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Albert Redlich
Gustav Deutsch
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Individual
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Individual
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Publication of GB191028862ApublicationCriticalpatent/GB191028862A/en
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
C09B49/00—Sulfur dyes
C09B49/12—Sulfur dyes from other compounds, e.g. other heterocyclic compounds
Abstract
28,862. Redlich, A., and Deutsch, G. Dec. 12. Sulphuretted dyes are obtained by heating mangrove bark or quebracho wood or extracts thereof or the waste phlobaphenes obtained in the manufacture of soluble quebracho extracts, with sodium sulphide and sulphur; the products dye cotton grey to brown tints.
GB191028862D1910-12-121910-12-12Improvements in the Manufacture of Sulphur Colouring Matters.
ExpiredGB191028862A
(en)