Inventor
AOKI RYUJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “AOKI RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
4 patentsUS4511671AApr 16, 1985
Catalyst for manufacturing methacrolein
NIPPON CATALYTIC CHEM IND71 citations95
US4438217AMar 20, 1984
Catalyst for oxidation of propylene
NIPPON CATALYTIC CHEM IND76 citations95
US4558028ADec 10, 1985
Catalyst for production of methacrylic acid
NIPPON CATALYTIC CHEM IND43 citations92
US5329026AJul 12, 1994
Process for preparation of 2-substituted 1,4-naphthoquinone
NIPPON CATALYTIC CHEM IND6 citations59