FR1034321A - Process for the preparation of hydroxythionaphthenes and symmetrical thioindigoid vat dyes - Google Patents

Process for the preparation of hydroxythionaphthenes and symmetrical thioindigoid vat dyes

Info

Publication number
FR1034321A
FR1034321A FR1034321DA FR1034321A FR 1034321 A FR1034321 A FR 1034321A FR 1034321D A FR1034321D A FR 1034321DA FR 1034321 A FR1034321 A FR 1034321A
Authority
FR
France
Prior art keywords
hydroxythionaphthenes
symmetrical
preparation
vat dyes
thioindigoid
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1034321A publication Critical patent/FR1034321A/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
    • C09B7/00—Indigoid dyes
    • C09B7/10—Bis-thionapthene indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1034321D 1950-03-24 1951-03-22 Process for the preparation of hydroxythionaphthenes and symmetrical thioindigoid vat dyes Expired FR1034321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1034321X 1950-03-24

Publications (1)

Publication Number Publication Date
FR1034321A true FR1034321A (en) 1953-07-22

Family

ID=4553880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1034321D Expired FR1034321A (en) 1950-03-24 1951-03-22 Process for the preparation of hydroxythionaphthenes and symmetrical thioindigoid vat dyes

Country Status (1)

Country Link
FR (1) FR1034321A (en)

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