GB191100073A - Manufacture of Azo-dyestuffs. - Google Patents

Manufacture of Azo-dyestuffs.

Info

Publication number
GB191100073A
GB191100073A GB191100073DA GB191100073A GB 191100073 A GB191100073 A GB 191100073A GB 191100073D A GB191100073D A GB 191100073DA GB 191100073 A GB191100073 A GB 191100073A
Authority
GB
United Kingdom
Prior art keywords
aminophenol
chlor
sulphonic acid
nitro
dyestuffs
Prior art date
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
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert NV
Original Assignee
Aktiengesellschaft fuer Anilinfabrikation GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aktiengesellschaft fuer Anilinfabrikation GmbH filed Critical Aktiengesellschaft fuer Anilinfabrikation GmbH
Application granted granted Critical
Publication of GB191100073A publication Critical patent/GB191100073A/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

73. Akt.-Ges. f³r Anilin-Fabrikation. Aug. 18, 1910, [Convention date]. Monoazo dyes are obtained by combining the diazo compounds of substitution products of oaminophenol containing negative groups with 2- naphthol-4-sulphonic acid; the products dye chrome-mordanted wool. The following diazo components are specified:-picramic acid, 4- nitro-2-aminophenol, 4-chlor-2-aminophenol, 4- chlor-5- or -6-nitro-2-aminophenol, 4-chlor-2- aminophenol-6-sulphonic acid, 4-acetamino-2- aminophenol-6-sulphonic acid.
GB191100073D 1910-08-18 1911-01-02 Manufacture of Azo-dyestuffs. Expired GB191100073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191100073X 1910-08-18

Publications (1)

Publication Number Publication Date
GB191100073A true GB191100073A (en) 1911-04-27

Family

ID=32521849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191100073D Expired GB191100073A (en) 1910-08-18 1911-01-02 Manufacture of Azo-dyestuffs.

Country Status (1)

Country Link
GB (1) GB191100073A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709698A (en) * 1949-06-17 1955-05-31 American Cyanamid Co Azo dyes derived from hydroquinone mono-ethers
US2709697A (en) * 1949-06-17 1955-05-31 American Cyanamid Co Metallized dyes derived from hydroquinone mono-ethers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709698A (en) * 1949-06-17 1955-05-31 American Cyanamid Co Azo dyes derived from hydroquinone mono-ethers
US2709697A (en) * 1949-06-17 1955-05-31 American Cyanamid Co Metallized dyes derived from hydroquinone mono-ethers

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