BE419447A - - Google Patents

Info

Publication number
BE419447A
BE419447A BE419447DA BE419447A BE 419447 A BE419447 A BE 419447A BE 419447D A BE419447D A BE 419447DA BE 419447 A BE419447 A BE 419447A
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 BE419447A publication Critical patent/BE419447A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE419447D 1936-01-18 BE419447A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEI0054104 1936-01-18
DEI0055007 1936-01-29

Publications (1)

Publication Number Publication Date
BE419447A true BE419447A (en)

Family

ID=25981925

Family Applications (1)

Application Number Title Priority Date Filing Date
BE419447D BE419447A (en) 1936-01-18

Country Status (4)

Country Link
BE (1) BE419447A (en)
DE (1) DE750971C (en)
FR (1) FR816328A (en)
GB (1) GB492518A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1179309A (en) * 1956-08-17 1959-05-22 Ciba Geigy Method for taking photographs with penetrating rays
US4315069A (en) * 1979-09-18 1982-02-09 Ciba Geigy Ag Color coupler combination
US5362616A (en) * 1991-12-19 1994-11-08 Eastman Kodak Company Chromogenic black-and-white photographic imaging systems
US5364747A (en) * 1992-11-25 1994-11-15 Eastman Kodak Company Color correcting layers consisting essentially of at least one dye-forming coupler and gelatin in chromogenic black-and-white photographic imaging systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE257160C (en) *
DE253335C (en) * 1912-02-06
DE528318C (en) * 1930-03-01 1931-06-26 Bela Gaspar Dr Process for the indirect production of photographic dye images by adding leuco corpses to the light-sensitive metal salt emulsion (in particular silver salt emulsion)
BE376781A (en) * 1930-03-19
US1939231A (en) * 1931-08-07 1933-12-12 Eastman Kodak Co Photographic reversal process
GB405356A (en) * 1932-08-18 1934-02-08 Humphrey Desmond Murray Improved method or process for the production of sound records on color or monochrome films
FR782560A (en) * 1934-12-10 1935-06-07 Hanging machine for filling shapes
NL49147C (en) * 1935-04-10

Also Published As

Publication number Publication date
FR816328A (en) 1937-08-05
GB492518A (en) 1938-09-19
DE750971C (en) 1945-02-05

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