Inventor
TAKAOKA MASAZUMI
JP4 patents
Patents
4 patentsUS6359180B1Mar 19, 2002
Production method of 4,6-diaminoresorcin
MITSUI CHEMICALS INC1 citations56
US5872260AFeb 16, 1999
High purity 1,3-dialkyl-2-imidazolidinone and preparation process of same
MITSUI CHEMICALS INC0 citations49
US6828461B2Dec 7, 2004
Process for producing 1,5-diaminonaphthalene
MITSUI CHEMICALS INC1 citations47
US6974881B2Dec 13, 2005
Production method of 4,6-diaminoresorcin
MITSUI CHEMICALS INC0 citations45