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Individual
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Individual
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Priority to ES517094ApriorityCriticalpatent/ES517094A0/en
Publication of ES8400760A3publicationCriticalpatent/ES8400760A3/en
Publication of ES517094A0publicationCriticalpatent/ES517094A0/en
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Separation Of Suspended Particles By Flocculating Agents
(AREA)
Abstract
The process comprises condensation of aromatic-series aldehyde, with benzene deriv. with or without substits. The reaction, in aqueous medium, takes place in the presence of inorganic acid at 35-70 deg.C. - The dyes are used to stain acrylic fibres, paper, hide and mordanted cotton.
ES517094A1982-11-031982-11-03
PROCEDURE FOR THE OBTAINING OF MODIFIED BASIC DYES.
GrantedES517094A0
(en)
WATER-SOLUBLE DYES, PROCESS FOR THEIR PRODUCTION, THEIR USE AS FIBRO-REACTIVE DYES FOR DYEING AND PRINTING OF FIBROUS MATERIALS AND FIBROUS MATERIALS DYED WITH THEM.
WATER-SOLUBLE DYES, PROCESS FOR THEIR PRODUCTION, THEIR USE AS FIBRO-REACTIVE DYES TO DYE AND PRINT FIBROUS MATERIALS AND FIBROUS MATERIALS DYED WITH THEM.
Process for increase of light-fastness, fluorescence polarisation and fluorescence quantum efficiency of cyanine dyestuffs, stabilized cyanine dyestuff preparation, process for its preparation and its use