EP0679941A3 - Sulfo-substituierte Carboxylate als Puffer für photographische Bleich- und Bleichfixiermittel. - Google Patents

Sulfo-substituierte Carboxylate als Puffer für photographische Bleich- und Bleichfixiermittel. Download PDF

Info

Publication number
EP0679941A3
EP0679941A3 EP95105819A EP95105819A EP0679941A3 EP 0679941 A3 EP0679941 A3 EP 0679941A3 EP 95105819 A EP95105819 A EP 95105819A EP 95105819 A EP95105819 A EP 95105819A EP 0679941 A3 EP0679941 A3 EP 0679941A3
Authority
EP
European Patent Office
Prior art keywords
bleach
sulfo
buffers
fixes
substituted carboxylates
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.)
Granted
Application number
EP95105819A
Other languages
English (en)
French (fr)
Other versions
EP0679941B1 (de
EP0679941A2 (de
Inventor
Stuart Terrance Gordon
John Michael Buchanan
Sidney Joseph Bertucci
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 EP0679941A2 publication Critical patent/EP0679941A2/de
Publication of EP0679941A3 publication Critical patent/EP0679941A3/de
Application granted granted Critical
Publication of EP0679941B1 publication Critical patent/EP0679941B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/3046—Processing baths not provided for elsewhere, e.g. final or intermediate washings
    • 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
    • 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
    • G03C2200/00—Details
    • G03C2200/15—Buffer
    • 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
    • G03C2200/00—Details
    • G03C2200/44—Details pH value

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP95105819A 1994-04-20 1995-04-19 Sulfo-substituierte Carboxylate als Puffer für photographische Bleich- und Bleichfixiermittel Expired - Lifetime EP0679941B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23026194A 1994-04-20 1994-04-20
US230261 1994-04-20

Publications (3)

Publication Number Publication Date
EP0679941A2 EP0679941A2 (de) 1995-11-02
EP0679941A3 true EP0679941A3 (de) 1997-04-09
EP0679941B1 EP0679941B1 (de) 2004-03-24

Family

ID=22864534

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95105819A Expired - Lifetime EP0679941B1 (de) 1994-04-20 1995-04-19 Sulfo-substituierte Carboxylate als Puffer für photographische Bleich- und Bleichfixiermittel

Country Status (3)

Country Link
EP (1) EP0679941B1 (de)
JP (1) JP3455323B2 (de)
DE (1) DE69532734T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9828309D0 (en) * 1998-12-23 1999-02-17 Eastman Kodak Co A method of photographic processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328306A (en) * 1979-08-29 1982-05-04 Fuji Photo Film Co., Ltd. Processing method for color photographic materials
US5009985A (en) * 1989-04-17 1991-04-23 Agfa-Gevaert Aktiengesellschaft Iron complexes and bleaching baths containing same
US5061608A (en) * 1990-01-24 1991-10-29 Eastman Kodak Company Photographic bleaching solution and use thereof in photographic color processing
WO1993011459A1 (en) * 1991-12-03 1993-06-10 Kodak Limited Photographic bleach composition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328306A (en) * 1979-08-29 1982-05-04 Fuji Photo Film Co., Ltd. Processing method for color photographic materials
US5009985A (en) * 1989-04-17 1991-04-23 Agfa-Gevaert Aktiengesellschaft Iron complexes and bleaching baths containing same
US5061608A (en) * 1990-01-24 1991-10-29 Eastman Kodak Company Photographic bleaching solution and use thereof in photographic color processing
WO1993011459A1 (en) * 1991-12-03 1993-06-10 Kodak Limited Photographic bleach composition

Also Published As

Publication number Publication date
DE69532734D1 (de) 2004-04-29
DE69532734T2 (de) 2004-08-05
EP0679941B1 (de) 2004-03-24
JPH07295174A (ja) 1995-11-10
EP0679941A2 (de) 1995-11-02
JP3455323B2 (ja) 2003-10-14

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