Inventor
YONEHARA KIYOSHI
JP3 patents
Patents
3 patentsUS4448895AMay 15, 1984
Process for preparation of catalyst for cleaning exhaust gases and catalyst prepared by the process
NIPPON CATALYTIC CHEM IND41 citations91
US4283308AAug 11, 1981
Auto exhaust gas catalyst, and process for production thereof
NIPPON CATALYTIC CHEM IND40 citations91
US4128503ADec 5, 1978
Catalyst for purifying exhaust and waste gases and method for preparation thereof
NIPPON CATALYTIC CHEM IND14 citations72