GB190906831A - Improvements in and relating to the Manufacture and Production of 1.8-diaminonaphthalene-4-sulphonic Acid. - Google Patents

Improvements in and relating to the Manufacture and Production of 1.8-diaminonaphthalene-4-sulphonic Acid.

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Publication number
GB190906831A
GB190906831A GB190906831DA GB190906831A GB 190906831 A GB190906831 A GB 190906831A GB 190906831D A GB190906831D A GB 190906831DA GB 190906831 A GB190906831 A GB 190906831A
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GB
United Kingdom
Prior art keywords
diaminonaphthalene
relating
manufacture
production
sulphonic 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 GB190906831A publication Critical patent/GB190906831A/en
Expired legal-status Critical Current

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

Abstract

6831. Newton, P. A., [Farbenfabriken vorm. F. Bayer & Co.]. March 22. 1 : 8-Diaminonaphthalene-4-sulphonic acid is obtained by heating the acid sulphate of 1 : 8- diaminonaphthalene, or a mixture of 1 : 8-diaminonaphthalene and sulphuric acid.
GB190906831D 1909-03-22 1909-03-22 Improvements in and relating to the Manufacture and Production of 1.8-diaminonaphthalene-4-sulphonic Acid. Expired GB190906831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190906831T 1909-03-22

Publications (1)

Publication Number Publication Date
GB190906831A true GB190906831A (en) 1909-09-16

Family

ID=32490646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190906831D Expired GB190906831A (en) 1909-03-22 1909-03-22 Improvements in and relating to the Manufacture and Production of 1.8-diaminonaphthalene-4-sulphonic Acid.

Country Status (1)

Country Link
GB (1) GB190906831A (en)

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