GB191108295A - Improvements in the Manufacture and Production of Colouring Matter of the Anthracene Series. - Google Patents

Improvements in the Manufacture and Production of Colouring Matter of the Anthracene Series.

Info

Publication number
GB191108295A
GB191108295A GB191108295DA GB191108295A GB 191108295 A GB191108295 A GB 191108295A GB 191108295D A GB191108295D A GB 191108295DA GB 191108295 A GB191108295 A GB 191108295A
Authority
GB
United Kingdom
Prior art keywords
manufacture
production
colouring matter
methylbenzanthrone
anthracene series
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
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 GB191108295A publication Critical patent/GB191108295A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B49/00—Sulfur dyes
    • C09B49/02—Sulfur dyes from nitro compounds of the benzene, naphthalene or anthracene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)

Abstract

8295. Johnson, J. Y., [Badische Anilin & Soda Fabrik]. April 3. Nitro-2-methylbenzanthrone is obtained by nitrating 2-methylbenzanthrone. Sulphuretted dyes.-A vat dye is obtained by heating nitro-2-methylbenzanthrone with sulphur; the product dyes cotton blue-green shades. Specification 20,094/08 is referred to.
GB191108295D 1911-04-03 1911-04-03 Improvements in the Manufacture and Production of Colouring Matter of the Anthracene Series. Expired GB191108295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191108295T 1911-04-03

Publications (1)

Publication Number Publication Date
GB191108295A true GB191108295A (en) 1912-03-28

Family

ID=34357113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191108295D Expired GB191108295A (en) 1911-04-03 1911-04-03 Improvements in the Manufacture and Production of Colouring Matter of the Anthracene Series.

Country Status (1)

Country Link
GB (1) GB191108295A (en)

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