Inventor
OXENIUS RUEDIGER
DE4 patents
Patents
4 patentsUS5204453AApr 20, 1993
Process for the preparation of 1:2 metal complex azo compounds by carrying out diazotization and coupling in the presence of a metal donor
CIBA GEIGY CORP7 citations67
US4855410AAug 8, 1989
Process for the preparation of fibre-reactive azo compounds containing a phenylenediamine diazo component
CIBA GEIGY CORP7 citations63
US4874847AOct 17, 1989
Process for the diazotisation of primary aromatic amines which are sparingly soluble in water
CIBA GEIGY CORP5 citations54
US4730037AMar 8, 1988
Process for the application of IR spectroscopy for modulation and monitoring of diazonium ion concentration
CIBA GEIGY CORP0 citations45