BE437332A - - Google Patents

Info

Publication number
BE437332A
BE437332A BE437332DA BE437332A BE 437332 A BE437332 A BE 437332A BE 437332D A BE437332D A BE 437332DA BE 437332 A BE437332 A BE 437332A
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 BE437332A publication Critical patent/BE437332A/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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE437332D 1938-12-12 BE437332A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36170/38A GB522611A (en) 1938-12-12 1938-12-12 Photographic multilayer material

Publications (1)

Publication Number Publication Date
BE437332A true BE437332A (zh)

Family

ID=10385621

Family Applications (1)

Application Number Title Priority Date Filing Date
BE437332D BE437332A (zh) 1938-12-12

Country Status (4)

Country Link
US (1) US2183395A (zh)
BE (1) BE437332A (zh)
FR (1) FR862223A (zh)
GB (1) GB522611A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA474965A (en) * 1948-03-27 1951-07-03 W. H. Mueller Fritz Lumazines and alloxazines as catalysts in dye bleach baths for color photography
BE579274A (zh) * 1958-06-03
BE626198A (zh) * 1961-12-20
CH433980A (de) * 1964-07-07 1967-04-15 Ciba Geigy Verwendung von Acylaminoverbindungen als Farbbleichkatalysatoren für das Silberfarbbleichverfahren
CH450163A (de) * 1965-03-02 1968-01-15 Ciba Geigy Photographisches Material für das Silberfarbbleichverfahren
US3498787A (en) * 1965-08-20 1970-03-03 Eastman Kodak Co Rapid dye-bleach photographic process and element comprising dye-developers
US3457074A (en) * 1966-04-22 1969-07-22 Eastman Kodak Co Silver dye bleach element containing ballasted para-quinone as diffusion inhibitor
CH596580A5 (zh) * 1974-10-28 1978-03-15 Ciba Geigy Ag

Also Published As

Publication number Publication date
FR862223A (fr) 1941-03-01
US2183395A (en) 1939-12-12
GB522611A (en) 1940-06-21

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