Inventor
NICOPOULOS ALEX
5 patents
⚠️ This page may combine multiple inventors who share the name “NICOPOULOS ALEX”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
4 patentsUS5284939AFeb 8, 1994
Process for the preparation of highly concentrated solutions of cationic azo dyes
CIBA GEIGY CORP9 citations66
US4777266AOct 11, 1988
Process for the preparation of anthraquinoid disperse dyes and mixtures thereof
CIBA GEIGY CORP10 citations64
US4018763AApr 19, 1977
Process for the manufacture of basic oxazine dyes
CIBA GEIGY CORP4 citations60
US4536185AAug 20, 1985
Liquid preparation of cationic dye mixture containing aliphatic carboxylic acid for black dyeing
CIBA GEIGY CORP5 citations56