FR1341169A - Process for obtaining polychrome images using the silver discoloration process - Google Patents

Process for obtaining polychrome images using the silver discoloration process

Info

Publication number
FR1341169A
FR1341169A FR918268A FR918268A FR1341169A FR 1341169 A FR1341169 A FR 1341169A FR 918268 A FR918268 A FR 918268A FR 918268 A FR918268 A FR 918268A FR 1341169 A FR1341169 A FR 1341169A
Authority
FR
France
Prior art keywords
obtaining
silver discoloration
polychrome images
polychrome
images
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR918268A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1341169A publication Critical patent/FR1341169A/en
Expired legal-status Critical Current

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)
FR918268A 1961-12-20 1962-12-11 Process for obtaining polychrome images using the silver discoloration process Expired FR1341169A (en)

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
FR1341169A true FR1341169A (en) 1963-10-25

Family

ID=4404209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918268A Expired FR1341169A (en) 1961-12-20 1962-12-11 Process for obtaining polychrome images using the silver discoloration process

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
BE488117A (en) * 1948-03-27
US2699394A (en) * 1950-12-15 1955-01-11 Gaspar Bela Production of photographic dye images

Also Published As

Publication number Publication date
NL286940A (en)
US3278303A (en) 1966-10-11
GB969134A (en) 1964-09-09
CH405929A (en) 1966-01-15
DE1154345B (en) 1963-09-12
BE626198A (en)
ES283541A1 (en) 1963-07-01

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