GB190804141A - Improvements in the Manufacture of Colouring Matters of the Anthracene Series. - Google Patents

Improvements in the Manufacture of Colouring Matters of the Anthracene Series.

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Publication number
GB190804141A
GB190804141A GB190804141DA GB190804141A GB 190804141 A GB190804141 A GB 190804141A GB 190804141D A GB190804141D A GB 190804141DA GB 190804141 A GB190804141 A GB 190804141A
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GB
United Kingdom
Prior art keywords
manufacture
colouring matters
anthracene series
dyes
anthracene
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
James Yate Johnson
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB190804141A publication Critical patent/GB190804141A/en
Expired legal-status Critical Current

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

Abstract

4141. Johnson, J. Y., [Badische Anilin & Soda Fabrik]. Feb. 24. [Patent of Addition to No. 16,775, A.D. 1907.] Dyes, artificial. - Anthrapyridone dyes are obtained by condensing together 4-halogen-2- methyl-1-acetylaminoanthraquinone and 2-amino- or 2 : 6- or 2 : :7-diamino-anthraquinone. According to examples, the 4-chlor-derivative is used. Specification No. 16,775, A.D. 1907, is referred to.
GB190804141D 1907-07-22 1908-02-24 Improvements in the Manufacture of Colouring Matters of the Anthracene Series. Expired GB190804141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190716775T 1907-07-22

Publications (1)

Publication Number Publication Date
GB190804141A true GB190804141A (en) 1908-10-01

Family

ID=32435579

Family Applications (2)

Application Number Title Priority Date Filing Date
GB190716775D Expired GB190716775A (en) 1907-07-22 1907-07-22 Improvements in the Manufacture and Production of Compounds and Colouring Matters of the Anthracene Series.
GB190804141D Expired GB190804141A (en) 1907-07-22 1908-02-24 Improvements in the Manufacture of Colouring Matters of the Anthracene Series.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB190716775D Expired GB190716775A (en) 1907-07-22 1907-07-22 Improvements in the Manufacture and Production of Compounds and Colouring Matters of the Anthracene Series.

Country Status (1)

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GB (2) GB190716775A (en)

Also Published As

Publication number Publication date
GB190716775A (en) 1908-07-22

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