BE810100A - Direct-positieve zilverhalogenide-emulsies - Google Patents

Direct-positieve zilverhalogenide-emulsies

Info

Publication number
BE810100A
BE810100A BE1005665A BE1005665A BE810100A BE 810100 A BE810100 A BE 810100A BE 1005665 A BE1005665 A BE 1005665A BE 1005665 A BE1005665 A BE 1005665A BE 810100 A BE810100 A BE 810100A
Authority
BE
Belgium
Prior art keywords
direct
positive silver
silver halogenide
emulsions
halogenide emulsions
Prior art date
Application number
BE1005665A
Other languages
English (en)
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 filed Critical
Publication of BE810100A publication Critical patent/BE810100A/nl

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
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • 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
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

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)
BE1005665A 1973-01-25 1974-01-24 Direct-positieve zilverhalogenide-emulsies BE810100A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB390473A GB1453833A (en) 1973-01-25 1973-01-25 Direct-positive silver halide emulsions

Publications (1)

Publication Number Publication Date
BE810100A true BE810100A (nl) 1974-07-24

Family

ID=9767063

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005665A BE810100A (nl) 1973-01-25 1974-01-24 Direct-positieve zilverhalogenide-emulsies

Country Status (6)

Country Link
US (1) US3980481A (nl)
JP (1) JPS49111623A (nl)
BE (1) BE810100A (nl)
DE (1) DE2402536A1 (nl)
FR (1) FR2215643B3 (nl)
GB (1) GB1453833A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233731B2 (nl) * 1973-11-01 1977-08-30

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501310A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Direct positive silver halide emulsions containing compounds which accept electrons and spectrally sensitize the emulsion
GB1155404A (en) * 1966-05-09 1969-06-18 Agfa Gevaert Nv Improved Direct Positive Emulsions
DE1522415C3 (de) * 1966-12-01 1974-10-31 Agfa-Gevaert Ag, 5090 Leverkusen Photographische Direktumkehr-Emulsionen
US3598596A (en) * 1968-07-22 1971-08-10 Eastman Kodak Co Direct positive silver halide emulsions containing sensitizing dye with a 1,2-diaryl substituted indole nucleus
BE785847A (nl) * 1971-07-30 1973-01-05 Agfa Gevaert Nv Direct-positieve zilverhalogenide-emulsies met kleurstofvormers

Also Published As

Publication number Publication date
FR2215643B3 (nl) 1976-11-19
DE2402536A1 (de) 1974-08-08
JPS49111623A (nl) 1974-10-24
GB1453833A (en) 1976-10-27
US3980481A (en) 1976-09-14
FR2215643A1 (nl) 1974-08-23

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