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FR618023A - Process for the preparation of nitrogen-containing tank dyes - Google Patents

Process for the preparation of nitrogen-containing tank dyes

Info

Publication number
FR618023A
FR618023A FR618023DA FR618023A FR 618023 A FR618023 A FR 618023A FR 618023D A FR618023D A FR 618023DA FR 618023 A FR618023 A FR 618023A
Authority
FR
France
Prior art keywords
nitrogen
preparation
containing tank
tank dyes
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 FR618023A publication Critical patent/FR618023A/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
    • C09B3/24—Preparation by synthesis of the nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR618023D 1925-07-02 1926-06-22 Process for the preparation of nitrogen-containing tank dyes Expired FR618023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE618023X 1961-05-24

Publications (1)

Publication Number Publication Date
FR618023A true FR618023A (en) 1927-03-02

Family

ID=6577145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR618023D Expired FR618023A (en) 1925-07-02 1926-06-22 Process for the preparation of nitrogen-containing tank dyes

Country Status (2)

Country Link
BE (1) BE618023A (en)
FR (1) FR618023A (en)

Also Published As

Publication number Publication date
BE618023A (en) 1962-09-17

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