FR350096A - Process for the production of blue sulfin dyes - Google Patents

Process for the production of blue sulfin dyes

Info

Publication number
FR350096A
FR350096A FR350096DA FR350096A FR 350096 A FR350096 A FR 350096A FR 350096D A FR350096D A FR 350096DA FR 350096 A FR350096 A FR 350096A
Authority
FR
France
Prior art keywords
sulfin
dyes
blue
production
sulfin 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.)
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 FR350096A publication Critical patent/FR350096A/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)
FR350096D 1904-08-02 1904-08-02 Process for the production of blue sulfin dyes Expired FR350096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR350096T 1904-08-02

Publications (1)

Publication Number Publication Date
FR350096A true FR350096A (en) 1905-10-13

Family

ID=1398543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR350096D Expired FR350096A (en) 1904-08-02 1904-08-02 Process for the production of blue sulfin dyes

Country Status (1)

Country Link
FR (1) FR350096A (en)

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