The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
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Page 78
... to the manufacture of sulphur dyes , and is based upon the discovery that the azo dyes resulting from the combination of the diazo compounds of easily - volatile aromatic amins with mono - acetyltoluylendiamin ( CH , : NH , : NH.
... to the manufacture of sulphur dyes , and is based upon the discovery that the azo dyes resulting from the combination of the diazo compounds of easily - volatile aromatic amins with mono - acetyltoluylendiamin ( CH , : NH , : NH.
Page 80
These coloring - matters result from the combination of 6.2 - nitro - diazophenol - 4 - sulphonic acid with cresotinic acids , such as ortho- and meta - cresotinic acid . The dyestuff obtained from meta - cresotinic acid forms in its ...
These coloring - matters result from the combination of 6.2 - nitro - diazophenol - 4 - sulphonic acid with cresotinic acids , such as ortho- and meta - cresotinic acid . The dyestuff obtained from meta - cresotinic acid forms in its ...
Page 87
The effect of the nitro group in the combination of this nitro diazo compound with beta - naphthol is a very surprising one in two directions , first , the nitro group multiplies the tinctorial character of the thus - obtained coloring ...
The effect of the nitro group in the combination of this nitro diazo compound with beta - naphthol is a very surprising one in two directions , first , the nitro group multiplies the tinctorial character of the thus - obtained coloring ...
Page 101
The diazo compounds found to yield especially valuable coloring - matters when combined with 2.6 - diamido - l - chlor - benzene4 - sulpho - acid include the diazo compounds of sulphanilic acid , metanilic acid , meta - nitranilin ...
The diazo compounds found to yield especially valuable coloring - matters when combined with 2.6 - diamido - l - chlor - benzene4 - sulpho - acid include the diazo compounds of sulphanilic acid , metanilic acid , meta - nitranilin ...
Page 103
In doing so these substances are to be used in combination with an oxidizing agent . YELLOW - RED AZO DYE . Wilhelm Herzberg , of Berlin , Germany , assignor to Actien Gesellschaft für Anilin Fabrikation . Patent No.
In doing so these substances are to be used in combination with an oxidizing agent . YELLOW - RED AZO DYE . Wilhelm Herzberg , of Berlin , Germany , assignor to Actien Gesellschaft für Anilin Fabrikation . Patent No.
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Common terms and phrases
acetic acid action added addition Agent or Name Alizarine alkali ammonia Anilin Anthracene apparatus assignor bath Black Blue body Boil Brilliant Brown carbonate CD CD CD cent chlorid Chrome color coloring-matters combination compounds conc consists containing cotton crystals Cyanine Dark dated Diamine Direct DISCHARGE dissolved Dye Method dyed dyestuff employed extra fabric Fast fibre Germany Green heated hydrosulphite Indigo invention relates Lakes machine Maker manufacture material Math WGS means Methyl mixed mixture mordant Mz WGS Name of Dye obtained Orange oxidizing paste Patent PK WGS pounds powder preferably prepared present printing quantity reaction reducing salts Scarlet shades soap soda sodium soluble solution Specific Gravity steam suitable Sulphur sulphuric acid temperature Thiogene treated Violet washing WCh WCh WGS WGS WGSCh wool Yellow yield York