Inventor
DODO OSAMU
JP18 patents
⚠️ This page may combine multiple inventors who share the name “DODO OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
17 patentsUS6808689B1Oct 26, 2004
Reactor for catalytic gas phase oxidation
NIPPON CATALYTIC CHEM IND48 citations90
US6294056B1Sep 25, 2001
Distillation method and distillation apparatus
NIPPON CATALYTIC CHEM IND29 citations90
US6582667B1Jun 24, 2003
Shell-and-tube reactor
NIPPON CATALYTIC CHEM IND46 citations88
US6891061B1May 10, 2005
Packed column and polymerizable compound treating method using the same
NIPPON CATALYTIC CHEM IND15 citations84
US7377307B1May 27, 2008
Vertical heat exchanger
NIPPON CATALYTIC CHEM IND16 citations83
US6994833B1Feb 7, 2006
Reactor for catalytic gas phase oxidation
NIPPON CATALYTIC CHEM IND15 citations83
US6848501B2Feb 1, 2005
Method for preventing plate type heat exchanger from blockage
NIPPON CATALYTIC CHEM IND16 citations83
US6581637B2Jun 24, 2003
Tank and a method for storing an easily polymerizable compound
NIPPON CATALYTIC CHEM IND14 citations83
US6431261B2Aug 13, 2002
Shell and tube type heat exchanger
NIPPON CATALYTIC CHEM IND13 citations74
US7198766B1Apr 3, 2007
Method for production of acrylic acid and apparatus for production of acrylic acid
NIPPON CATALYTIC CHEM IND7 citations73
US7147048B2Dec 12, 2006
Shell-and-tube type heat exchanger and method for production of (meth) acrylic acid by use of the exchange
NIPPON CATALYTIC CHEM IND8 citations73
US6613940B1Sep 2, 2003
Method for catalytic gas phase oxidation
NIPPON CATALYTIC CHEM IND12 citations73
US5872288AFeb 16, 1999
Process for producing (meth) acrylic acid
NIPPON CATALYTIC CHEM IND14 citations71
US7541490B2Jun 2, 2009
Method for production of acrylic acid and apparatus for production of acrylic acid
NIPPON CATALYTIC CHEM IND1 citations52
US7468167B2Dec 23, 2008
Method for starting up reactor and reactor system
NIPPON CATALYTIC CHEM IND0 citations52
US7060230B2Jun 13, 2006
Apparatus for treatment of waste gas
NIPPON CATALYTIC CHEM IND1 citations52
US7326811B2Feb 5, 2008
Method for production of (meth)acrylic acid by use of a shell-and-tube heat exchanger
NIPPON CATALYTIC CHEM IND0 citations51