FR1073968A - Procédé de production de colorants du type bétaïne-cyanine - Google Patents

Procédé de production de colorants du type bétaïne-cyanine

Info

Publication number
FR1073968A
FR1073968A FR1073968DA FR1073968A FR 1073968 A FR1073968 A FR 1073968A FR 1073968D A FR1073968D A FR 1073968DA FR 1073968 A FR1073968 A FR 1073968A
Authority
FR
France
Prior art keywords
betaine
production
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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1073968A publication Critical patent/FR1073968A/fr
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
    • 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
    • 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
    • C09B23/16—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms
    • C09B23/162—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms
    • C09B23/164—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing one nitrogen atom
FR1073968D 1951-10-23 1952-10-22 Procédé de production de colorants du type bétaïne-cyanine Expired FR1073968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE321879X 1951-10-23

Publications (1)

Publication Number Publication Date
FR1073968A true FR1073968A (fr) 1954-09-30

Family

ID=6163974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1073968D Expired FR1073968A (fr) 1951-10-23 1952-10-22 Procédé de production de colorants du type bétaïne-cyanine

Country Status (4)

Country Link
BE (1) BE515014A (fr)
CH (1) CH321879A (fr)
FR (1) FR1073968A (fr)
GB (1) GB742112A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE629391A (fr) * 1962-03-19
US3177210A (en) * 1962-11-29 1965-04-06 Polaroid Corp Process for preparing cyanine spectral sensitizing dyes
NL127244C (fr) * 1963-05-17
DE1177482B (de) * 1963-06-10 1964-09-03 Agfa Ag Verfahren zur Sensibilisierung von photographischen Halogensilberemulsionen mit Trimethincyaninen
DE1213734B (de) * 1963-10-26 1966-03-31 Agfa Ag Verfahren zur Sensibilisierung photographischer Halogensilberemulsionen mit Merocyaninen
DE1447579A1 (de) * 1964-04-21 1969-02-06 Agfa Ag Spektrale Sensibilisierung durch Polymethinfarbstoffe,die Sulfonsaeuregruppen enthalten
US3481927A (en) * 1964-09-01 1969-12-02 Eastman Kodak Co Butadienyl dyes for photography
US3649289A (en) * 1968-10-21 1972-03-14 Eastman Kodak Co Photographic materials
GB1309274A (en) * 1970-10-27 1973-03-07 Ilford Ltd Merocyanin dyes

Also Published As

Publication number Publication date
CH321879A (de) 1957-05-31
GB742112A (en) 1955-12-21
BE515014A (fr)

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