BE813275A - Spectraal gesensibiliseerde direct-positieve zilverhalogenide-emulsies - Google Patents

Spectraal gesensibiliseerde direct-positieve zilverhalogenide-emulsies

Info

Publication number
BE813275A
BE813275A BE1005853A BE1005853A BE813275A BE 813275 A BE813275 A BE 813275A BE 1005853 A BE1005853 A BE 1005853A BE 1005853 A BE1005853 A BE 1005853A BE 813275 A BE813275 A BE 813275A
Authority
BE
Belgium
Prior art keywords
spectrally sensitized
positive silver
silver halogenide
direct
emulsions
Prior art date
Application number
BE1005853A
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 BE813275A publication Critical patent/BE813275A/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
    • 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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE1005853A 1973-04-25 1974-04-04 Spectraal gesensibiliseerde direct-positieve zilverhalogenide-emulsies BE813275A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1961673A GB1461592A (en) 1973-04-25 1973-04-25 Specially sensitized direct positive silver halide emulsions

Publications (1)

Publication Number Publication Date
BE813275A true BE813275A (nl) 1974-10-04

Family

ID=10132340

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005853A BE813275A (nl) 1973-04-25 1974-04-04 Spectraal gesensibiliseerde direct-positieve zilverhalogenide-emulsies

Country Status (5)

Country Link
US (1) US3941602A (nl)
JP (1) JPS5010622A (nl)
BE (1) BE813275A (nl)
DE (1) DE2419071A1 (nl)
GB (1) GB1461592A (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52120824A (en) * 1976-04-02 1977-10-11 Mitsubishi Paper Mills Ltd Halogenated silver emulsion for direct positive
JPS60121441A (ja) * 1983-12-06 1985-06-28 Mitsubishi Paper Mills Ltd 直接ポジ用ハロゲン化銀写真乳剤
US4701398A (en) * 1984-04-09 1987-10-20 E. I. Du Pont De Nemours And Company Photographic film containing direct positive dyes made from 3-indolizine carboxaldehyde
US4614801A (en) * 1984-04-09 1986-09-30 E. I. Du Pont De Nemours And Company Direct positive dyes made from 3-indolizine carboxaldehyde
JPH05289213A (ja) * 1992-04-08 1993-11-05 Fuji Photo Film Co Ltd 被らせ型直接ポジ用ハロゲン化銀乳剤の調製方法
DE4419247A1 (de) * 1994-06-01 1995-12-07 Merckle Gmbh Sulfonylierte Pyrrolizincarbonsäureamide und deren Anwendung in der Pharmazie
DE4419246A1 (de) * 1994-06-01 1995-12-07 Merckle Gmbh Heteroarylsubstituierte Pyrrolizinverbindungen und deren Anwendung in der Pharmazie
DE4419315A1 (de) * 1994-06-01 1995-12-07 Merckle Gmbh Heteropyrrolizinverbindungen und deren Anwendung in der Pharmazie

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809691A (en) * 1967-10-23 1974-05-07 Eastman Kodak Co Novel cyanine dyes with fused imidazolo nuclei
US3772278A (en) * 1970-04-09 1973-11-13 Eastman Kodak Co Novel hexahydroindolizine and hexahydroquinolizine cyanine dyes

Also Published As

Publication number Publication date
DE2419071A1 (de) 1974-11-21
JPS5010622A (nl) 1975-02-03
US3941602A (en) 1976-03-02
GB1461592A (en) 1977-01-13

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