GB190824600A - Manufacture and Production of a New Azo-dyestuff. - Google Patents

Manufacture and Production of a New Azo-dyestuff.

Info

Publication number
GB190824600A
GB190824600A GB190824600DA GB190824600A GB 190824600 A GB190824600 A GB 190824600A GB 190824600D A GB190824600D A GB 190824600DA GB 190824600 A GB190824600 A GB 190824600A
Authority
GB
United Kingdom
Prior art keywords
dyestuff
manufacture
production
new azo
sulphurous acid
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
Inventor
Philip Arthur Newton
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190824600A publication Critical patent/GB190824600A/en
Expired legal-status Critical Current

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

Abstract

24,600. Newton, P. A., [Farbenfabriken vorm. F. Bayer & Co.]. Nov. 16. Dyes, artificial.-A monoazo dye is obtained by combining the diazo compound of the sulphurous acid ester of 1 : 8-aminonaphthol with 1 : 8-dioxynaphthalene-4-sulphonic acid, and removing the sulphurous acid residue from the product. Specification No. 13,664, A.D. 1900, is referred to.
GB190824600D 1908-11-16 1908-11-16 Manufacture and Production of a New Azo-dyestuff. Expired GB190824600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190824600T 1908-11-16

Publications (1)

Publication Number Publication Date
GB190824600A true GB190824600A (en) 1908-11-16

Family

ID=32440104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190824600D Expired GB190824600A (en) 1908-11-16 1908-11-16 Manufacture and Production of a New Azo-dyestuff.

Country Status (1)

Country Link
GB (1) GB190824600A (en)

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