FR869261A - Process for preparing sulfur dyes - Google Patents

Process for preparing sulfur dyes

Info

Publication number
FR869261A
FR869261A FR869261DA FR869261A FR 869261 A FR869261 A FR 869261A FR 869261D A FR869261D A FR 869261DA FR 869261 A FR869261 A FR 869261A
Authority
FR
France
Prior art keywords
sulfur dyes
preparing sulfur
preparing
dyes
sulfur
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR869261A publication Critical patent/FR869261A/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
    • C09B49/12—Sulfur dyes from other compounds, e.g. other heterocyclic compounds
    • C09B49/124—Sulfur dyes from other compounds, e.g. other heterocyclic compounds from polycarbocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR869261D 1938-12-13 1941-01-16 Process for preparing sulfur dyes Expired FR869261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869261X 1938-12-13

Publications (1)

Publication Number Publication Date
FR869261A true FR869261A (en) 1942-01-28

Family

ID=6802849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869261D Expired FR869261A (en) 1938-12-13 1941-01-16 Process for preparing sulfur dyes

Country Status (1)

Country Link
FR (1) FR869261A (en)

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