BE548014A - - Google Patents

Info

Publication number
BE548014A
BE548014A BE548014DA BE548014A BE 548014 A BE548014 A BE 548014A BE 548014D A BE548014D A BE 548014DA BE 548014 A BE548014 A BE 548014A
Authority
BE
Belgium
Application number
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.)
Publication of BE548014A publication Critical patent/BE548014A/xx

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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/22—Methine and polymethine dyes with 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
    • C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
    • 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
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE548014D 1955-05-25 BE548014A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA22746A DE1009020B (de) 1955-05-25 1955-05-25 Verfahren zur Sensibilisierung von Halogensilberemulsionen

Publications (1)

Publication Number Publication Date
BE548014A true BE548014A (xx)

Family

ID=6925261

Family Applications (1)

Application Number Title Priority Date Filing Date
BE548014D BE548014A (xx) 1955-05-25

Country Status (6)

Country Link
US (1) US2944896A (xx)
BE (1) BE548014A (xx)
CH (1) CH348872A (xx)
DE (1) DE1009020B (xx)
FR (1) FR1153538A (xx)
GB (1) GB814375A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923524A (en) * 1973-10-29 1975-12-02 Eastman Kodak Co Fogged direct positive silver halide emulsions containing photographic sensitizing dyes derived from substituted salicylaldehydes
US4156611A (en) * 1974-01-22 1979-05-29 Fuji Photo Film Co., Ltd. Heat-developable photosensitive materials
US3976493A (en) * 1975-02-18 1976-08-24 Polaroid Corporation Photosensitive compositions containing linked spectral sensitizers
JPS5364514A (en) * 1976-11-22 1978-06-09 Konishiroku Photo Ind Co Ltd Silver halide photographic material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166736A (en) * 1937-04-23 1939-07-18 Eastman Kodak Co Photographic emulsion
GB496520A (en) * 1937-04-26 1938-11-28 Kodak Ltd Manufacture of dyes, and their use in modifying the properties of photographic emulsions
GB534140A (en) * 1939-05-25 1941-02-28 Kodak Ltd Improvements in and relating to photographic emulsions and layers, and the manufacture of dyes for use therein and intermediates for such manufacture
DE927043C (de) * 1943-04-14 1955-04-28 Agfa Ag Fuer Photofabrikation Verfahren zur Herstellung von Methinfarbstoffen

Also Published As

Publication number Publication date
CH348872A (de) 1960-09-15
US2944896A (en) 1960-07-12
DE1009020B (de) 1957-05-23
GB814375A (en) 1959-06-03
FR1153538A (fr) 1958-03-12

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