GB150709A - The manufacture of a colour of the anthraquinone series - Google Patents

The manufacture of a colour of the anthraquinone series

Info

Publication number
GB150709A
GB150709A GB2526320A GB2526320A GB150709A GB 150709 A GB150709 A GB 150709A GB 2526320 A GB2526320 A GB 2526320A GB 2526320 A GB2526320 A GB 2526320A GB 150709 A GB150709 A GB 150709A
Authority
GB
United Kingdom
Prior art keywords
colour
manufacture
anthraquinone series
anthraquinone
isoxazole
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
GB2526320A
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.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Leopold Cassella et Cie GmbH
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 Leopold Cassella et Cie GmbH filed Critical Leopold Cassella et Cie GmbH
Priority to GB2526320A priority Critical patent/GB150709A/en
Publication of GB150709A publication Critical patent/GB150709A/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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

The vat dye described in Specification 148,339 is obtained by reaction of hydrazine on anthraquinone - 1 : 2 - isoxazole; the parent isoxazole is prepared, as described in Specification 147,001, by treating 1 - nitro - 2 - methylanthraquinone with fuming sulphuric acid.
GB2526320A 1920-09-01 1920-09-01 The manufacture of a colour of the anthraquinone series Expired GB150709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2526320A GB150709A (en) 1920-09-01 1920-09-01 The manufacture of a colour of the anthraquinone series

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2526320A GB150709A (en) 1920-09-01 1920-09-01 The manufacture of a colour of the anthraquinone series

Publications (1)

Publication Number Publication Date
GB150709A true GB150709A (en) 1921-07-28

Family

ID=10224863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2526320A Expired GB150709A (en) 1920-09-01 1920-09-01 The manufacture of a colour of the anthraquinone series

Country Status (1)

Country Link
GB (1) GB150709A (en)

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