of preparing catalysts for producing methacrylic acid
MITSUBISHI RAYON CO9 citations73
US6777083B1Aug 17, 2004
Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiber
MITSUBISHI RAYON CO11 citations69
US7217836B2May 15, 2007
Process for producing (meth)acrolein and/or (meth)acrylic acid
MITSUBISHI RAYON CO4 citations63
US5420091AMay 30, 1995
Method of preparing catalyst used for producing methacrylic acids
MITSUBISHI RAYON CO6 citations63
US4803302AFeb 7, 1989
Process for the production of methacrylic acid
MITSUBISHI RAYON CO4 citations63
US5093521AMar 3, 1992
Process for producing methacrylic acid
MITSUBISHI RAYON CO4 citations62
US6348619B1Feb 19, 2002
Process for producing a carboxylic acid ester by reacting an aldehyde and an alcohol using a palladium type catalyst
MITSUBISHI RAYON CO3 citations61
US4968838ANov 6, 1990
Process for the preparation of unsaturated carboxylic acids
MITSUBISHI RAYON CO2 citations57
US6969774B2Nov 29, 2005
Method for producing methacrylic acid
MITSUBISHI RAYON CO0 citations52
US6930201B2Aug 16, 2005
Process for producing methacrylic acid
MITSUBISHI RAYON CO0 citations52
US6710204B2Mar 23, 2004
Decreasing method of N-oxyl compound
MITSUBISHI RAYON CO1 citations49
US7098281B2Aug 29, 2006
Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiber
MITSUBISHI RAYON CO1 citations48