Polyamides dyed with rubine disazo acid dyes and process therefo
Process for dyeing or printing and novel reactive dyes
Process for dyeing paper
Process for dyeing paper with disazo dyes
Process for dyeing spandex fibers
Process for dyeing spandex fibers
Process for preparing water-insoluble blue azo dyes on the fiber
Process for the coloration of hydrophobic fibers
Process for the coloring of paper with disazo dyes containing su
Process for the preparation of water-insoluble azo dyes on the f
Process for the production of water-insoluble azo dyestuffs on t