FR4923E - Production of anthracene series dyes - Google Patents

Production of anthracene series dyes

Info

Publication number
FR4923E
FR4923E FR4923DA FR4923E FR 4923 E FR4923 E FR 4923E FR 4923D A FR4923D A FR 4923DA FR 4923 E FR4923 E FR 4923E
Authority
FR
France
Prior art keywords
production
series dyes
anthracene series
anthracene
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.)
Societe Anonyme des Produits Fred Bayer et Co
Original Assignee
Societe Anonyme des Produits Fred Bayer et Co
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 Societe Anonyme des Produits Fred Bayer et Co filed Critical Societe Anonyme des Produits Fred Bayer et Co
Application granted granted Critical
Publication of FR4923E publication Critical patent/FR4923E/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
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/44—Azines of the anthracene series
    • C09B5/46—Para-diazines
    • C09B5/48—Bis-anthraquinonediazines (indanthrone)
    • C09B5/52—Preparation by condensation of 1.2-halogeno-amino-anthraquinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR4923D 1904-03-29 1905-06-16 Production of anthracene series dyes Expired FR4923E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR343608T 1904-03-29
FR4923T 1905-06-16

Publications (1)

Publication Number Publication Date
FR4923E true FR4923E (en) 1905-11-15

Family

ID=1348095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4923D Expired FR4923E (en) 1904-03-29 1905-06-16 Production of anthracene series dyes

Country Status (1)

Country Link
FR (1) FR4923E (en)

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