Inventor
EMOTO YASUHISA
JP5 patents
Patents
5 patentsUS5902907AMay 11, 1999
Method for production of fluorenone
NIPPON CATALYTIC CHEM IND12 citations71
US6452021B1Sep 17, 2002
Process for producing pyromellitic anhydride
NIPPON CATALYTIC CHEM IND3 citations60
US5663114ASep 2, 1997
Catalyst for production of pyromellitic anhydride and method for production of pyromellitic anhydride
NIPPON CATALYTIC CHEM IND2 citations60
US5504218AApr 2, 1996
Method for production pyromellitic anhydride
NIPPON CATALYTIC CHEM IND4 citations60
US6153767ANov 28, 2000
Production process for pyromellitic dianhydride
NIPPON CATALYTIC CHEM IND5 citations58