Inventor

MATSUURA IKUYA

JP10 patents

⚠️ This page may combine multiple inventors who share the name “MATSUURA IKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON CATALYTIC CHEM IND

3 patents

US5329043AJul 12, 1994

Method of preparing methacrolein and/or methacrylic acid

NIPPON CATALYTIC CHEM IND9 citations73

US6261988B1Jul 17, 2001

Metal ion-exchanged phosphorus-vanadium compound and solid acid catalyst using the compound

NIPPON CATALYTIC CHEM IND2 citations61

US5239115AAug 24, 1993

Method for producing methacrylic acid

NIPPON CATALYTIC CHEM IND3 citations61

UBE INDUSTRIES

3 patents

US4997802AMar 5, 1991

Catalyst for preparation of hydrocarbons

UBE INDUSTRIES8 citations73

US4996382AFeb 26, 1991

Process for preparation of hydrocarbons

UBE INDUSTRIES5 citations73

US5137863AAug 11, 1992

Process for controlling degree of dispersion of active component of metal/carrier solid catalyst

UBE INDUSTRIES8 citations70

MITSUI TOATSU CHEMICALS

2 patents

US5245083ASep 14, 1993

Method for preparing methacrolein and method for preparing a catalyst for use in the preparation of methacrolein

MITSUI TOATSU CHEMICALS33 citations91

US5138100AAug 11, 1992

Method for preparing methacrolein

MITSUI TOATSU CHEMICALS26 citations91

MARUZEN PETROCHEM CO LTD

1 patent

US5288880AFeb 22, 1994

Process for the manufacture of maleic anhydride

MARUZEN PETROCHEM CO LTD12 citations72

YOSHIDA KOGYO KK

1 patent

US5110782AMay 5, 1992

Process for producing perovskite-type oxide catalyst

YOSHIDA KOGYO KK5 citations61