CA942559A - Process for the removal of metallic silver from photographic material - Google Patents

Process for the removal of metallic silver from photographic material

Info

Publication number
CA942559A
CA942559A CA088,675A CA88675A CA942559A CA 942559 A CA942559 A CA 942559A CA 88675 A CA88675 A CA 88675A CA 942559 A CA942559 A CA 942559A
Authority
CA
Canada
Prior art keywords
removal
photographic material
metallic silver
silver
metallic
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
CA088,675A
Inventor
Max Meier
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.)
BASF Schweiz AG
Original Assignee
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 AG filed Critical Ciba AG
Application granted granted Critical
Publication of CA942559A publication Critical patent/CA942559A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA088,675A 1969-07-30 1970-07-21 Process for the removal of metallic silver from photographic material Expired CA942559A (en)

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
CA942559A true CA942559A (en) 1974-02-26

Family

ID=4375095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA088,675A Expired CA942559A (en) 1969-07-30 1970-07-21 Process for the removal of 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
US4125402A (en) * 1976-08-19 1978-11-14 Ciba-Geigy Ag Method of processing silver dye bleaching materials and preparations suitable for the dye and silver bleaching
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
WO1991008517A1 (en) * 1989-12-04 1991-06-13 Fuji Photo Film Co., Ltd. Process for treating silver halide photographic meterial and composition therefor
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
US5434035A (en) * 1993-12-29 1995-07-18 Eastman Kodak Company Fixer additives used in combination with iron complex based bleaches to improve desilvering

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
BE520411A (en) * 1952-06-07 1955-06-24
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
GB1324515A (en) 1973-07-25
US3716362A (en) 1973-02-13
BE754080A (en) 1971-01-29
DE2037684A1 (en) 1971-02-25
FR2055511A5 (en) 1971-05-07
CH511456A (en) 1971-08-15
NL7011234A (en) 1971-02-02

Similar Documents

Publication Publication Date Title
CA947671A (en) Removing material from gas
CA942559A (en) Process for the removal of metallic silver from photographic material
CA936701A (en) Process for the separation of metals
CA933923A (en) Process for the manufacture of new thiopyranes
CA1000303A (en) Process for the continuous manufacture of m-chloronitrobenzene from m-dinitrobenzene
GB1324540A (en) Process for the productions of cis-polypentenamers
CA929512A (en) 18-cyano-pregnane compounds and process for their manufacture
CA946625A (en) Process for separating metal values from solutions
CA811651A (en) Process for the manufacture of hydroxyl-ammonium-salts
CA827605A (en) Process for the manufacture of an electrophotographic material
CA818399A (en) Photographic process
CA804551A (en) Photographic process
CA811085A (en) Photographic process
CA826127A (en) Photographic process
CA771118A (en) Process for the manufacture of photographic material
CA937383A (en) Process for removing gangue from sulfurbearing materials
CA803509A (en) Process for the manufacture of hydroxocobalamine from cyanocobalamine
CA818370A (en) Process for making dispersion-strengthened metallic materials
CA810186A (en) Process for the manufacture of hydrazine
AU403786B2 (en) Process for the manufacture of b-oximes
CA820304A (en) Process for the manufacture of aminomethyl-compounds
AU455305B2 (en) Process for the manufacture of 6-nitro-9-amino-2-ethoxy-acridine
CA787325A (en) Process of pelletizing ore
CA806168A (en) Process for the manufacture of new 19-nor-steroids
CA824140A (en) Process for the manufacture of new formyl-19-nor-steroids