BE442586A - - Google Patents

Info

Publication number
BE442586A
BE442586A BE442586DA BE442586A BE 442586 A BE442586 A BE 442586A BE 442586D A BE442586D A BE 442586DA BE 442586 A BE442586 A BE 442586A
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 BE442586A publication Critical patent/BE442586A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE442586D 1940-07-31 BE442586A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0067540 1940-07-31

Publications (1)

Publication Number Publication Date
BE442586A true BE442586A (xx)

Family

ID=7196741

Family Applications (1)

Application Number Title Priority Date Filing Date
BE442586D BE442586A (xx) 1940-07-31

Country Status (4)

Country Link
US (1) US2313138A (xx)
BE (1) BE442586A (xx)
CH (1) CH225575A (xx)
FR (1) FR887721A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487446A (en) * 1945-12-08 1949-11-08 Gen Aniline & Film Corp Process for preventing stains on photographic color material during drying following exposure, bleaching, and fixing treatment
US2486440A (en) * 1946-01-10 1949-11-01 Gen Aniline & Film Corp Production of phenazonium dyestuff images
IL81317A (en) * 1986-01-23 1991-06-30 Hoffmann La Roche 1,2,4,5,6,7-hexahydro-4-benzazecine-3,8-dione derivatives,their preparation and pharmaceutical compositions containing them
US4990436A (en) * 1990-01-23 1991-02-05 Eastman Kodak Company Cyan dye-forming couplers and photographic recording materials containing same
US5670302A (en) * 1996-06-16 1997-09-23 Eastman Kodak Company Photographic elements containing new magenta dye-forming couplers

Also Published As

Publication number Publication date
FR887721A (fr) 1943-11-22
CH225575A (de) 1943-02-15
US2313138A (en) 1943-03-09

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