FR987329A - Anthraquinone dyes and their preparation - Google Patents

Anthraquinone dyes and their preparation

Info

Publication number
FR987329A
FR987329A FR987329DA FR987329A FR 987329 A FR987329 A FR 987329A FR 987329D A FR987329D A FR 987329DA FR 987329 A FR987329 A FR 987329A
Authority
FR
France
Prior art keywords
preparation
anthraquinone dyes
anthraquinone
dyes
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
Other languages
French (fr)
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR987329A publication Critical patent/FR987329A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
    • C09B5/14—Benz-azabenzanthrones (anthrapyridones)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR987329D 1948-05-27 1949-05-25 Anthraquinone dyes and their preparation Expired FR987329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH987329X 1948-05-27

Publications (1)

Publication Number Publication Date
FR987329A true FR987329A (en) 1951-08-13

Family

ID=4551586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987329D Expired FR987329A (en) 1948-05-27 1949-05-25 Anthraquinone dyes and their preparation

Country Status (1)

Country Link
FR (1) FR987329A (en)

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