Inventor

KUMAMOTO YUKIHIRO

JP3 patents

Patents

3 patents

US6359180B1Mar 19, 2002

Production method of 4,6-diaminoresorcin

MITSUI CHEMICALS INC1 citations56

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