BE781665A - Spectrale sensibilisatie van fotografische direct-positieve zilverhalogenide-emulsies - Google Patents

Spectrale sensibilisatie van fotografische direct-positieve zilverhalogenide-emulsies

Info

Publication number
BE781665A
BE781665A BE781665A BE781665A BE781665A BE 781665 A BE781665 A BE 781665A BE 781665 A BE781665 A BE 781665A BE 781665 A BE781665 A BE 781665A BE 781665 A BE781665 A BE 781665A
Authority
BE
Belgium
Prior art keywords
zilverhalogenide
positieve
emulsies
fotografische
van
Prior art date
Application number
BE781665A
Other languages
English (en)
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of BE781665A publication Critical patent/BE781665A/fr

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
    • 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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/16—Methine and polymethine dyes with an odd number of CH groups with one CH group
    • 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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups

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)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE781665A 1971-04-08 1972-04-05 Spectrale sensibilisatie van fotografische direct-positieve zilverhalogenide-emulsies BE781665A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909571A GB1378517A (en) 1971-04-08 1971-04-08 Spectral sensitization of direct-positive silver halide emulsions

Publications (1)

Publication Number Publication Date
BE781665A true BE781665A (fr) 1972-10-05

Family

ID=9865261

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781665A BE781665A (fr) 1971-04-08 1972-04-05 Spectrale sensibilisatie van fotografische direct-positieve zilverhalogenide-emulsies

Country Status (6)

Country Link
US (1) US3764338A (fr)
BE (1) BE781665A (fr)
CA (1) CA984209A (fr)
DE (1) DE2215830A1 (fr)
FR (1) FR2132650B3 (fr)
GB (1) GB1378517A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460543A (en) * 1982-04-10 1984-07-17 Grillo-Werke Ag Process for preparation of zinc powder for alkaline batteries by amalgamation of zinc powder
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
DE69329964T2 (de) * 1992-11-19 2001-09-13 Eastman Kodak Co., Rochester Furan-oder pyrrolsubstituierte Farbstoffverbindungen und solche Farbstoffe enthaltende fotografische Silberhalogenid-Elemente
EP0683427B1 (fr) * 1994-05-18 2001-11-14 Eastman Kodak Company Colorants sensibilisateurs pour le bleu substitués par des hétérocycles
JP2004525799A (ja) * 2001-03-28 2004-08-26 バイエル アクチェンゲゼルシャフト 情報層中に吸光性化合物としてカチオン性アミノ複素環式色素を含有する光学データ記録媒体

Also Published As

Publication number Publication date
GB1378517A (en) 1974-12-27
CA984209A (en) 1976-02-24
US3764338A (en) 1973-10-09
DE2215830A1 (de) 1972-10-19
FR2132650A3 (fr) 1972-11-24
FR2132650B3 (fr) 1974-06-07

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