BE421721A - - Google Patents

Info

Publication number
BE421721A
BE421721A BE421721DA BE421721A BE 421721 A BE421721 A BE 421721A BE 421721D A BE421721D A BE 421721DA BE 421721 A BE421721 A BE 421721A
Authority
BE
Belgium
Application number
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 BE421721A publication Critical patent/BE421721A/xx

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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/26—Silver halide emulsions for subtractive colour processes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE421721D 1936-05-29 1937-05-25 BE421721A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE750122T 1936-05-29

Publications (1)

Publication Number Publication Date
BE421721A true BE421721A (de) 1937-06-30

Family

ID=32044215

Family Applications (1)

Application Number Title Priority Date Filing Date
BE421721D BE421721A (de) 1936-05-29 1937-05-25

Country Status (6)

Country Link
US (1) US2148979A (de)
BE (1) BE421721A (de)
CH (1) CH206204A (de)
DE (1) DE750122C (de)
FR (1) FR822436A (de)
GB (1) GB480778A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971941C (de) * 1938-11-03 1959-04-16 Agfa Ag Verfahren zur Sensibilisierung von Farbstoffbildner enthaltenden Halogensilberemulsionen
DE972079C (de) * 1942-02-11 1959-05-21 Agfa Ag Verfahren zur Sensibilisierung von Farbstoffbildner enthaltenden Halogensilberemulsionen
DE968111C (de) * 1943-05-28 1958-01-16 Agfa Ag Fuer Photofabrikation Verfahren zur Sensibilisierung von Halogensilberemulsionen
US2567712A (en) * 1945-06-07 1951-09-11 Du Pont Element for recording photographic images
BE484580A (de) * 1947-08-29
US2708625A (en) * 1951-01-19 1955-05-17 Gen Aniline & Film Corp Photographic element for the production of subtractive color images by sulfonhydrazide color development

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE376781A (de) * 1930-03-19
GB354898A (en) * 1930-05-31 1931-08-20 Ici Ltd Improvements in and relating to the manufacture of photographic sensitisers
BE386129A (de) * 1931-02-07
DE630317C (de) * 1931-03-28 1936-05-26 I G Farbenindustrie Akt Ges Verfahren zur Sensibilisierung von Halogensilberemulsionen
FR739866A (fr) * 1931-07-11 1933-01-18 Ig Farbenindustrie Ag Procédé de préparation d'émulsions d'un halogénure d'argent sensibles à la lumière rouge
DE625181C (de) * 1931-07-12 1936-02-10 I G Farbenindustrie Akt Ges Verfahren zur Rotsensibilisierung photographischer Halogensilberemulsionen
BE395935A (de) * 1932-04-26
GB408596A (en) * 1932-10-06 1934-04-06 John Logie Baird Improvements in or relating to television apparatus or the like
FR767694A (fr) * 1933-01-26 1934-07-23 Ig Farbenindustrie Ag Procédé de sensibilisation des émulsions à halogénure d'argent
FR776597A (fr) * 1933-08-08 1935-01-29 Ig Farbenindustrie Ag Procédé de production d'émulsions orthochromatiques

Also Published As

Publication number Publication date
GB480778A (en) 1938-02-25
CH206204A (de) 1939-07-31
DE750122C (de) 1944-12-14
US2148979A (en) 1939-02-28
FR822436A (fr) 1937-12-30

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