FR47991E - Process for the preparation of anthraquinone dyes for vats - Google Patents

Process for the preparation of anthraquinone dyes for vats

Info

Publication number
FR47991E
FR47991E FR47991DA FR47991E FR 47991 E FR47991 E FR 47991E FR 47991D A FR47991D A FR 47991DA FR 47991 E FR47991 E FR 47991E
Authority
FR
France
Prior art keywords
vats
preparation
anthraquinone dyes
anthraquinone
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.)
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 FR47991E publication Critical patent/FR47991E/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/002—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being condensed in peri position and in 1-2 or 2-3 position
    • C09B5/006—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being condensed in peri position and in 1-2 or 2-3 position only S-containing hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR47991D 1937-01-06 1937-01-06 Process for the preparation of anthraquinone dyes for vats Expired FR47991E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47991T 1937-01-06

Publications (1)

Publication Number Publication Date
FR47991E true FR47991E (en) 1937-08-28

Family

ID=8683391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47991D Expired FR47991E (en) 1937-01-06 1937-01-06 Process for the preparation of anthraquinone dyes for vats

Country Status (1)

Country Link
FR (1) FR47991E (en)

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