BE771168A - Emulsion photographique a halogenures d'argent - Google Patents

Emulsion photographique a halogenures d'argent

Info

Publication number
BE771168A
BE771168A BE771168A BE771168A BE771168A BE 771168 A BE771168 A BE 771168A BE 771168 A BE771168 A BE 771168A BE 771168 A BE771168 A BE 771168A BE 771168 A BE771168 A BE 771168A
Authority
BE
Belgium
Prior art keywords
silver halide
halide photographic
photographic emulsion
emulsion
silver
Prior art date
Application number
BE771168A
Other languages
English (en)
French (fr)
Original Assignee
Ilford 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 Ilford Ltd filed Critical Ilford Ltd
Publication of BE771168A publication Critical patent/BE771168A/xx

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
    • C09B23/04—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
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
    • 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)
  • 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)
BE771168A 1970-08-12 1971-08-11 Emulsion photographique a halogenures d'argent BE771168A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3889470 1970-08-12

Publications (1)

Publication Number Publication Date
BE771168A true BE771168A (fr) 1972-02-11

Family

ID=10406340

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771168A BE771168A (fr) 1970-08-12 1971-08-11 Emulsion photographique a halogenures d'argent

Country Status (4)

Country Link
BE (1) BE771168A (cg-RX-API-DMAC7.html)
DE (1) DE2139890A1 (cg-RX-API-DMAC7.html)
FR (1) FR2104229A5 (cg-RX-API-DMAC7.html)
GB (1) GB1310994A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06289527A (ja) * 1993-04-01 1994-10-18 Konica Corp ハロゲン化銀写真乳剤及びハロゲン化銀写真感光材料

Also Published As

Publication number Publication date
GB1310994A (en) 1973-03-21
FR2104229A5 (cg-RX-API-DMAC7.html) 1972-04-14
DE2139890A1 (de) 1972-02-17

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