EP0585792A3 - Process of recycling spent photographic developer and recycled photographic developer - Google Patents

Process of recycling spent photographic developer and recycled photographic developer Download PDF

Info

Publication number
EP0585792A3
EP0585792A3 EP19930113548 EP93113548A EP0585792A3 EP 0585792 A3 EP0585792 A3 EP 0585792A3 EP 19930113548 EP19930113548 EP 19930113548 EP 93113548 A EP93113548 A EP 93113548A EP 0585792 A3 EP0585792 A3 EP 0585792A3
Authority
EP
European Patent Office
Prior art keywords
photographic developer
recycled
recycling spent
developer
recycling
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
EP19930113548
Other versions
EP0585792B1 (en
EP0585792A2 (en
Inventor
Rose Passarella
Daniel Frederick Juers
Paul Leonard Oertel Jr
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.)
Agfa Gevaert NV
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of EP0585792A2 publication Critical patent/EP0585792A2/en
Publication of EP0585792A3 publication Critical patent/EP0585792A3/en
Application granted granted Critical
Publication of EP0585792B1 publication Critical patent/EP0585792B1/en
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
    • G03C5/29—Development processes or agents therefor
    • G03C5/31—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
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP93113548A 1992-09-04 1993-08-25 Process of recycling spent photographic developer and recycled photographic developer Expired - Lifetime EP0585792B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94134392A 1992-09-04 1992-09-04
US941343 1992-09-04

Publications (3)

Publication Number Publication Date
EP0585792A2 EP0585792A2 (en) 1994-03-09
EP0585792A3 true EP0585792A3 (en) 1994-08-10
EP0585792B1 EP0585792B1 (en) 1999-11-24

Family

ID=25476315

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93113548A Expired - Lifetime EP0585792B1 (en) 1992-09-04 1993-08-25 Process of recycling spent photographic developer and recycled photographic developer

Country Status (5)

Country Link
EP (1) EP0585792B1 (en)
JP (1) JPH06161057A (en)
AU (1) AU666213B2 (en)
CA (1) CA2105532A1 (en)
DE (1) DE69327079T2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3078431B2 (en) * 1993-09-27 2000-08-21 富士写真フイルム株式会社 Method for developing black-and-white silver halide photographic materials
US5798204A (en) * 1994-07-26 1998-08-25 Fuji Photo Film Co., Ltd. Development processing method of ultrahigh-contrast black-and-white silver halide photographic material
DE69515939T2 (en) * 1994-08-11 2000-07-20 Konica Corp., Tokio/Tokyo A method of processing a silver halide photographic light-sensitive material
US5648205A (en) * 1994-10-13 1997-07-15 Fuji Photo Film Co., Ltd. Processing method for silver halide photographic material
EP0731381B1 (en) * 1995-02-21 1999-12-08 Agfa-Gevaert N.V. Developing solution and method for developing an exposed silver halide photographic material
EP0752618A3 (en) * 1995-06-12 1997-01-22 E.I. Du Pont De Nemours And Company Hydroquinone developer, method for recycling spent hydroquinone developer and a recycled hydroquinone developer
US5702875A (en) * 1996-06-28 1997-12-30 Eastman Kodak Company Weakly alkaline ascorbic acid developing composition, processing kit and method using same
US5866309A (en) * 1997-10-22 1999-02-02 Fitterman; Alan S. Method for processing roomlight handleable photographic elements
US5932398A (en) * 1997-11-14 1999-08-03 Eastman Kodak Company Kit for roomlight processing of black-and-white photographic elements
US5871890A (en) * 1997-11-14 1999-02-16 Eastman Kodak Company Method for processing roomlight handleable radiographic films using two-stage development
US6242143B1 (en) 1998-03-24 2001-06-05 Eastman Kodak Company Method and device for the processing of silver halide photographic materials
FR2776774B1 (en) * 1998-03-24 2000-05-26 Eastman Kodak Co PROCESS AND DEVICE FOR THE TREATMENT OF PHOTOGRAPHIC PRODUCTS WITH SILVER HALIDES
FR2778461B1 (en) * 1998-05-05 2000-06-30 Eastman Kodak Co PROCESS AND DEVICE FOR CONTROLLING THE CHROMOGENEOUS PROCESSING OF PHOTOGRAPHIC PRODUCTS WITH SILVER HALIDES
JP3576052B2 (en) * 1999-10-29 2004-10-13 ユニ・チャーム株式会社 Flexible composite sheet used for disposable wearing articles
JP4865664B2 (en) 2007-09-28 2012-02-01 富士フイルム株式会社 Method of mixing two or more liquids in a porous carrier
EP2065706B1 (en) 2007-11-29 2012-11-07 FUJIFILM Corporation Immunochromatography method
WO2010110845A1 (en) 2009-03-27 2010-09-30 Carestream Health, Inc. Radiographic silver halide films having incorporated developer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314124A2 (en) * 1987-10-30 1989-05-03 Gütling Gmbh Process and apparatus for the regeneration of fixing fluids
JPH03296052A (en) * 1990-04-13 1991-12-26 Fuji Photo Film Co Ltd Processing method for color photographic paper
EP0498968A1 (en) * 1991-02-14 1992-08-19 Agfa-Gevaert N.V. Photographic developing process utilizing an ascorbic acid derivative
WO1993011456A1 (en) * 1991-12-02 1993-06-10 E.I. Du Pont De Nemours And Company Improved developer systems for hydrazine containing films

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440610A1 (en) * 1973-08-24 1975-03-06 Minnesota Mining & Mfg PHOTOGRAPHIC RAPID DEVELOPER SOLUTIONS CONTAINING METAL CHELATE COMPOUNDS
JPS60196753A (en) * 1984-03-19 1985-10-05 Fuji Photo Film Co Ltd Developing method
FR2578486B1 (en) * 1985-03-08 1987-06-12 Bertin & Cie METHOD AND DEVICE FOR POSITIONING OBJECTS IN RELATION TO OTHERS, IN PARTICULAR COLOR PRINTING ROLLERS IN A ROTARY OFFSET PRESS
GB8902186D0 (en) * 1989-02-01 1989-03-22 Kodak Ltd Photographic processing
JPH03174154A (en) * 1989-09-07 1991-07-29 Fuji Photo Film Co Ltd Method for processing silver halide color photographic sensitive material
US5278035A (en) * 1990-01-31 1994-01-11 Knapp Audenried W Non-toxic photographic developer composition for processing x-ray films in automatic film processors
GB9118007D0 (en) * 1991-08-21 1991-10-09 Kodak Ltd Method for replenishing photographic developer solutions
EP0573700A1 (en) * 1992-06-09 1993-12-15 Agfa-Gevaert N.V. Replenishment of a developer containing ascorbic acid and 3-pyrazolidone derivatives

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314124A2 (en) * 1987-10-30 1989-05-03 Gütling Gmbh Process and apparatus for the regeneration of fixing fluids
JPH03296052A (en) * 1990-04-13 1991-12-26 Fuji Photo Film Co Ltd Processing method for color photographic paper
EP0498968A1 (en) * 1991-02-14 1992-08-19 Agfa-Gevaert N.V. Photographic developing process utilizing an ascorbic acid derivative
WO1993011456A1 (en) * 1991-12-02 1993-06-10 E.I. Du Pont De Nemours And Company Improved developer systems for hydrazine containing films

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 16, no. 136 (P - 1333)<5179> 7 April 1992 (1992-04-07) *

Also Published As

Publication number Publication date
CA2105532A1 (en) 1994-03-05
DE69327079D1 (en) 1999-12-30
EP0585792B1 (en) 1999-11-24
DE69327079T2 (en) 2000-09-07
EP0585792A2 (en) 1994-03-09
AU666213B2 (en) 1996-02-01
AU4607893A (en) 1994-03-10
JPH06161057A (en) 1994-06-07

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