FR1297469A - Methine dyes and process for their preparation - Google Patents

Methine dyes and process for their preparation

Info

Publication number
FR1297469A
FR1297469A FR870601A FR870601A FR1297469A FR 1297469 A FR1297469 A FR 1297469A FR 870601 A FR870601 A FR 870601A FR 870601 A FR870601 A FR 870601A FR 1297469 A FR1297469 A FR 1297469A
Authority
FR
France
Prior art keywords
preparation
methine dyes
methine
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
FR870601A
Other languages
French (fr)
Inventor
Alfred Brack
Werner Mueller
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to FR870601A priority Critical patent/FR1297469A/en
Application granted granted Critical
Publication of FR1297469A publication Critical patent/FR1297469A/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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR870601A 1961-08-10 1961-08-10 Methine dyes and process for their preparation Expired FR1297469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR870601A FR1297469A (en) 1961-08-10 1961-08-10 Methine dyes and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR870601A FR1297469A (en) 1961-08-10 1961-08-10 Methine dyes and process for their preparation

Publications (1)

Publication Number Publication Date
FR1297469A true FR1297469A (en) 1962-06-29

Family

ID=8761123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870601A Expired FR1297469A (en) 1961-08-10 1961-08-10 Methine dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1297469A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197941A1 (en) * 1972-09-06 1974-03-29 Bayer Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197941A1 (en) * 1972-09-06 1974-03-29 Bayer Ag

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