Inventor
SAKAI FUMIHIKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI FUMIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UBE INDUSTRIES
6 patentsUS4177161ADec 4, 1979
Catalytic oxidative process for producing maleic anhydride
UBE INDUSTRIES14 citations72
US4364844ADec 21, 1982
Catalyst for production of unsaturated carboxylic acid, preparation thereof and production of unsaturated carboxylic acid
UBE INDUSTRIES14 citations71
US4256914AMar 17, 1981
Catalytic oxidation of methacrolein
UBE INDUSTRIES8 citations71
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
US4154703AMay 15, 1979
Process for the preparation of maleic anhydride catalyst
UBE INDUSTRIES5 citations58