BE490160A - - Google Patents

Info

Publication number
BE490160A
BE490160A BE490160DA BE490160A BE 490160 A BE490160 A BE 490160A BE 490160D A BE490160D A BE 490160DA BE 490160 A BE490160 A BE 490160A
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 BE490160A publication Critical patent/BE490160A/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
    • G03C7/3244—Couplers forming azinic dyes; Specific developers therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE490160D 1948-07-15 BE490160A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38808A US2537460A (en) 1948-07-15 1948-07-15 Production of azine dye images by means of a developer containing two n-substituted-diamino-meta-nilic acids

Publications (1)

Publication Number Publication Date
BE490160A true BE490160A (xx)

Family

ID=21902018

Family Applications (1)

Application Number Title Priority Date Filing Date
BE490160D BE490160A (xx) 1948-07-15

Country Status (2)

Country Link
US (1) US2537460A (xx)
BE (1) BE490160A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833655A1 (de) * 1978-08-01 1980-02-21 Agfa Gevaert Ag Farbfotografisches entwicklungsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301387A (en) * 1939-12-09 1942-11-10 Eastman Kodak Co Reducing aerial oxidation of photographic developers
US2417514A (en) * 1940-09-23 1947-03-18 Spectrum Products Company Inc Method and means for producing colored photographic images
BE465025A (xx) * 1945-01-27
US2449919A (en) * 1947-07-05 1948-09-21 Eastman Kodak Co 3-methylsulfonamido-4-amino dimethyl aniline photographic developer

Also Published As

Publication number Publication date
US2537460A (en) 1951-01-09

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