GB965047A - Improvements in or relating to silver halide emulsions containing antifogging agents - Google Patents

Improvements in or relating to silver halide emulsions containing antifogging agents

Info

Publication number
GB965047A
GB965047A GB35484/62A GB3548462A GB965047A GB 965047 A GB965047 A GB 965047A GB 35484/62 A GB35484/62 A GB 35484/62A GB 3548462 A GB3548462 A GB 3548462A GB 965047 A GB965047 A GB 965047A
Authority
GB
United Kingdom
Prior art keywords
pyrimidine
methyl
prepared
mercapto
silver halide
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
GB35484/62A
Other languages
English (en)
Inventor
Fritz Dersch
Robert Joseph Clementi
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of GB965047A publication Critical patent/GB965047A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium

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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB35484/62A 1961-11-02 1962-09-18 Improvements in or relating to silver halide emulsions containing antifogging agents Expired GB965047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US149520A US3244521A (en) 1961-11-02 1961-11-02 Silver halide emulsions containing antifogging agents

Publications (1)

Publication Number Publication Date
GB965047A true GB965047A (en) 1964-07-29

Family

ID=22530660

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35484/62A Expired GB965047A (en) 1961-11-02 1962-09-18 Improvements in or relating to silver halide emulsions containing antifogging agents

Country Status (4)

Country Link
US (1) US3244521A (US07582779-20090901-C00044.png)
BE (1) BE624110A (US07582779-20090901-C00044.png)
DE (1) DE1182060B (US07582779-20090901-C00044.png)
GB (1) GB965047A (US07582779-20090901-C00044.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1203051A (en) * 1967-02-15 1970-08-26 Agfa Gevaert Nv Improvements in or relating to photographic light-sensitive silver halide materials
DE3001498A1 (de) * 1980-01-17 1981-07-23 Agfa-Gevaert Ag, 5090 Leverkusen Fotografisches material mit einem stabilisierungsmittel, verfahren zu dessen herstellung, ein entwicklungsverfahren, neue pyrazole, ein verfahren zu deren herstellung sowie zwischenprodukte
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
JPH0687124B2 (ja) * 1987-02-26 1994-11-02 アグフアーゲヴエルト・アクチエンゲゼルシヤフト 写真記録材料
EP0601503B1 (en) * 1992-12-09 2000-06-07 Konica Corporation Method for developing a black-and-white silver halide photographic light-sensitive material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874702C (de) * 1945-12-15 1953-04-27 Gen Aniline & Film Corp Stabilisatoren fuer photographische Emulsionen
GB701054A (en) * 1951-04-26 1953-12-16 Ici Ltd Photographic anti-fogging agents and emulsion stabilisers
GB716327A (en) * 1951-09-05 1954-10-06 Ici Ltd New heterocyclic compounds
DE957183C (de) * 1953-07-01 1957-01-31 Eastman Kodak Co Stabilisiertes photographisches Material
US2935404A (en) * 1958-05-27 1960-05-03 Gen Aniline & Film Corp Fog reduction in photographic silver halide emulsions
US2952539A (en) * 1958-10-23 1960-09-13 Gen Aniline & Film Corp Photographic emulsions and developers stabilized with purine compounds

Also Published As

Publication number Publication date
DE1182060B (de) 1964-11-19
US3244521A (en) 1966-04-05
BE624110A (US07582779-20090901-C00044.png)

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