GB861194A - Improvements in the sensitization of photographic silver halide emulsions - Google Patents

Improvements in the sensitization of photographic silver halide emulsions

Info

Publication number
GB861194A
GB861194A GB10434/57A GB1043457A GB861194A GB 861194 A GB861194 A GB 861194A GB 10434/57 A GB10434/57 A GB 10434/57A GB 1043457 A GB1043457 A GB 1043457A GB 861194 A GB861194 A GB 861194A
Authority
GB
United Kingdom
Prior art keywords
terphenyl
prepared
dioxide
acid
chlorosulphonic
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
GB10434/57A
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 GB861194A publication Critical patent/GB861194A/en
Expired legal-status Critical Current

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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Coloring (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
GB10434/57A 1956-03-30 1957-03-29 Improvements in the sensitization of photographic silver halide emulsions Expired GB861194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US575160A US2937089A (en) 1956-03-30 1956-03-30 Supersensitized photographic emulsions containing sulfonated compounds

Publications (1)

Publication Number Publication Date
GB861194A true GB861194A (en) 1961-02-15

Family

ID=24299189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10434/57A Expired GB861194A (en) 1956-03-30 1957-03-29 Improvements in the sensitization of photographic silver halide emulsions

Country Status (4)

Country Link
US (1) US2937089A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE556149A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1174058A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB861194A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199360A (en) * 1974-12-24 1980-04-22 Fuji Photo Film Co., Ltd. Method for spectrally sensitizing photographic light-sensitive emulsions
JPS5722094B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-12-24 1982-05-11
US5747235A (en) * 1996-01-26 1998-05-05 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
US5747236A (en) * 1996-01-26 1998-05-05 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
US6010841A (en) * 1996-01-26 2000-01-04 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EP0786692B1 (en) 1996-01-26 2004-11-17 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EP0893732B1 (en) * 1997-07-25 2003-01-22 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
US5994051A (en) * 1997-07-25 1999-11-30 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
EP0893731B1 (en) 1997-07-25 2004-01-28 Eastman Kodak Company Silver halide light sensitive emulsion layer having enhanced photographic sensitivity
US6022307A (en) * 1998-07-14 2000-02-08 American Cyanamid Company Substituted dibenzothiophenes having antiangiogenic activity
US6514682B1 (en) 2001-06-20 2003-02-04 Eastman Kodak Company Speed addendum for photographic emulsions
GB0700606D0 (en) 2007-01-11 2007-02-21 Crysoptix Ltd Polycyclic organic compound,anisotropic optical film and method of production thereof
US8512824B2 (en) 2008-08-19 2013-08-20 Crysoptix Kk Composition of organic compounds, optical film and method of production thereof
EP3642185B1 (en) * 2017-06-23 2024-04-03 Merck Patent GmbH Materials for organic electroluminescent devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA484289A (en) * 1952-06-24 H. Carroll Burt Sensitized photographic emulsion
US2412815A (en) * 1946-12-17 Mcarbocyanine dyes
BE414965A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1935-04-12
US2534050A (en) * 1946-06-11 1950-12-12 Du Pont Process of treating photographic layers containing color formers with metal salt hardening agents
BE516242A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1951-12-15
US2725292A (en) * 1952-05-15 1955-11-29 Eastman Kodak Co Colored couplers containing solubilizing groups
BE524891A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1952-12-09
BE557438A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1956-05-14

Also Published As

Publication number Publication date
US2937089A (en) 1960-05-17
FR1174058A (fr) 1959-03-05
BE556149A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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