FR769357A - New dyes of the pyrene series and their preparation process - Google Patents

New dyes of the pyrene series and their preparation process

Info

Publication number
FR769357A
FR769357A FR769357DA FR769357A FR 769357 A FR769357 A FR 769357A FR 769357D A FR769357D A FR 769357DA FR 769357 A FR769357 A FR 769357A
Authority
FR
France
Prior art keywords
preparation process
new dyes
pyrene series
pyrene
series
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 FR769357A publication Critical patent/FR769357A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/50—Pyrenes; Hydrogenated pyrenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR769357D 1933-02-25 1934-02-26 New dyes of the pyrene series and their preparation process Expired FR769357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE769357X 1933-02-25

Publications (1)

Publication Number Publication Date
FR769357A true FR769357A (en) 1934-08-24

Family

ID=6673954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769357D Expired FR769357A (en) 1933-02-25 1934-02-26 New dyes of the pyrene series and their preparation process

Country Status (1)

Country Link
FR (1) FR769357A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746184C (en) * 1939-11-26 1944-05-24 Ig Farbenindustrie Ag Process for dyeing and printing organic fibers with acidic or direct dyes
DE1093932B (en) * 1957-09-04 1960-12-01 Ciba Geigy Process for the preparation of dyes of the pyrenequinone series

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746184C (en) * 1939-11-26 1944-05-24 Ig Farbenindustrie Ag Process for dyeing and printing organic fibers with acidic or direct dyes
DE1093932B (en) * 1957-09-04 1960-12-01 Ciba Geigy Process for the preparation of dyes of the pyrenequinone series

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