FR769197A - Process for preparing dyes for vats - Google Patents

Process for preparing dyes for vats

Info

Publication number
FR769197A
FR769197A FR769197DA FR769197A FR 769197 A FR769197 A FR 769197A FR 769197D A FR769197D A FR 769197DA FR 769197 A FR769197 A FR 769197A
Authority
FR
France
Prior art keywords
vats
preparing dyes
dyes
preparing
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 FR769197A publication Critical patent/FR769197A/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
    • C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
    • C09B3/22—Dibenzanthrones; Isodibenzanthrones
    • C09B3/30—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus
    • C09B3/32—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus by halogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR769197D 1933-03-18 1934-02-24 Process for preparing dyes for vats Expired FR769197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE769197X 1933-03-18

Publications (1)

Publication Number Publication Date
FR769197A true FR769197A (en) 1934-08-21

Family

ID=6673920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769197D Expired FR769197A (en) 1933-03-18 1934-02-24 Process for preparing dyes for vats

Country Status (1)

Country Link
FR (1) FR769197A (en)

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