CA983766A - Silver halide photo emulsion - Google Patents

Silver halide photo emulsion

Info

Publication number
CA983766A
CA983766A CA094,049A CA94049A CA983766A CA 983766 A CA983766 A CA 983766A CA 94049 A CA94049 A CA 94049A CA 983766 A CA983766 A CA 983766A
Authority
CA
Canada
Prior art keywords
silver halide
photo emulsion
halide photo
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
CA094,049A
Other languages
English (en)
Inventor
Yoshiyuki Nakazawa
Akira Sato
Tadashi Ikeda
Yashuharu Nakamura
Haruo Takei
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 CA983766A publication Critical patent/CA983766A/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
    • 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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA094,049A 1969-09-26 1970-09-23 Silver halide photo emulsion Expired CA983766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44076684A JPS4827691B1 (de) 1969-09-26 1969-09-26

Publications (1)

Publication Number Publication Date
CA983766A true CA983766A (en) 1976-02-17

Family

ID=13612251

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094,049A Expired CA983766A (en) 1969-09-26 1970-09-23 Silver halide photo emulsion

Country Status (7)

Country Link
US (1) US3705809A (de)
JP (1) JPS4827691B1 (de)
BE (1) BE756597A (de)
CA (1) CA983766A (de)
DE (1) DE2047306C3 (de)
FR (1) FR2065711B1 (de)
GB (1) GB1312105A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55180526U (de) * 1979-06-14 1980-12-25
US4375508A (en) * 1981-10-15 1983-03-01 Eastman Kodak Company Photographic compositions and elements spectrally sensitized with new methine dyes
JPS60136737A (ja) * 1983-12-22 1985-07-20 Fuji Photo Film Co Ltd ハロゲン化銀写真印画紙
JP2007041376A (ja) 2005-08-04 2007-02-15 Fujifilm Holdings Corp ハロゲン化銀感光材料およびそれを包含する包装体

Also Published As

Publication number Publication date
JPS4827691B1 (de) 1973-08-24
US3705809A (en) 1972-12-12
GB1312105A (en) 1973-04-04
DE2047306C3 (de) 1974-05-02
FR2065711B1 (de) 1973-05-11
DE2047306A1 (de) 1971-10-28
DE2047306B2 (de) 1973-10-04
FR2065711A1 (de) 1971-08-06
BE756597A (fr) 1971-03-01

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