GB190727609A - Improvements in and relating to the Manufacture of Blue Disazo-colouring-matters Dyeing Cotton and Wool. - Google Patents

Improvements in and relating to the Manufacture of Blue Disazo-colouring-matters Dyeing Cotton and Wool.

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Publication number
GB190727609A
GB190727609A GB190727609DA GB190727609A GB 190727609 A GB190727609 A GB 190727609A GB 190727609D A GB190727609D A GB 190727609DA GB 190727609 A GB190727609 A GB 190727609A
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United Kingdom
Prior art keywords
wool
colouring
matters
relating
manufacture
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
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Inventor
Christopher Ris
Ernst Haager
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
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Publication of GB190727609A publication Critical patent/GB190727609A/en
Expired legal-status Critical Current

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Abstract

27,609. Ris, C., and Haager, E. Dec. 14. Samples furnished under Section 2 of Patents &c. Act, 1907. Dyes, artificial.-Disazo dyes are obtained by combining tetrazotized benzidine, tolidine, dianisidine, diaminoetboxydiphenyl, &c., first with 2: 8-naphthol sulphonic acid, and then with 1: 8: 4- aminonaphthol sulphonic acid. The products dye wool and cotton bluish-violet to blue shades. Specification No. 16,569, A.D. 1892, is referred to.
GB190727609D 1907-12-14 1907-12-14 Improvements in and relating to the Manufacture of Blue Disazo-colouring-matters Dyeing Cotton and Wool. Expired GB190727609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190727609T 1907-12-14

Publications (1)

Publication Number Publication Date
GB190727609A true GB190727609A (en) 1908-10-29

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ID=32437457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190727609D Expired GB190727609A (en) 1907-12-14 1907-12-14 Improvements in and relating to the Manufacture of Blue Disazo-colouring-matters Dyeing Cotton and Wool.

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GB (1) GB190727609A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973672A (en) * 1985-09-28 1990-11-27 Cassella Aktiengesellschaft Water-soluble aminonaphthol disazo dyestuffs, their preparation and their use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973672A (en) * 1985-09-28 1990-11-27 Cassella Aktiengesellschaft Water-soluble aminonaphthol disazo dyestuffs, their preparation and their use

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