Inventor
CHAMBERLAIN TERRENCE R
US4 patents
Patents
4 patentsUS6388093B1May 14, 2002
Syntheses for preparing 1,4-diketopyrrolo [3,4-c]pyrroles
SUN CHEMICAL CORP25 citations83
US6476222B2Nov 5, 2002
Preparation of heat stable pigment violet 23
SUN CHEMICAL CORP7 citations68
US6372910B1Apr 16, 2002
Process for the manufacture of 1,8-naphthalimide
SUN CHEMICAL CORP0 citations47
US6494949B2Dec 17, 2002
Process for the preparation of beta-phase quinacridone
SUN CHEMICAL CORP0 citations45