DE69102696T2 - Silberentfernung aus photographischen produkten. - Google Patents

Silberentfernung aus photographischen produkten.

Info

Publication number
DE69102696T2
DE69102696T2 DE69102696T DE69102696T DE69102696T2 DE 69102696 T2 DE69102696 T2 DE 69102696T2 DE 69102696 T DE69102696 T DE 69102696T DE 69102696 T DE69102696 T DE 69102696T DE 69102696 T2 DE69102696 T2 DE 69102696T2
Authority
DE
Germany
Prior art keywords
fixing agent
silver removal
fixing
photographic products
accelerator
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 - Fee Related
Application number
DE69102696T
Other languages
English (en)
Other versions
DE69102696D1 (de
Inventor
John Fyson
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69102696D1 publication Critical patent/DE69102696D1/de
Application granted granted Critical
Publication of DE69102696T2 publication Critical patent/DE69102696T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/44—Regeneration; Replenishers
    • 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
    • G03C5/395—Regeneration of photographic processing agents other than developers; Replenishers therefor
    • G03C5/3952—Chemical, mechanical or thermal methods, e.g. oxidation, precipitation, centrifugation
    • 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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DE69102696T 1990-03-07 1991-03-05 Silberentfernung aus photographischen produkten. Expired - Fee Related DE69102696T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909005130A GB9005130D0 (en) 1990-03-07 1990-03-07 Silver removal from photographic products
PCT/EP1991/000406 WO1991014205A1 (en) 1990-03-07 1991-03-05 Silver removal from photographic products

Publications (2)

Publication Number Publication Date
DE69102696D1 DE69102696D1 (de) 1994-08-04
DE69102696T2 true DE69102696T2 (de) 1994-10-20

Family

ID=10672186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102696T Expired - Fee Related DE69102696T2 (de) 1990-03-07 1991-03-05 Silberentfernung aus photographischen produkten.

Country Status (6)

Country Link
EP (1) EP0518905B1 (de)
JP (1) JPH05506727A (de)
AT (1) ATE108032T1 (de)
DE (1) DE69102696T2 (de)
GB (1) GB9005130D0 (de)
WO (1) WO1991014205A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290812B (de) * 1965-06-11 1969-03-13 Agfa Gevaert Ag Verfahren zum Bleichfixieren von photographischen Silberbildern
GB1150466A (en) * 1966-05-06 1969-04-30 Fuji Photo Film Co Ltd Improvements in Colour Photography Processes
GB1411985A (en) * 1972-10-18 1975-10-29 Ilford Ltd Silver recovery process
JPS5946386B2 (ja) * 1979-05-09 1984-11-12 富士写真フイルム株式会社 写真処理用漂白組成物
US4707434A (en) * 1984-08-20 1987-11-17 Konishiroku Photo Industry Co., Ltd. Color image forming method comprising processing with a bleach-fixing solution
AU588898B2 (en) * 1985-07-18 1989-09-28 Konishiroku Photo Industry Co., Ltd. Method of processing silver halide color photographic material

Also Published As

Publication number Publication date
DE69102696D1 (de) 1994-08-04
EP0518905A1 (de) 1992-12-23
JPH05506727A (ja) 1993-09-30
ATE108032T1 (de) 1994-07-15
GB9005130D0 (en) 1990-05-02
EP0518905B1 (de) 1994-06-29
WO1991014205A1 (en) 1991-09-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee