GB862443A - Improvements in dye-sensitized photographic emulsions - Google Patents

Improvements in dye-sensitized photographic emulsions

Info

Publication number
GB862443A
GB862443A GB15055/57A GB1505557A GB862443A GB 862443 A GB862443 A GB 862443A GB 15055/57 A GB15055/57 A GB 15055/57A GB 1505557 A GB1505557 A GB 1505557A GB 862443 A GB862443 A GB 862443A
Authority
GB
United Kingdom
Prior art keywords
dyes
methyl
phenyl
alkyl
dye
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
GB15055/57A
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.)
Kodak Ltd
Original Assignee
Kodak 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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB862443A publication Critical patent/GB862443A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • G03C1/12Methine and polymethine dyes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic 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
    • C07D207/18Heterocyclic 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
    • C07D207/20Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0091Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/28Sensitivity-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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
GB15055/57A 1956-05-21 1957-05-13 Improvements in dye-sensitized photographic emulsions Expired GB862443A (en)

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
GB862443A true GB862443A (en) 1961-03-08

Family

ID=24343654

Family Applications (3)

Application Number Title Priority Date Filing Date
GB15055/57A Expired GB862443A (en) 1956-05-21 1957-05-13 Improvements in dye-sensitized photographic emulsions
GB15056/57A Expired GB868797A (en) 1956-05-21 1957-05-13 Improvements in dye-sensitized photographic emulsions
GB16183/57A Expired GB868798A (en) 1956-05-21 1957-05-21 Improvements in photographic sensitizing dyes

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB15056/57A Expired GB868797A (en) 1956-05-21 1957-05-13 Improvements in dye-sensitized photographic emulsions
GB16183/57A Expired GB868798A (en) 1956-05-21 1957-05-21 Improvements in photographic sensitizing dyes

Country Status (4)

Country Link
US (1) US2882158A (enrdf_load_stackoverflow)
BE (1) BE557656A (enrdf_load_stackoverflow)
FR (1) FR1192173A (enrdf_load_stackoverflow)
GB (3) GB862443A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0524598A1 (en) * 1991-07-22 1993-01-27 Eastman Kodak Company Solid particle dispersions of filter dyes for photographic elements
WO1995020181A1 (de) * 1994-01-24 1995-07-27 Basf Aktiengesellschaft Methinfarbstoffe in der nichtlinearen optik
US5464736A (en) * 1994-04-28 1995-11-07 Eastman Kodak Company Photographic elements containing particular sensitizing dyes
DE10203939A1 (de) * 2002-02-01 2003-08-21 Few Chemicals Chemiepark Bitte Merocyaninfarbstoff und Initiatorsystem für die Photopolymerisation

Families Citing this family (7)

* 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
US6852248B1 (en) * 1999-04-02 2005-02-08 Hrl Laboratories, Llc Dopants for liquid-crystal devices
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 (enrdf_load_stackoverflow) * 1950-10-19
NL82687C (enrdf_load_stackoverflow) * 1950-12-05
US2766233A (en) * 1953-12-11 1956-10-09 Gen Aniline & Film Corp Polymethine dyes for synthetic fibers
BE534443A (enrdf_load_stackoverflow) * 1953-12-28
US2773869A (en) * 1954-06-21 1956-12-11 American Cyanamid Co Alkenyl bisimidazole optical bleaching agents

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0524598A1 (en) * 1991-07-22 1993-01-27 Eastman Kodak Company Solid particle dispersions of filter dyes for photographic elements
US5213956A (en) * 1991-07-22 1993-05-25 Eastman Kodak Company Solid particle dispersions of filter dyes for photographic elements
US5399690A (en) * 1991-07-22 1995-03-21 Eastman Kodak Company Filter dyes for photographic elements
WO1995020181A1 (de) * 1994-01-24 1995-07-27 Basf Aktiengesellschaft Methinfarbstoffe in der nichtlinearen optik
US5464736A (en) * 1994-04-28 1995-11-07 Eastman Kodak Company Photographic elements containing particular sensitizing dyes
DE10203939A1 (de) * 2002-02-01 2003-08-21 Few Chemicals Chemiepark Bitte Merocyaninfarbstoff und Initiatorsystem für die Photopolymerisation

Also Published As

Publication number Publication date
US2882158A (en) 1959-04-14
FR1192173A (fr) 1959-10-23
GB868798A (en) 1961-05-25
GB868797A (en) 1961-05-25
BE557656A (enrdf_load_stackoverflow)

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