P

Inventor

HAMAMOTO KEI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “HAMAMOTO KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON CATALYTIC CHEM IND

5 patents
US6676808B2Jan 13, 2004

Method for starting up distilling column

NIPPON CATALYTIC CHEM IND19 citations91
US6581637B2Jun 24, 2003

Tank and a method for storing an easily polymerizable compound

NIPPON CATALYTIC CHEM IND14 citations83
US6613196B2Sep 2, 2003

Method for stopping purifying column

NIPPON CATALYTIC CHEM IND3 citations61
US6495045B2Dec 17, 2002

Solid substance removing device

NIPPON CATALYTIC CHEM IND0 citations50
US6960670B2Nov 1, 2005

Method for production of maleic anhydride

NIPPON CATALYTIC CHEM IND0 citations47

NIPPON SHOKUBAI CO INC

1 patent
US6899452B2May 31, 2005

Apparatus and method for preparation and supply of polymerization inhibitor

NIPPON SHOKUBAI CO INC9 citations71