P

Inventor

OH-KITA MOTOMU

JP27 patents

Patents

27 patents
US5892102AApr 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