Inventor
TAKAMURA MAMORU
JP5 patents
Patents
5 patentsUS5218146AJun 8, 1993
Process for production of acrylic acid
NIPPON CATALYTIC CHEM IND35 citations92
US6294056B1Sep 25, 2001
Distillation method and distillation apparatus
NIPPON CATALYTIC CHEM IND29 citations90
US5872288AFeb 16, 1999
Process for producing (meth) acrylic acid
NIPPON CATALYTIC CHEM IND14 citations71
US6566551B2May 20, 2003
Method for preventing effluent gas pipe from blocking
NIPPON CATALYTIC CHEM IND2 citations61
US7048834B2May 23, 2006
Method for purification of acrylic acid
NIPPON CATALYTIC CHEM IND3 citations60