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FR1268357A - Cyanine dyes and process for preparing them - Google Patents

Cyanine dyes and process for preparing them

Info

Publication number
FR1268357A
FR1268357A FR839710A FR839710A FR1268357A FR 1268357 A FR1268357 A FR 1268357A FR 839710 A FR839710 A FR 839710A FR 839710 A FR839710 A FR 839710A FR 1268357 A FR1268357 A FR 1268357A
Authority
FR
France
Prior art keywords
preparing
cyanine dyes
cyanine
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
FR839710A
Other languages
French (fr)
Inventor
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
Priority claimed from DEF29498A external-priority patent/DE1099670B/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR839710A priority Critical patent/FR1268357A/en
Application granted granted Critical
Publication of FR1268357A publication Critical patent/FR1268357A/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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR839710A 1959-09-30 1960-09-28 Cyanine dyes and process for preparing them Expired FR1268357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR839710A FR1268357A (en) 1959-09-30 1960-09-28 Cyanine dyes and process for preparing them

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF29498A DE1099670B (en) 1959-09-30 1959-09-30 Process for the production of cyanine dyes
FR839710A FR1268357A (en) 1959-09-30 1960-09-28 Cyanine dyes and process for preparing them

Publications (1)

Publication Number Publication Date
FR1268357A true FR1268357A (en) 1961-07-28

Family

ID=25974434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839710A Expired FR1268357A (en) 1959-09-30 1960-09-28 Cyanine dyes and process for preparing them

Country Status (1)

Country Link
FR (1) FR1268357A (en)

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