FR50211E - Process for manufacturing sulfur dyes - Google Patents

Process for manufacturing sulfur dyes

Info

Publication number
FR50211E
FR50211E FR50211DA FR50211E FR 50211 E FR50211 E FR 50211E FR 50211D A FR50211D A FR 50211DA FR 50211 E FR50211 E FR 50211E
Authority
FR
France
Prior art keywords
sulfur dyes
manufacturing sulfur
manufacturing
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 FR50211E publication Critical patent/FR50211E/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)
FR50211D 1939-02-06 1939-02-06 Process for manufacturing sulfur dyes Expired FR50211E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50211T 1939-02-06

Publications (1)

Publication Number Publication Date
FR50211E true FR50211E (en) 1940-01-20

Family

ID=8685244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50211D Expired FR50211E (en) 1939-02-06 1939-02-06 Process for manufacturing sulfur dyes

Country Status (1)

Country Link
FR (1) FR50211E (en)

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