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BE455608A - - Google Patents

Info

Publication number
BE455608A
BE455608A BE455608DA BE455608A BE 455608 A BE455608 A BE 455608A BE 455608D A BE455608D A BE 455608DA BE 455608 A BE455608 A BE 455608A
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 BE455608A publication Critical patent/BE455608A/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
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE455608D 1943-03-29 BE455608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0074690 1943-03-29

Publications (1)

Publication Number Publication Date
BE455608A true BE455608A (en)

Family

ID=7197289

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455608D BE455608A (en) 1943-03-29

Country Status (2)

Country Link
BE (1) BE455608A (en)
FR (1) FR903056A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040372B (en) * 1956-07-19 1958-10-02 Wolfen Filmfab Veb Process for the production of colored photographic reflective or transparent images with the aid of chromogenic development

Also Published As

Publication number Publication date
FR903056A (en) 1945-09-24

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