Inventor
SHITARA TAKUJI
JP9 patents
Patents
9 patentsUS6646163B2Nov 11, 2003
Method for producing high purity xylylenediamine
MITSUBISHI GAS CHEMICAL CO8 citations72
US6476269B2Nov 5, 2002
Method for producing xylylenediamine
MITSUBISHI GAS CHEMICAL CO7 citations71
US6284893B2Sep 4, 2001
Process for producing nitrile compounds
MITSUBISHI GAS CHEMICAL CO3 citations60
US7785556B2Aug 31, 2010
Method of recovering ammonia
MITSUBISHI GAS CHEMICAL CO1 citations51
US7119230B2Oct 10, 2006
Process for production of xylylenediamine and/or cyanobenzylamine
MITSUBISHI GAS CHEMICAL CO1 citations50
US6509490B2Jan 21, 2003
Method of purifying isophthalonitrile
MITSUBISHI GAS CHEMICAL CO1 citations49
US7307181B2Dec 11, 2007
Process for producing a nitrile compound
MITSUBISHI GAS CHEMICAL CO0 citations41
US7161021B2Jan 9, 2007
Process for producing a polynitrile compound
MITSUBISHI GAS CHEMICAL CO0 citations41
US7371882B2May 13, 2008
Reactor for producing a nitrile compound and method for operating the reactor
MITSUBISHI GAS CHEMICAL CO0 citations39