Inventor
IKEZAWA HARUMI
JP10 patents
Patents
10 patentsUS4409395AOct 11, 1983
Process for the production of glycollic acid esters
UBE INDUSTRIES28 citations92
US4585890AApr 29, 1986
Process for producing ethylene glycol and/or glycolic acid ester, catalyst composition used therefor, and process for production thereof
UBE INDUSTRIES18 citations81
US4440873AApr 3, 1984
Process for producing ethylene glycol and/or glycolic acid ester, catalyst composition used therefor, and process for production thereof
UBE INDUSTRIES25 citations81
US4551565ANov 5, 1985
Process for the production of ethylene glycol and/or glycollic acid esters, and catalyst therefor
UBE INDUSTRIES17 citations73
US4511744AApr 16, 1985
Process for producing lower alkylene glycol, catalyst composition used therefor and process for production thereof
UBE INDUSTRIES18 citations73
US4177161ADec 4, 1979
Catalytic oxidative process for producing maleic anhydride
UBE INDUSTRIES14 citations72
US4621067ANov 4, 1986
Dielectric ceramic composition
UBE INDUSTRIES8 citations71
US4647551AMar 3, 1987
For producing ethylene glycol and/or a glycolic acid ester, catalyst composition and process for producing the catalyst composition
UBE INDUSTRIES5 citations62
US4110350AAug 29, 1978
Catalytic oxidative process for producing maleic anhydride
UBE INDUSTRIES2 citations61
US4006167AFeb 1, 1977
Vapor phase oxidation of unsaturated aliphatic hydrocarbon to maleic anhydride using a catalyst consisting essentially of the oxides of vanadium, phosphorous, zirconium, and manganese
UBE INDUSTRIES2 citations61