Inventor
ERZINGER PAUL
CH4 patents
Patents
4 patentsUS4281999AAug 4, 1981
Aqueous dye preparations of dyes difficultly soluble in water
CIBA GEIGY CORP25 citations78
US4465491AAug 14, 1984
Solid dye preparation of water soluble dyes with aliphatic aminocarboxylic acid
CIBA GEIGY CORP15 citations71
US4452608AJun 5, 1984
Process for the preparation of metal complex dye formulations using membrane separation
CIBA GEIGY CORP6 citations69
US4508536AApr 2, 1985
Solid dye mixtures for dyeing polyacrylonitrile navy blue to black
CIBA GEIGY CORP4 citations56