FR462316A - Process for the production of blue sulfin dyes of the carbazol series - Google Patents

Process for the production of blue sulfin dyes of the carbazol series

Info

Publication number
FR462316A
FR462316A FR462316DA FR462316A FR 462316 A FR462316 A FR 462316A FR 462316D A FR462316D A FR 462316DA FR 462316 A FR462316 A FR 462316A
Authority
FR
France
Prior art keywords
sulfin
carbazol
dyes
blue
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
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.)
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
Application granted granted Critical
Publication of FR462316A publication Critical patent/FR462316A/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
    • C09B49/10—Sulfur dyes from diphenylamines, indamines, or indophenols, e.g. p-aminophenols or leucoindophenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR462316D 1912-11-19 1912-11-19 Process for the production of blue sulfin dyes of the carbazol series Expired FR462316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR462316T 1912-11-19

Publications (1)

Publication Number Publication Date
FR462316A true FR462316A (en) 1914-01-24

Family

ID=1501512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR462316D Expired FR462316A (en) 1912-11-19 1912-11-19 Process for the production of blue sulfin dyes of the carbazol series

Country Status (1)

Country Link
FR (1) FR462316A (en)

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