CH391464A - A method for producing photographic images by the silver dye bleaching process and a bleachable photographic layer for carrying out this process - Google Patents

A method for producing photographic images by the silver dye bleaching process and a bleachable photographic layer for carrying out this process

Info

Publication number
CH391464A
CH391464A CH543560A CH543560A CH391464A CH 391464 A CH391464 A CH 391464A CH 543560 A CH543560 A CH 543560A CH 543560 A CH543560 A CH 543560A CH 391464 A CH391464 A CH 391464A
Authority
CH
Switzerland
Prior art keywords
bleachable
carrying
silver dye
dye bleaching
photographic
Prior art date
Application number
CH543560A
Other languages
German (de)
Inventor
Paul Dr Dreyfuss
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 BE603666D priority Critical patent/BE603666A/xx
Priority to IT649870D priority patent/IT649870A/it
Priority to NL264609D priority patent/NL264609A/xx
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to CH543560A priority patent/CH391464A/en
Priority to US108759A priority patent/US3223527A/en
Priority to ES0267317A priority patent/ES267317A1/en
Priority to DEC24092A priority patent/DE1137626B/en
Priority to GB17108/61A priority patent/GB931648A/en
Priority to FR861516A priority patent/FR1289163A/en
Publication of CH391464A publication Critical patent/CH391464A/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
    • G03C7/29—Azo dyes therefor
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B39/00—Other azo dyes prepared by diazotising and coupling
CH543560A 1960-05-12 1960-05-12 A method for producing photographic images by the silver dye bleaching process and a bleachable photographic layer for carrying out this process CH391464A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE603666D BE603666A (en) 1960-05-12
IT649870D IT649870A (en) 1960-05-12
NL264609D NL264609A (en) 1960-05-12
CH543560A CH391464A (en) 1960-05-12 1960-05-12 A method for producing photographic images by the silver dye bleaching process and a bleachable photographic layer for carrying out this process
US108759A US3223527A (en) 1960-05-12 1961-05-09 Process for the production of photographic images by the silver dyestuff bleaching process and photographic layers therefor
ES0267317A ES267317A1 (en) 1960-05-12 1961-05-10 Process for the production of photographic images by the silver dyestuff bleaching process and photographic layers therefor
DEC24092A DE1137626B (en) 1960-05-12 1961-05-10 Process for producing colored photographic images by the silver dye bleaching process
GB17108/61A GB931648A (en) 1960-05-12 1961-05-10 Process for the production of photographic images by the silver dyestuff bleaching process and photographic layers therefor
FR861516A FR1289163A (en) 1960-05-12 1961-05-12 Process for producing photographic images using the silver-bleaching process and bleachable photographic layers used for carrying out the process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH543560A CH391464A (en) 1960-05-12 1960-05-12 A method for producing photographic images by the silver dye bleaching process and a bleachable photographic layer for carrying out this process

Publications (1)

Publication Number Publication Date
CH391464A true CH391464A (en) 1965-04-30

Family

ID=4293532

Family Applications (1)

Application Number Title Priority Date Filing Date
CH543560A CH391464A (en) 1960-05-12 1960-05-12 A method for producing photographic images by the silver dye bleaching process and a bleachable photographic layer for carrying out this process

Country Status (8)

Country Link
US (1) US3223527A (en)
BE (1) BE603666A (en)
CH (1) CH391464A (en)
DE (1) DE1137626B (en)
ES (1) ES267317A1 (en)
GB (1) GB931648A (en)
IT (1) IT649870A (en)
NL (1) NL264609A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291603A (en) * 1962-08-13 1966-12-13 Minnesota Mining & Mfg Color proofing constructions and their use
CH469290A (en) * 1966-05-13 1969-02-28 Kodak Sa Photographic material
DE2557686A1 (en) * 1975-12-20 1977-06-30 Basf Ag COLOR PICTURES FOR COPYING
KR101759234B1 (en) * 2011-09-05 2017-07-19 삼성디스플레이 주식회사 Color filter composition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2020775A (en) * 1930-11-07 1935-11-12 Bela Gaspar Method of producing photographic pictures in colors
BE431545A (en) * 1937-12-09
US2348894A (en) * 1937-12-13 1944-05-16 Chromogen Inc Process and treating bath for the production of colored photographic pictures
BE434413A (en) * 1938-05-17
US2296843A (en) * 1939-04-03 1942-09-29 Chromogen Inc Dyed substance
GB539190A (en) * 1940-02-22 1941-09-01 Eastman Kodak Co Method of colour photography and materials therefor
BE500404A (en) * 1950-01-06

Also Published As

Publication number Publication date
DE1137626B (en) 1962-10-04
BE603666A (en)
NL264609A (en)
GB931648A (en) 1963-07-17
US3223527A (en) 1965-12-14
IT649870A (en)
ES267317A1 (en) 1961-11-16

Similar Documents

Publication Publication Date Title
CH388105A (en) Photographic layer for the silver dye bleaching process
CH402606A (en) Process for making a dye image
CH398307A (en) Photographic layer for the silver dye bleaching process
CH486723A (en) Process for the production of relief images suitable as printing forms
CH391464A (en) A method for producing photographic images by the silver dye bleaching process and a bleachable photographic layer for carrying out this process
CH415294A (en) Photographic layer for the silver dye bleaching process
CH404398A (en) Photographic layer for the silver dye bleaching process
CH421704A (en) Process for producing photographic images and physical developing solution for carrying out this process
CH405929A (en) Process for producing multicolored images by the silver dye bleaching method
CH415296A (en) Photographic layer for the silver dye bleaching process
CH526134A (en) A method for producing a color photographic image by the silver dye bleaching process
CH425463A (en) Photographic layer for the silver dye bleaching process
AT352527B (en) PROCESS FOR THE PRODUCTION OF COLOR PHOTOGRAPHIC IMAGES BY THE SILVER COLOR BLEACHING PROCESS
CH381087A (en) Process for the production of color photographic images
CH405075A (en) Process for the production of a photographic color image in the opposite direction to the original by the silver color bleaching process
AT242507B (en) A method of making a transfer image by the silver complex diffusion transfer method
CH393916A (en) Process for the formation of photographic images by the silver salt diffusion process
CH428433A (en) Process for producing colored photographic images by the silver dye bleaching method
CH380533A (en) Photographic layer for the silver dye bleaching process
CH392259A (en) Photographic layer for the silver dye bleaching process
CH388106A (en) Photographic layer for the silver dye bleaching process
CH392258A (en) Photographic layer for the silver dye bleaching process
CH542462A (en) A method for producing a color photographic image by the silver dye bleaching process
CH428995A (en) Process for the production of vat dyes
CH464694A (en) Process for the production of relief images suitable as printing forms