The coal tar colours of Farbwerke vorm. Meister, Lucius & Brüning, Hoechst on Main, Germany, and their application in wool dyeing (1910)
Farbwerke vorm. Meister Lucius & Brüning · New York, H. A. Metz · leaf 161
in piece dyeing, which, however, contraryto the above mentioned method, are produced on all wool goods, are mentioned in Vol. I,page 155 etc.; these methods consist in altering the dyeing capacity of the wool fibre itself.In this connection we may draw attention to the German Patent No. 137 947 by… … 0,127o Naphtalene Green V0,04: u/o Acid Green cone. 0,3 °/„ Amido Naphtol Red BB 0,8/o Flavazine T10°/o Glaubers salt, 4°/o sulphuric acid If, for instance, part of the material previous to its manufacture, is treated either inthe loose, or as slubbing or yarn, with less than the stated quantity of…
Dyes and dyeing
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