BE595979A - - Google Patents

Info

Publication number
BE595979A
BE595979A BE595979DA BE595979A BE 595979 A BE595979 A BE 595979A BE 595979D A BE595979D A BE 595979DA BE 595979 A BE595979 A BE 595979A
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 BE595979A publication Critical patent/BE595979A/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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/08—Radicals containing only hydrogen and carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/14—Radicals substituted by nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/20—Two benzimidazolyl-2 radicals linked together directly or via a hydrocarbon or substituted hydrocarbon radical
    • 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
    • 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
    • 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
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >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
    • 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
BE595979D 1959-10-13 BE595979A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34641/59A GB955962A (en) 1959-10-13 1959-10-13 Improvements in or relating to new sensitizing dyes and sensitized photographic emulsions

Publications (1)

Publication Number Publication Date
BE595979A true BE595979A (xx)

Family

ID=10368171

Family Applications (2)

Application Number Title Priority Date Filing Date
BE595980D BE595980A (xx) 1959-10-13
BE595979D BE595979A (xx) 1959-10-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE595980D BE595980A (xx) 1959-10-13

Country Status (4)

Country Link
US (2) US3264110A (xx)
BE (2) BE595979A (xx)
DE (1) DE1180241B (xx)
GB (1) GB955962A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1062950A (en) * 1963-12-31 1967-03-22 Gevaert Photo Prod Nv Trimethine dyes
US3408195A (en) * 1964-12-28 1968-10-29 Eastman Kodak Co Silver halide emulsions containing n, alpha-alkylene bridged indocarbocyanine sensitizing dyes
US3369902A (en) * 1965-05-28 1968-02-20 Eastman Kodak Co Lithographic plates sensitized with oxacarbocyanine and benzimidazole carbocyanine dyes
US3663211A (en) * 1969-07-02 1972-05-16 Gaf Corp Silver halide emulsions containing unsymmetrical trimethine sensitizing dyes
US3918978A (en) * 1971-09-30 1975-11-11 Eastman Kodak Co Silver halide emulsions containing 8-substituted carbocyanine dyes
US3932186A (en) * 1974-01-02 1976-01-13 Polaroid Corporation Spectrally sensitized photographic silver halide emulsion
US3926971A (en) * 1974-05-22 1975-12-16 Polaroid Corp Novel chemical synthesis
US5135845A (en) * 1990-04-10 1992-08-04 Eastman Kodak Company Sensitizing dye for photographic materials
EP0530511B1 (en) * 1991-08-02 1998-06-03 Fuji Photo Film Co., Ltd. Silver halide photographic material
US5290676A (en) * 1991-09-24 1994-03-01 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material
JPH05297493A (ja) * 1992-04-17 1993-11-12 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JP2779734B2 (ja) * 1992-07-21 1998-07-23 富士写真フイルム株式会社 ハロゲン化銀写真感光材料

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE439416A (xx) * 1937-10-18
DE732704C (de) * 1938-05-05 1943-03-11 Ig Farbenindustrie Ag Verfahren zum Sensibilisieren von Halogensilberemulsionen
DE728043C (de) * 1938-05-05 1942-11-18 Ig Farbenindustrie Ag Verfahren zum Sensibilisieren photographischer Halogensilber-Emulsionen
US2256163A (en) * 1938-12-24 1941-09-16 Gen Aniline & Film Corp Photographic silver halide emulsion
US2647052A (en) * 1951-02-20 1953-07-28 Du Pont Photographic silver halide emulsion containing symmetrical carbocyanine dyes
US2647053A (en) * 1951-02-21 1953-07-28 Du Pont Photographic emulsions containing symmetrical carbocyanine dyes
BE540659A (xx) * 1954-08-23
US2918369A (en) * 1956-06-15 1959-12-22 Gen Aniline & Film Corp Non-ionic benzimidazole cyanine dyes containing in alpha-position a cyano group on the methenyl chain
US2973264A (en) * 1957-03-06 1961-02-28 Gevaert Photo Prod Nv Sensitized photographic emulsions
BE576229A (xx) * 1958-03-04

Also Published As

Publication number Publication date
GB955962A (en) 1964-04-22
BE595980A (xx)
US3264110A (en) 1966-08-02
US3268334A (en) 1966-08-23
DE1180241B (de) 1964-10-22

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