73135388
Jul 26, 1977
Feb 14, 1978
DAINIPPON INK KAGAKU KOGYO KABUSHIKI KAISHA (DAINIPPON INK AND
PHTHALIC ANHYDRIDES NAMELY, METHYLTETRAHYDROPHTHALIC ANHYDRIDE, METHYLHEXAHYDROPHTHALIC ANHYDRIDE, ADDITION PRODUCT OF METHYLTETRAHYDROPHTHALIC ANHYDRIDE AND AN UNSATURATED ORGANIC ACID AND ADDITION PRODUCT OF METHYLHEXAHYDROPHTHALIC ANHYDRIDE
Chemicals