GB191022289A - Manufacture of a Bluish-red Azo-dyestuff suitable for Preparing Lakes Fast to Light. - Google Patents

Manufacture of a Bluish-red Azo-dyestuff suitable for Preparing Lakes Fast to Light.

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Publication number
GB191022289A
GB191022289A GB191022289DA GB191022289A GB 191022289 A GB191022289 A GB 191022289A GB 191022289D A GB191022289D A GB 191022289DA GB 191022289 A GB191022289 A GB 191022289A
Authority
GB
United Kingdom
Prior art keywords
lakes
manufacture
bluish
fast
preparing
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of GB191022289A publication Critical patent/GB191022289A/en
Expired legal-status Critical Current

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Abstract

22,289. Farbwerke vorm. Meister, Lucius, & Br³ning. Oct. 21, 1909, [Convention date]. Monoazo dyes; lakes. - A monoazo dye is obtained by combining the diazo compound of 5-nitro-2-amino-1-benzylsulphonic acid with 2:3- oxynaphthoic acid. The product is suitable for use in the manufacture of lakes.
GB191022289D 1909-10-21 1910-09-26 Manufacture of a Bluish-red Azo-dyestuff suitable for Preparing Lakes Fast to Light. Expired GB191022289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191022289X 1909-10-21

Publications (1)

Publication Number Publication Date
GB191022289A true GB191022289A (en) 1910-10-13

Family

ID=32479060

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191022289D Expired GB191022289A (en) 1909-10-21 1910-09-26 Manufacture of a Bluish-red Azo-dyestuff suitable for Preparing Lakes Fast to Light.

Country Status (1)

Country Link
GB (1) GB191022289A (en)

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