GB191007060A - The Manufacture of Dyestuffs. - Google Patents

The Manufacture of Dyestuffs.

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Publication number
GB191007060A
GB191007060A GB191007060DA GB191007060A GB 191007060 A GB191007060 A GB 191007060A GB 191007060D A GB191007060D A GB 191007060DA GB 191007060 A GB191007060 A GB 191007060A
Authority
GB
United Kingdom
Prior art keywords
naphthol
phenylamino
sulphonic acid
dyestuffs
manufacture
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
Robert Bolton Ransford
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 GB191007060A publication Critical patent/GB191007060A/en
Expired legal-status Critical Current

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

Abstract

7060. Ransford, R. B., [Cassella & Co., L.]. March 21. Monoazo dyes are obtained by combining o-diazophenolic compounds with alkylamino- or arylamino-alpha-naphthols. The following combinations are specified :-nitroaminoacetaminophenol and 1- ethylamino - 5 - naphthol ; 1-amino-2-naphthol-4- sulphonic acid and 1-phenylamino-8-naphthol. The products dye wool with chrome mordants. 1-Phenylamino-8-naphthol is obtained by melting 1 - phenylnaphthylamine - 8 - sulphonic acid with alkalies.
GB191007060D 1910-03-21 1910-03-21 The Manufacture of Dyestuffs. Expired GB191007060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191007060T 1910-03-21

Publications (1)

Publication Number Publication Date
GB191007060A true GB191007060A (en) 1910-12-01

Family

ID=33444017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191007060D Expired GB191007060A (en) 1910-03-21 1910-03-21 The Manufacture of Dyestuffs.

Country Status (1)

Country Link
GB (1) GB191007060A (en)

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