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Philip Arthur Newton
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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
C09B45/00—Complex metal compounds of azo dyes
C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
C09B45/14—Monoazo compounds
C09B45/16—Monoazo compounds containing chromium
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Chemical & Material Sciences
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Organic Chemistry
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Abstract
14,901. Newton, P. A., [Farbenfabriken vorm. F. Bayer & Co.]. June 26. Monoazo dyes.-A monoazo dye is obtained by combining diazotized 4-methyl-2-aminophenol- 6-sulphonic acid with #-naphthol. The product dyes wool blue shades with chrome mordants by the single-bath process.
GB191114901D1911-06-261911-06-26Improvements in and relating to the Production of Blue Shades on Wool.
ExpiredGB191114901A
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