EP0601415A1 - Solution de développateur photographique - Google Patents

Solution de développateur photographique Download PDF

Info

Publication number
EP0601415A1
EP0601415A1 EP93119091A EP93119091A EP0601415A1 EP 0601415 A1 EP0601415 A1 EP 0601415A1 EP 93119091 A EP93119091 A EP 93119091A EP 93119091 A EP93119091 A EP 93119091A EP 0601415 A1 EP0601415 A1 EP 0601415A1
Authority
EP
European Patent Office
Prior art keywords
compound
developing solution
naphthol
formula
compounds
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.)
Withdrawn
Application number
EP93119091A
Other languages
German (de)
English (en)
Inventor
Neil Francis Ashford
William Edward Long
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Publication of EP0601415A1 publication Critical patent/EP0601415A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29Development processes or agents therefor
    • G03C5/305Additives other than developers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29Development processes or agents therefor
    • G03C5/30Developers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407Development processes or agents therefor
    • G03C7/413Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP93119091A 1992-12-05 1993-11-26 Solution de développateur photographique Withdrawn EP0601415A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929225483A GB9225483D0 (en) 1992-12-05 1992-12-05 Photographic developing solution
GB9225483 1992-12-05

Publications (1)

Publication Number Publication Date
EP0601415A1 true EP0601415A1 (fr) 1994-06-15

Family

ID=10726196

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93119091A Withdrawn EP0601415A1 (fr) 1992-12-05 1993-11-26 Solution de développateur photographique

Country Status (2)

Country Link
EP (1) EP0601415A1 (fr)
GB (1) GB9225483D0 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292813A (en) * 1994-08-27 1996-03-06 Ilford Ltd Photographic developer
US5702875A (en) * 1996-06-28 1997-12-30 Eastman Kodak Company Weakly alkaline ascorbic acid developing composition, processing kit and method using same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB959563A (en) * 1959-03-16 1964-06-03 Kodak Ltd Improvements in photography
US3790383A (en) * 1970-12-21 1974-02-05 Fuji Photo Film Co Ltd Infectious developer composition
GB1367009A (en) * 1971-06-04 1974-09-18 Fuji Photo Film Co Ltd Method of developing photosensitive materials
GB2139370A (en) * 1983-03-31 1984-11-07 Fuji Photo Film Co Ltd Processing of colour photographic silver halide light-sensitive material
JPS6358444A (ja) * 1986-08-29 1988-03-14 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料の処理方法
US4830948A (en) * 1987-03-18 1989-05-16 Fuji Photo Film Co., Ltd. Method of forming color images

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB959563A (en) * 1959-03-16 1964-06-03 Kodak Ltd Improvements in photography
US3790383A (en) * 1970-12-21 1974-02-05 Fuji Photo Film Co Ltd Infectious developer composition
GB1367009A (en) * 1971-06-04 1974-09-18 Fuji Photo Film Co Ltd Method of developing photosensitive materials
GB2139370A (en) * 1983-03-31 1984-11-07 Fuji Photo Film Co Ltd Processing of colour photographic silver halide light-sensitive material
JPS6358444A (ja) * 1986-08-29 1988-03-14 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料の処理方法
US4830948A (en) * 1987-03-18 1989-05-16 Fuji Photo Film Co., Ltd. Method of forming color images

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 12, no. 278 (P - 738)<3125> 1 August 1988 (1988-08-01) *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292813A (en) * 1994-08-27 1996-03-06 Ilford Ltd Photographic developer
GB2292813B (en) * 1994-08-27 1999-02-03 Ilford Ltd Photographic silver halide developing solution
US5702875A (en) * 1996-06-28 1997-12-30 Eastman Kodak Company Weakly alkaline ascorbic acid developing composition, processing kit and method using same
GB2314638A (en) * 1996-06-28 1998-01-07 Eastman Kodak Co Photographic developer
US5756271A (en) * 1996-06-28 1998-05-26 Eastman Kodak Company Weakly alkaline ascorbic acid developing composition, processing kit and method using same
GB2314638B (en) * 1996-06-28 2000-07-19 Eastman Kodak Co Weakly alkaline ascorbic acid developing composition,processing kit and method using same

Also Published As

Publication number Publication date
GB9225483D0 (en) 1993-01-27

Similar Documents

Publication Publication Date Title
US5098819A (en) Non-toxic photographic developer composition
CA2042908C (fr) Revelateur non toxique pour les machines automatiques de developpement des radiographies
US5376510A (en) Concentrated photographic developing solution
US3022168A (en) Photographic developer
AU666213B2 (en) Process of recycling spent photographic developer and recycled photographic developer
EP0591934B1 (fr) Composition et méthode de traitement photographique
US2902367A (en) Photographic developer antioxidant
GB2164461A (en) Method for processing silver halide photographic material
US2845349A (en) Photographic developers
WO1995000881A1 (fr) Composition de revelateur photographique sans hydroquinone et procede de traitement
US5688635A (en) Toning of photographic print material
EP0601415A1 (fr) Solution de développateur photographique
US3256092A (en) Corrosion inhibitors in bleach solutions
EP0508691B1 (fr) Révélateur à base d&#39;acide gluconique
US3790383A (en) Infectious developer composition
JPS6173147A (ja) 高ph現像液の保存方法
EP0795782B1 (fr) Composition développatrice pour matériau photographique à l&#39;halogénure d&#39;argent sensible à la lumière
US5210010A (en) Silver halide developing solutions
EP0446457B1 (fr) Révélateur photographique alcalin pour noir et blanc
EP0571616B1 (fr) Procede de stabilisation de revelateur photographique
EP0726491B1 (fr) Composition photographique de fixage ayant des emissions réduites en dèoxyde de soufre
EP0594053A2 (fr) Bains de fixage
US5108880A (en) Developer composition for silver halide photographic material
US6096489A (en) Color developing composition and method of use in photoprocessing
EP0654707A1 (fr) Compositions photographiques de développement/renforcement

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): BE CH DE FR GB IT LI

17P Request for examination filed

Effective date: 19940713

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19960601