BE432544A - - Google Patents

Info

Publication number
BE432544A
BE432544A BE432544DA BE432544A BE 432544 A BE432544 A BE 432544A BE 432544D A BE432544D A BE 432544DA BE 432544 A BE432544 A BE 432544A
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 BE432544A publication Critical patent/BE432544A/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
    • G03C7/381—Heterocyclic compounds
    • G03C7/3815—Heterocyclic compounds with one heterocyclic ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE432544D 1938-02-05 BE432544A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0060443 1938-02-05

Publications (1)

Publication Number Publication Date
BE432544A true BE432544A (xx)

Family

ID=7195236

Family Applications (1)

Application Number Title Priority Date Filing Date
BE432544D BE432544A (xx) 1938-02-05

Country Status (4)

Country Link
US (1) US2186045A (xx)
BE (1) BE432544A (xx)
CH (1) CH232384A (xx)
FR (1) FR849861A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829975A (en) * 1956-04-26 1958-04-08 Gen Aniline & Film Corp 3-alpha-sulfo acylamino pyrazolone color formers in which the acyl group contains a long aliphatic chain
BE561850A (xx) * 1956-10-23
DE1130287B (de) * 1961-02-01 1962-05-24 Agfa Ag Verfahren zur Herstellung von farbenphotographischen Bildern nach dem Verfahren der farbigen Entwicklung und Material zur Durchfuehrung des Verfahrens
DE4439329A1 (de) * 1994-11-04 1996-05-09 Agfa Gevaert Ag Neue Gelbkuppler vom Typ Indolo [3,2-b] chinoline und ihre Verwendung in einem farbfotografischen Entwicklungsverfahren

Also Published As

Publication number Publication date
FR849861A (fr) 1939-12-04
US2186045A (en) 1940-01-09
CH232384A (de) 1944-05-31

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