GB462730A - - Google Patents

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Publication number
GB462730A
GB462730A GB462730DA GB462730A GB 462730 A GB462730 A GB 462730A GB 462730D A GB462730D A GB 462730DA GB 462730 A GB462730 A GB 462730A
Authority
GB
United Kingdom
Prior art keywords
gelatin
solution
silver halide
halide
dyes
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.)
Active
Application number
Other languages
English (en)
Publication of GB462730A publication Critical patent/GB462730A/en
Active legal-status Critical Current

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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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB462730D Active GB462730A (it)

Publications (1)

Publication Number Publication Date
GB462730A true GB462730A (it)

Family

ID=1746854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB462730D Active GB462730A (it)

Country Status (1)

Country Link
GB (1) GB462730A (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500140A (en) * 1946-04-01 1950-03-07 Eastman Kodak Co Sensitive photographic materials
US2944897A (en) * 1956-12-12 1960-07-12 Newman S Shirk Reversal film method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500140A (en) * 1946-04-01 1950-03-07 Eastman Kodak Co Sensitive photographic materials
US2944897A (en) * 1956-12-12 1960-07-12 Newman S Shirk Reversal film method

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