FR2750225B1 - Composition de developpement photographique - Google Patents

Composition de developpement photographique

Info

Publication number
FR2750225B1
FR2750225B1 FR9608149A FR9608149A FR2750225B1 FR 2750225 B1 FR2750225 B1 FR 2750225B1 FR 9608149 A FR9608149 A FR 9608149A FR 9608149 A FR9608149 A FR 9608149A FR 2750225 B1 FR2750225 B1 FR 2750225B1
Authority
FR
France
Prior art keywords
photographic development
development composition
composition
photographic
development
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
FR9608149A
Other languages
English (en)
Other versions
FR2750225A1 (fr
Inventor
Jacques Roussilhe
Siu Chung Tsoi
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR9608149A priority Critical patent/FR2750225B1/fr
Priority to EP97420091A priority patent/EP0816916B1/fr
Priority to DE69730179T priority patent/DE69730179T2/de
Priority to US08/881,408 priority patent/US5780212A/en
Publication of FR2750225A1 publication Critical patent/FR2750225A1/fr
Application granted granted Critical
Publication of FR2750225B1 publication Critical patent/FR2750225B1/fr
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
    • 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
    • G03C5/3028—Heterocyclic compounds
    • G03C5/3035—Heterocyclic compounds containing a diazole ring
    • 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
    • G03C2005/3007—Ascorbic acid
    • 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
    • G03C2200/34—Hydroquinone
    • 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)
FR9608149A 1996-06-24 1996-06-24 Composition de developpement photographique Expired - Fee Related FR2750225B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9608149A FR2750225B1 (fr) 1996-06-24 1996-06-24 Composition de developpement photographique
EP97420091A EP0816916B1 (fr) 1996-06-24 1997-06-17 Composition de développement photographique
DE69730179T DE69730179T2 (de) 1996-06-24 1997-06-17 Fotografische Entwicklungszusammensetzung
US08/881,408 US5780212A (en) 1996-06-24 1997-06-24 Photographic developing composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9608149A FR2750225B1 (fr) 1996-06-24 1996-06-24 Composition de developpement photographique

Publications (2)

Publication Number Publication Date
FR2750225A1 FR2750225A1 (fr) 1997-12-26
FR2750225B1 true FR2750225B1 (fr) 1999-09-24

Family

ID=9493576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608149A Expired - Fee Related FR2750225B1 (fr) 1996-06-24 1996-06-24 Composition de developpement photographique

Country Status (4)

Country Link
US (1) US5780212A (fr)
EP (1) EP0816916B1 (fr)
DE (1) DE69730179T2 (fr)
FR (1) FR2750225B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1182498A1 (fr) 2000-08-21 2002-02-27 Eastman Kodak Company Compositions de développement photographique à l'acide ascorbique contenant du sucre et leurs procédés d'utilisation
US6489090B1 (en) 2000-08-21 2002-12-03 Eastman Kodak Company Stabilized ascorbic acid developing compositions and methods of use
FR2841347B1 (fr) * 2002-06-24 2004-11-05 Eastman Kodak Co Concentre de revelateur pour le developpement noir et blanc de produits photographiques
EP3886854A4 (fr) 2018-11-30 2022-07-06 Nuvation Bio Inc. Composés pyrrole et pyrazole et leurs procédés d'utilisation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865591A (en) * 1973-05-10 1975-02-11 Delaware Photographic Products General purpose developer
US4266002A (en) * 1978-10-02 1981-05-05 Eastman Kodak Company Substituted 1-phenyl-3-pyrazolidinone electron transfer agents
US5194367A (en) * 1986-11-28 1993-03-16 Fuji Photo Film Co., Ltd. Method for processing a silver halide photographic material
CA2035049C (fr) * 1990-01-31 1996-09-17 Audenried W. Knapp Substance a revelateur photographique non toxique
US5264323A (en) * 1992-04-10 1993-11-23 Eastman Kodak Company Photographic developing solution and use thereof in the high contrast development of nucleated photographic elements
GB9226488D0 (en) * 1992-12-19 1993-02-17 Ilford Ltd Photographic developing solution
FR2743905B1 (fr) * 1996-01-23 1999-03-05 Kodak Pathe Composition de revelateur organique-inorganique

Also Published As

Publication number Publication date
DE69730179D1 (de) 2004-09-16
US5780212A (en) 1998-07-14
FR2750225A1 (fr) 1997-12-26
EP0816916B1 (fr) 2004-08-11
DE69730179T2 (de) 2005-08-11
EP0816916A1 (fr) 1998-01-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20060228