BE482021A - - Google Patents

Info

Publication number
BE482021A
BE482021A BE482021DA BE482021A BE 482021 A BE482021 A BE 482021A BE 482021D A BE482021D A BE 482021DA BE 482021 A BE482021 A BE 482021A
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.)
Publication of BE482021A publication Critical patent/BE482021A/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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/34—Couplers containing phenols
    • G03C7/344—Naphtholic couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE482021D 1947-04-30 BE482021A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US745113A US2530349A (en) 1947-04-30 1947-04-30 Cyan color formers capable of yielding fine grain images

Publications (1)

Publication Number Publication Date
BE482021A true BE482021A (de)

Family

ID=24995302

Family Applications (1)

Application Number Title Priority Date Filing Date
BE482021D BE482021A (de) 1947-04-30

Country Status (5)

Country Link
US (1) US2530349A (de)
BE (1) BE482021A (de)
DE (1) DE857737C (de)
FR (1) FR1007290A (de)
GB (1) GB636996A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099559A (en) * 1959-08-31 1963-07-30 Gen Aniline & Film Corp Silver-free color reproduction process and composition therefor
DE1447733B2 (de) * 1963-12-23 1977-04-21 Hoechst Ag, 6000 Frankfurt 2-(3,5-dihydroxyphenyl)-benzimidazolderivate
GB1165138A (en) * 1966-05-04 1969-09-24 Fisons Pest Control Ltd Synthesis of Fluorinated Benzimidazoles and Imidazopyridines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458664A (en) * 1935-03-21 1936-12-21 Eastman Kodak Co Improvements in and relating to colour forming developers and processes of colour development
BE416898A (de) * 1935-08-07
BE442478A (de) * 1940-07-12
FR881899A (fr) * 1940-10-19 1943-05-11 Ig Farbenindustrie Ag Procédé de production d'images photographiques en couleurs
US2353754A (en) * 1942-11-07 1944-07-18 Eastman Kodak Co Color photography using metallic salt coupler compounds
US2410620A (en) * 1944-04-20 1946-11-05 Eastman Kodak Co Sulfonamidobenzimidazoles

Also Published As

Publication number Publication date
GB636996A (en) 1950-05-10
FR1007290A (fr) 1952-05-05
US2530349A (en) 1950-11-14
DE857737C (de) 1952-12-01

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