GB1342532A - Supersensitised silver halide photographic emulsions - Google Patents

Supersensitised silver halide photographic emulsions

Info

Publication number
GB1342532A
GB1342532A GB2178571A GB2178571A GB1342532A GB 1342532 A GB1342532 A GB 1342532A GB 2178571 A GB2178571 A GB 2178571A GB 2178571 A GB2178571 A GB 2178571A GB 1342532 A GB1342532 A GB 1342532A
Authority
GB
United Kingdom
Prior art keywords
silver halide
substituted
alkyl group
halide photographic
photographic emulsions
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
GB2178571A
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.)
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
Publication of GB1342532A publication Critical patent/GB1342532A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB2178571A 1970-02-10 1971-04-19 Supersensitised silver halide photographic emulsions Expired GB1342532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45011586A JPS4842173B1 (enrdf_load_stackoverflow) 1970-02-10 1970-02-10

Publications (1)

Publication Number Publication Date
GB1342532A true GB1342532A (en) 1974-01-03

Family

ID=11781995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2178571A Expired GB1342532A (en) 1970-02-10 1971-04-19 Supersensitised silver halide photographic emulsions

Country Status (7)

Country Link
US (1) US3677765A (enrdf_load_stackoverflow)
JP (1) JPS4842173B1 (enrdf_load_stackoverflow)
BE (1) BE762770A (enrdf_load_stackoverflow)
CA (1) CA975605A (enrdf_load_stackoverflow)
DE (1) DE2106170A1 (enrdf_load_stackoverflow)
FR (1) FR2078428A5 (enrdf_load_stackoverflow)
GB (1) GB1342532A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61114235A (ja) * 1984-11-09 1986-05-31 Mitsubishi Paper Mills Ltd ハロゲン化銀写真乳剤
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
DE2106170A1 (de) 1971-08-26
FR2078428A5 (enrdf_load_stackoverflow) 1971-11-05
BE762770A (fr) 1971-07-16
CA975605A (en) 1975-10-07
US3677765A (en) 1972-07-18
JPS4842173B1 (enrdf_load_stackoverflow) 1973-12-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee