BE557656A - - Google Patents

Info

Publication number
BE557656A
BE557656A BE557656DA BE557656A BE 557656 A BE557656 A BE 557656A BE 557656D A BE557656D A BE 557656DA BE 557656 A BE557656 A BE 557656A
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 BE557656A publication Critical patent/BE557656A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/20—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • 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
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • 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
    • 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

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)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE557656D 1956-05-21 BE557656A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US585946A US2882158A (en) 1956-05-21 1956-05-21 Photographic sensitizing dyes and emulsions containing them

Publications (1)

Publication Number Publication Date
BE557656A true BE557656A (fr)

Family

ID=24343654

Family Applications (1)

Application Number Title Priority Date Filing Date
BE557656D BE557656A (fr) 1956-05-21

Country Status (4)

Country Link
US (1) US2882158A (fr)
BE (1) BE557656A (fr)
FR (1) FR1192173A (fr)
GB (3) GB868797A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124584A (en) * 1964-03-10 Process for the production of hetero-
US3305558A (en) * 1967-02-21 And y-cyanobenzimidazole derivatives
US3852321A (en) * 1972-10-13 1974-12-03 J Babler 3,3-dimethylcyclohexylideneacetonitriles
JPS6079348A (ja) * 1983-10-06 1985-05-07 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US4847073A (en) * 1988-06-29 1989-07-11 Ici Americas Inc. Ultraviolet radiation absorbing cyclohexenylidene method
US5213956A (en) * 1991-07-22 1993-05-25 Eastman Kodak Company Solid particle dispersions of filter dyes for photographic elements
DE4401912A1 (de) * 1994-01-24 1995-07-27 Basf Ag Methinfarbstoffe in der nichtlinearen Optik
US5464736A (en) * 1994-04-28 1995-11-07 Eastman Kodak Company Photographic elements containing particular sensitizing dyes
US6852248B1 (en) * 1999-04-02 2005-02-08 Hrl Laboratories, Llc Dopants for liquid-crystal devices
DE10203939A1 (de) * 2002-02-01 2003-08-21 Few Chemicals Chemiepark Bitte Merocyaninfarbstoff und Initiatorsystem für die Photopolymerisation
NZ526561A (en) * 2003-06-18 2005-12-23 Ind Res Ltd Zwitterionic non-linear optophores and devices incorporating these

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282116A (en) * 1939-04-14 1942-05-05 Eastman Kodak Co Photographic element
GB546566A (en) * 1941-01-17 1942-07-20 John David Kendall Improvements in or relating to dyestuffs
BE506549A (fr) * 1950-10-19
NL82687C (fr) * 1950-12-05
US2766233A (en) * 1953-12-11 1956-10-09 Gen Aniline & Film Corp Polymethine dyes for synthetic fibers
BE534443A (fr) * 1953-12-28
US2773869A (en) * 1954-06-21 1956-12-11 American Cyanamid Co Alkenyl bisimidazole optical bleaching agents

Also Published As

Publication number Publication date
GB868797A (en) 1961-05-25
GB868798A (en) 1961-05-25
FR1192173A (fr) 1959-10-23
US2882158A (en) 1959-04-14
GB862443A (en) 1961-03-08

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