Inventor

GRAF GREGOR

CH2 patents

Patents

2 patents

US4648992AMar 10, 1987

Water-soluble phthalocyanine compounds

CIBA GEIGY CORP66 citations94

US4657554AApr 14, 1987

Water-soluble azaphthalocyanines and their use as photoactivators in bleaching

CIBA GEIGY CORP32 citations90