CH405929A - Process for producing multicolored images by the silver dye bleaching method - Google Patents

Process for producing multicolored images by the silver dye bleaching method

Info

Publication number
CH405929A
CH405929A CH1483761A CH1483761A CH405929A CH 405929 A CH405929 A CH 405929A CH 1483761 A CH1483761 A CH 1483761A CH 1483761 A CH1483761 A CH 1483761A CH 405929 A CH405929 A CH 405929A
Authority
CH
Switzerland
Prior art keywords
bleaching method
silver dye
dye bleaching
multicolored images
producing multicolored
Prior art date
Application number
CH1483761A
Other languages
German (de)
Inventor
Armin Dr Meyer
Walter Dr Anderau
Original Assignee
Ciba Geigy
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.)
Filing date
Publication date
Priority to BE626198D priority Critical patent/BE626198A/xx
Priority to NL286940D priority patent/NL286940A/xx
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to CH1483761A priority patent/CH405929A/en
Priority to US240458A priority patent/US3278303A/en
Priority to GB45978/62A priority patent/GB969134A/en
Priority to FR918268A priority patent/FR1341169A/en
Priority to ES283541A priority patent/ES283541A1/en
Priority to DEC28703A priority patent/DE1154345B/en
Publication of CH405929A publication Critical patent/CH405929A/en

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)
  • Coloring (AREA)
  • Catalysts (AREA)
  • Cosmetics (AREA)
CH1483761A 1961-12-20 1961-12-20 Process for producing multicolored images by the silver dye bleaching method CH405929A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE626198D BE626198A (en) 1961-12-20
NL286940D NL286940A (en) 1961-12-20
CH1483761A CH405929A (en) 1961-12-20 1961-12-20 Process for producing multicolored images by the silver dye bleaching method
US240458A US3278303A (en) 1961-12-20 1962-11-27 Process for the preparation of multicolored images by the silver dyestuff bleaching method
GB45978/62A GB969134A (en) 1961-12-20 1962-12-05 Process for the preparation of multi-coloured images by the silver dyestuff bleaching method
FR918268A FR1341169A (en) 1961-12-20 1962-12-11 Process for obtaining polychrome images using the silver discoloration process
ES283541A ES283541A1 (en) 1961-12-20 1962-12-19 Procedure for preparing polycromic photographic images (Machine-translation by Google Translate, not legally binding)
DEC28703A DE1154345B (en) 1961-12-20 1962-12-19 Process for the production of multicolored images by the silver dye bleaching method with the aid of catalysts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1483761A CH405929A (en) 1961-12-20 1961-12-20 Process for producing multicolored images by the silver dye bleaching method

Publications (1)

Publication Number Publication Date
CH405929A true CH405929A (en) 1966-01-15

Family

ID=4404209

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1483761A CH405929A (en) 1961-12-20 1961-12-20 Process for producing multicolored images by the silver dye bleaching method

Country Status (8)

Country Link
US (1) US3278303A (en)
BE (1) BE626198A (en)
CH (1) CH405929A (en)
DE (1) DE1154345B (en)
ES (1) ES283541A1 (en)
FR (1) FR1341169A (en)
GB (1) GB969134A (en)
NL (1) NL286940A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340060A (en) * 1963-09-24 1967-09-05 Ciba Ltd Process for the production of color images by the silver dyestuff bleaching method
CH439963A (en) * 1964-10-22 1967-07-15 Ciba Geigy Photographic material for the silver dye bleaching process
CH450163A (en) * 1965-03-02 1968-01-15 Ciba Geigy Photographic material for the silver dye bleaching process
DE1257569B (en) * 1965-04-15 1967-12-28 Agfa Gevaert Ag Process for producing color photographic images by the silver dye bleaching process
CH508226A (en) * 1969-03-13 1971-05-31 Ciba Geigy Ag Use of quinoxalines as color bleaching catalysts
CH576656A5 (en) * 1973-05-17 1976-06-15 Ciba Geigy Ag

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB466290A (en) * 1935-01-12 1937-05-26 Cinecolor Inc Improvements in or relating to the mordanting of photographic silver images
BE434413A (en) * 1938-05-17
BE437332A (en) * 1938-12-12
GB539509A (en) * 1940-01-11 1941-09-15 Eastman Kodak Co Improvements in or relating to the production of colour photographs
GB539190A (en) * 1940-02-22 1941-09-01 Eastman Kodak Co Method of colour photography and materials therefor
BE475914A (en) * 1946-12-14
CA474965A (en) * 1948-03-27 1951-07-03 W. H. Mueller Fritz Lumazines and alloxazines as catalysts in dye bleach baths for color photography
US2699394A (en) * 1950-12-15 1955-01-11 Gaspar Bela Production of photographic dye images

Also Published As

Publication number Publication date
US3278303A (en) 1966-10-11
GB969134A (en) 1964-09-09
FR1341169A (en) 1963-10-25
DE1154345B (en) 1963-09-12
ES283541A1 (en) 1963-07-01
BE626198A (en)
NL286940A (en)

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