BE629777A - - Google Patents

Info

Publication number
BE629777A
BE629777A BE629777DA BE629777A BE 629777 A BE629777 A BE 629777A BE 629777D A BE629777D A BE 629777DA BE 629777 A BE629777 A BE 629777A
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 BE629777A publication Critical patent/BE629777A/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
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
BE629777D 1962-10-11 BE629777A (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912001A FR1343731A (fr) 1962-10-11 1962-10-11 Procédé pour le développement photographique mixte en blanc et noir pour la réalisation d'un effet équivalant à une augmentation de la sensibilité originale, et révélateur mixte y relatif

Publications (1)

Publication Number Publication Date
BE629777A true BE629777A (el)

Family

ID=8788539

Family Applications (1)

Application Number Title Priority Date Filing Date
BE629777D BE629777A (el) 1962-10-11

Country Status (3)

Country Link
BE (1) BE629777A (el)
FR (1) FR1343731A (el)
GB (1) GB1032925A (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941599A (en) * 1972-11-15 1976-03-02 Minnesota Mining And Manufacturing Company Method for obtaining a color contrast photographic image, photographic element and development composition suitable for the realization of said method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941599A (en) * 1972-11-15 1976-03-02 Minnesota Mining And Manufacturing Company Method for obtaining a color contrast photographic image, photographic element and development composition suitable for the realization of said method

Also Published As

Publication number Publication date
FR1343731A (fr) 1963-11-22
GB1032925A (en) 1966-06-15

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