CA989237A - Silver halide photographic emulsion - Google Patents

Silver halide photographic emulsion

Info

Publication number
CA989237A
CA989237A CA123,408A CA123408A CA989237A CA 989237 A CA989237 A CA 989237A CA 123408 A CA123408 A CA 123408A CA 989237 A CA989237 A CA 989237A
Authority
CA
Canada
Prior art keywords
silver halide
halide photographic
photographic emulsion
emulsion
silver
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
CA123,408A
Other languages
English (en)
Other versions
CA123408S (en
Inventor
Yashuharu Nakamura
Yoshiyuki Nakazawa
Akira Sato
Tohru Sueyoshi
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of CA989237A publication Critical patent/CA989237A/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
    • 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
    • C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
    • C09B23/0058—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof the substituent being CN
    • 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
    • G03C1/24—Styryl 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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA123,408A 1970-09-24 1971-09-22 Silver halide photographic emulsion Expired CA989237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8364870A JPS4946931B1 (OSRAM) 1970-09-24 1970-09-24

Publications (1)

Publication Number Publication Date
CA989237A true CA989237A (en) 1976-05-18

Family

ID=13808257

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123,408A Expired CA989237A (en) 1970-09-24 1971-09-22 Silver halide photographic emulsion

Country Status (5)

Country Link
JP (1) JPS4946931B1 (OSRAM)
CA (1) CA989237A (OSRAM)
DE (1) DE2147586A1 (OSRAM)
FR (1) FR2108387A5 (OSRAM)
GB (1) GB1351149A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3240530B2 (ja) * 1993-02-08 2001-12-17 コニカ株式会社 ハロゲン化銀写真感光材料
AU2003242233A1 (en) * 2002-06-12 2003-12-31 Bf Research Institute, Inc. Probe compound for image diagnosis of disease with amyloid accumulation, compound for staining age spots/diffuse age spots, and remedy for disease with amyloid accumulation
WO2022171935A1 (fr) 2021-02-11 2022-08-18 Franck Guigan Dispositifs de securite optique deformes

Also Published As

Publication number Publication date
JPS4946931B1 (OSRAM) 1974-12-12
GB1351149A (en) 1974-04-24
FR2108387A5 (OSRAM) 1972-05-19
DE2147586A1 (de) 1972-04-13

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