CA964266A - Benzimidazole compounds and photographic sensitizing dyes prepared therefrom - Google Patents

Benzimidazole compounds and photographic sensitizing dyes prepared therefrom

Info

Publication number
CA964266A
CA964266A CA124,444A CA124444A CA964266A CA 964266 A CA964266 A CA 964266A CA 124444 A CA124444 A CA 124444A CA 964266 A CA964266 A CA 964266A
Authority
CA
Canada
Prior art keywords
sensitizing dyes
prepared therefrom
benzimidazole compounds
dyes prepared
photographic sensitizing
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
CA124,444A
Other versions
CA124444S (en
Inventor
Leslie G. S. Brooker
Earl J. Vanlare
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA964266A publication Critical patent/CA964266A/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
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
    • C09B23/083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines five >CH- 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • 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
    • 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
    • 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
    • C09B23/107—The polymethine chain containing an even number of >CH- groups four >CH- groups
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
CA124,444A 1970-11-02 1971-10-05 Benzimidazole compounds and photographic sensitizing dyes prepared therefrom Expired CA964266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8632870A 1970-11-02 1970-11-02

Publications (1)

Publication Number Publication Date
CA964266A true CA964266A (en) 1975-03-11

Family

ID=22197853

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,444A Expired CA964266A (en) 1970-11-02 1971-10-05 Benzimidazole compounds and photographic sensitizing dyes prepared therefrom

Country Status (4)

Country Link
US (1) US3684517A (en)
CA (1) CA964266A (en)
FR (1) FR2113436A5 (en)
GB (1) GB1363718A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138551A (en) * 1975-03-18 1979-02-06 Ciba-Geigy Ag Spectral sensitization of photographic material and new spectral sensitizers
CN114902438A (en) * 2020-01-10 2022-08-12 富士胶片株式会社 Photoelectric conversion element, imaging element, and optical sensor

Also Published As

Publication number Publication date
GB1363718A (en) 1974-08-14
FR2113436A5 (en) 1972-06-23
US3684517A (en) 1972-08-15

Similar Documents

Publication Publication Date Title
CA942571A (en) Light-sensitive compositions and photographic elements
CA930224A (en) Background photography
CA925062A (en) Photographic enlarger
CA947250A (en) Photographic bags
CA985554A (en) Light-sensitive photographic materials
CA967417A (en) Photographic film unit
CA986773A (en) Light-sensitive photographic materials
CA964266A (en) Benzimidazole compounds and photographic sensitizing dyes prepared therefrom
CA968212A (en) Spectrally sensitizing quick-processing photographic material
CA957550A (en) Photographic elements
CA996389A (en) Photographic film unit
CA922711A (en) Dyes and photographic emulsions and elements containing said dyes
CA920589A (en) Sensitizing dyes and photographic emulsions and elements containing said dyes
CA938290A (en) Dyes and photographic materials
CA933154A (en) Photographic emulsions and u-substituted carbocyanine dyes
CA855708A (en) Merocyanine dyes and photographic materials prepared therewith
CA944989A (en) Photographic film unit
CA979448A (en) Cyanine dyes and photographic materials containing them
CA942745A (en) Photographic emulsions and u-chlorocarbocyanine dyes
CA847259A (en) Photographic development
CA839194A (en) Antihalation and filter dyes for photographic materials
CA796750A (en) Photographic sensitizing dyes
CA798335A (en) Photographic sensitizing dyes
CA846124A (en) Cyanine dye photographic film
CA837083A (en) Diazo compounds and photographic elements