FR2113370A5 - - Google Patents

Info

Publication number
FR2113370A5
FR2113370A5 FR7138887A FR7138887A FR2113370A5 FR 2113370 A5 FR2113370 A5 FR 2113370A5 FR 7138887 A FR7138887 A FR 7138887A FR 7138887 A FR7138887 A FR 7138887A FR 2113370 A5 FR2113370 A5 FR 2113370A5
Authority
FR
France
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
FR7138887A
Other languages
French (fr)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR2113370A5 publication Critical patent/FR2113370A5/fr
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
    • G03C1/485—Direct positive emulsions
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48546—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent
    • G03C1/48561—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent hydrazine compounds
    • 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
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48584—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure spectrally sensitised

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
FR7138887A 1970-10-30 1971-10-29 Expired FR2113370A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8570570A 1970-10-30 1970-10-30

Publications (1)

Publication Number Publication Date
FR2113370A5 true FR2113370A5 (enExample) 1972-06-23

Family

ID=22193408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138887A Expired FR2113370A5 (enExample) 1970-10-30 1971-10-29

Country Status (6)

Country Link
JP (1) JPS511416B1 (enExample)
BE (1) BE774656A (enExample)
CA (1) CA988351A (enExample)
DE (1) DE2154028C3 (enExample)
FR (1) FR2113370A5 (enExample)
GB (1) GB1371366A (enExample)

Also Published As

Publication number Publication date
BE774656A (fr) 1972-02-14
JPS511416B1 (enExample) 1976-01-17
DE2154028B2 (de) 1973-07-05
DE2154028C3 (de) 1974-01-31
CA988351A (en) 1976-05-04
DE2154028A1 (de) 1972-05-04
GB1371366A (en) 1974-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse