FR1170594A - Nouveau procédé de préparation de cyanines - Google Patents

Nouveau procédé de préparation de cyanines

Info

Publication number
FR1170594A
FR1170594A FR1170594DA FR1170594A FR 1170594 A FR1170594 A FR 1170594A FR 1170594D A FR1170594D A FR 1170594DA FR 1170594 A FR1170594 A FR 1170594A
Authority
FR
France
Prior art keywords
cyanines
preparation
new process
new
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)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1170594A publication Critical patent/FR1170594A/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
    • C09B23/02—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
    • 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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR1170594D 1957-04-03 1957-04-03 Nouveau procédé de préparation de cyanines Expired FR1170594A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1170594T 1957-04-03

Publications (1)

Publication Number Publication Date
FR1170594A true FR1170594A (fr) 1959-01-15

Family

ID=9657154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1170594D Expired FR1170594A (fr) 1957-04-03 1957-04-03 Nouveau procédé de préparation de cyanines

Country Status (4)

Country Link
US (1) US2921067A (en:Method)
BE (1) BE565762A (en:Method)
FR (1) FR1170594A (en:Method)
GB (1) GB871930A (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274918A (en:Method) * 1961-02-16
DE1163671B (de) * 1961-03-22 1964-02-20 Agfa Ag Verfahren zum Sensibilisieren von photographischen Halogensilberemulsionen
US3149105A (en) * 1961-09-14 1964-09-15 Eastman Kodak Co Novel synthesis of cyanines and merocyanines
BE627309A (en:Method) * 1962-01-22
US3177210A (en) * 1962-11-29 1965-04-06 Polaroid Corp Process for preparing cyanine spectral sensitizing dyes
US3369902A (en) * 1965-05-28 1968-02-20 Eastman Kodak Co Lithographic plates sensitized with oxacarbocyanine and benzimidazole carbocyanine dyes
US3943142A (en) * 1969-01-24 1976-03-09 Eastman Kodak Company Dye intermediates and their preparation and use in the synthesis of methine dyes
US3854956A (en) * 1970-10-30 1974-12-17 Eastman Kodak Co Dyestuffs and spectral sensitizers for silver halide
JPS5037538B2 (en:Method) * 1972-01-24 1975-12-03

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE515593A (en:Method) * 1951-11-17
BE542012A (en:Method) * 1954-10-14
BE520668A (en:Method) * 1956-06-28

Also Published As

Publication number Publication date
US2921067A (en) 1960-01-12
GB871930A (en) 1961-07-05
BE565762A (en:Method)

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