CH511456A - Process for removing metallic silver from photographic material - Google Patents

Process for removing metallic silver from photographic material

Info

Publication number
CH511456A
CH511456A CH1160569A CH1160569A CH511456A CH 511456 A CH511456 A CH 511456A CH 1160569 A CH1160569 A CH 1160569A CH 1160569 A CH1160569 A CH 1160569A CH 511456 A CH511456 A CH 511456A
Authority
CH
Switzerland
Prior art keywords
photographic material
metallic silver
removing metallic
silver
photographic
Prior art date
Application number
CH1160569A
Other languages
German (de)
Inventor
Max Dr Meier
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy Ag
Priority to CH1160569A priority Critical patent/CH511456A/en
Priority to GB3530370A priority patent/GB1324515A/en
Priority to CA088,675A priority patent/CA942559A/en
Priority to US00056945A priority patent/US3716362A/en
Priority to FR7027157A priority patent/FR2055511A5/fr
Priority to NL7011234A priority patent/NL7011234A/xx
Priority to DE19702037684 priority patent/DE2037684A1/en
Priority to BE754080D priority patent/BE754080A/en
Publication of CH511456A publication Critical patent/CH511456A/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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/40—Chemically transforming developed images
    • G03C5/44—Bleaching; Bleach-fixing
    • 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
    • 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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/42—Bleach-fixing or agents therefor ; Desilvering processes
    • G03C7/421—Additives other than bleaching or fixing agents
CH1160569A 1969-07-30 1969-07-30 Process for removing metallic silver from photographic material CH511456A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1160569A CH511456A (en) 1969-07-30 1969-07-30 Process for removing metallic silver from photographic material
GB3530370A GB1324515A (en) 1969-07-30 1970-07-21 Process for the removal of metallic silver from photographic material
CA088,675A CA942559A (en) 1969-07-30 1970-07-21 Process for the removal of metallic silver from photographic material
US00056945A US3716362A (en) 1969-07-30 1970-07-21 Process for the removal of metallic silver from photographic material
FR7027157A FR2055511A5 (en) 1969-07-30 1970-07-23
NL7011234A NL7011234A (en) 1969-07-30 1970-07-29
DE19702037684 DE2037684A1 (en) 1969-07-30 1970-07-29 Process for removing metallic silver from photographic material
BE754080D BE754080A (en) 1969-07-30 1970-07-29 PROCEDURE FOR ELIMINATING METAL SILVER CONTAINED IN PHOTOGRAPHIC ARTICLES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1160569A CH511456A (en) 1969-07-30 1969-07-30 Process for removing metallic silver from photographic material

Publications (1)

Publication Number Publication Date
CH511456A true CH511456A (en) 1971-08-15

Family

ID=4375095

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1160569A CH511456A (en) 1969-07-30 1969-07-30 Process for removing metallic silver from photographic material

Country Status (8)

Country Link
US (1) US3716362A (en)
BE (1) BE754080A (en)
CA (1) CA942559A (en)
CH (1) CH511456A (en)
DE (1) DE2037684A1 (en)
FR (1) FR2055511A5 (en)
GB (1) GB1324515A (en)
NL (1) NL7011234A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893858A (en) * 1973-03-26 1975-07-08 Eastman Kodak Co Photographic bleach accelerators
JPS522433A (en) * 1975-06-23 1977-01-10 Fuji Photo Film Co Ltd Single bath color element silver branching liquid
CH597627A5 (en) * 1975-11-17 1978-04-14 Ciba Geigy Ag
GB1563380A (en) * 1976-08-19 1980-03-26 Ciba Geigy Ag Method of processing silver dye bleaching materials and compositions suitable for the dye bleaching thereof
JPS5820424B2 (en) * 1976-10-12 1983-04-22 富士写真フイルム株式会社 Color image forming method
JPS586937B2 (en) * 1977-10-26 1983-02-07 富士写真フイルム株式会社 Color image forming method
DE2748430A1 (en) * 1977-10-28 1979-05-03 Agfa Gevaert Ag PHOTOGRAPHIC BLEACHING COMPOSITIONS WITH BLADE ACCELERATING COMPOUNDS
DE69032164T2 (en) * 1989-12-04 1998-07-02 Fuji Photo Film Co Ltd METHOD AND COMPOSITION FOR TREATING PHOTOGRAPHIC SILVER HALOGENIDE MATERIAL
US5434035A (en) * 1993-12-29 1995-07-18 Eastman Kodak Company Fixer additives used in combination with iron complex based bleaches to improve desilvering
US5508150A (en) * 1993-12-29 1996-04-16 Eastman Kodak Company Fixer additives used in combination with iron complex based bleaches to prevent iron retention

Family Cites Families (9)

* 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
NL44564C (en) * 1934-06-15
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
US2322001A (en) * 1940-10-10 1943-06-15 Eastman Kodak Co Method of producing dye images
US2529981A (en) * 1945-11-28 1950-11-14 Eastman Kodak Co Bleaching silver images
US2699394A (en) * 1950-12-15 1955-01-11 Gaspar Bela Production of photographic dye images
FR1080179A (en) * 1952-06-07 1954-12-07 Agfa Ag Fu R Photofabrikation Method of mask correction of color photographic images
US2748000A (en) * 1954-04-01 1956-05-29 Eastman Kodak Co Removing silver and silver halide from photographic elements

Also Published As

Publication number Publication date
NL7011234A (en) 1971-02-02
CA942559A (en) 1974-02-26
FR2055511A5 (en) 1971-05-07
US3716362A (en) 1973-02-13
BE754080A (en) 1971-01-29
GB1324515A (en) 1973-07-25
DE2037684A1 (en) 1971-02-25

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Legal Events

Date Code Title Description
PL Patent ceased