GB742224A - Improved antifogging and stabilising agents for photographic silver halide emulsions - Google Patents

Improved antifogging and stabilising agents for photographic silver halide emulsions

Info

Publication number
GB742224A
GB742224A GB31026/53A GB3102653A GB742224A GB 742224 A GB742224 A GB 742224A GB 31026/53 A GB31026/53 A GB 31026/53A GB 3102653 A GB3102653 A GB 3102653A GB 742224 A GB742224 A GB 742224A
Authority
GB
United Kingdom
Prior art keywords
emulsion
mercuric
sensitized
given
addition
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
GB31026/53A
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 GB742224A publication Critical patent/GB742224A/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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • 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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB31026/53A 1952-11-08 1953-11-09 Improved antifogging and stabilising agents for photographic silver halide emulsions Expired GB742224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US742224XA 1952-11-08 1952-11-08

Publications (1)

Publication Number Publication Date
GB742224A true GB742224A (en) 1955-12-21

Family

ID=22118414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31026/53A Expired GB742224A (en) 1952-11-08 1953-11-09 Improved antifogging and stabilising agents for photographic silver halide emulsions

Country Status (4)

Country Link
BE (1) BE524119A (US06589383-20030708-C00041.png)
DE (1) DE975475C (US06589383-20030708-C00041.png)
FR (1) FR1098940A (US06589383-20030708-C00041.png)
GB (1) GB742224A (US06589383-20030708-C00041.png)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE618354C (de) * 1934-03-10 1935-09-06 B Kankelwitz Dr Verfahren zur Herstellung grau- und gelbschleierfrei arbeitender und haltbarer photographischer Halogensilberentwicklungsemulsionen
CH186866A (de) * 1935-10-30 1936-10-15 Geistlich Soehne Ag Verfahren zur Verbesserung der Eigenschaften photographischer Emulsionen.
US2540086A (en) * 1948-06-17 1951-02-06 Silver halibe emulsions

Also Published As

Publication number Publication date
FR1098940A (fr) 1955-08-26
BE524119A (US06589383-20030708-C00041.png)
DE975475C (de) 1961-12-07

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