BE438456A - - Google Patents

Info

Publication number
BE438456A
BE438456A BE438456DA BE438456A BE 438456 A BE438456 A BE 438456A BE 438456D A BE438456D A BE 438456DA BE 438456 A BE438456 A BE 438456A
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 BE438456A publication Critical patent/BE438456A/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
BE438456D 1939-03-29 BE438456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB979839 1939-03-29

Publications (1)

Publication Number Publication Date
BE438456A true BE438456A (en)

Family

ID=9878979

Family Applications (1)

Application Number Title Priority Date Filing Date
BE438456D BE438456A (en) 1939-03-29

Country Status (3)

Country Link
US (1) US2278984A (en)
BE (1) BE438456A (en)
FR (1) FR864332A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE579274A (en) * 1958-06-03
US3340060A (en) * 1963-09-24 1967-09-05 Ciba Ltd Process for the production of color images by the silver dyestuff bleaching method
CH433980A (en) * 1964-07-07 1967-04-15 Ciba Geigy Use of acylamino compounds as color bleaching catalysts for the silver color bleaching process
US4391884A (en) * 1980-04-30 1983-07-05 Ciba-Geigy Ag Process for the production of a photographic color image by the silver dye bleach process and suitable color photographic material therefor
US8061295B2 (en) * 2007-10-25 2011-11-22 Aexcel Corporation Bead applicator

Also Published As

Publication number Publication date
FR864332A (en) 1941-04-24
US2278984A (en) 1942-04-07

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