FR2089924A5 - - Google Patents

Info

Publication number
FR2089924A5
FR2089924A5 FR7113945A FR7113945A FR2089924A5 FR 2089924 A5 FR2089924 A5 FR 2089924A5 FR 7113945 A FR7113945 A FR 7113945A FR 7113945 A FR7113945 A FR 7113945A FR 2089924 A5 FR2089924 A5 FR 2089924A5
Authority
FR
France
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
Application number
FR7113945A
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.)
IPC SERVICES Ltd
Original Assignee
IPC SERVICES 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 IPC SERVICES Ltd filed Critical IPC SERVICES Ltd
Application granted granted Critical
Publication of FR2089924A5 publication Critical patent/FR2089924A5/fr
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
FR7113945A 1970-04-20 1971-04-20 Expired FR2089924A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1883070 1970-04-20

Publications (1)

Publication Number Publication Date
FR2089924A5 true FR2089924A5 (fr) 1972-01-07

Family

ID=10119149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7113945A Expired FR2089924A5 (fr) 1970-04-20 1971-04-20

Country Status (4)

Country Link
BE (1) BE765994A (fr)
DE (1) DE2119069A1 (fr)
FR (1) FR2089924A5 (fr)
GB (1) GB1313796A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0552511A1 (fr) * 1992-01-20 1993-07-28 Agfa-Gevaert N.V. Méthode pour contrôler le pH d'un révélateur de type acide ascorbique

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2343242C2 (de) * 1972-08-31 1982-06-16 E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. Verfahren zur Entwicklung von belichtetem lithographischem Aufzeichnungsmaterial
CH618800A5 (fr) * 1976-02-04 1980-08-15 Agfa Gevaert Nv
CA1130132A (fr) * 1977-01-28 1982-08-24 Eiichi Okutsu Methode destinee a garder constante l'action revelatrice d'un revelateur lythographique photographique
DE2961840D1 (en) * 1978-01-17 1982-03-04 Ciba Geigy Ag Process and apparatus for regenerating and maintaining the activity of a photographic treating solution
GB9024783D0 (en) * 1990-11-14 1991-01-02 Kodak Ltd Method of processing a photographic silver halide colour material
US5541027A (en) * 1993-02-24 1996-07-30 E. I. Du Pont De Nemours And Comapny Method for determining the proper replenishment for a developing solution
DE69423587T2 (de) * 1993-12-22 2001-02-22 Agfa Gevaert Nv Steuerung der Nachfüllung und Regenerierung während der photographischen Entwicklung
GB9421243D0 (en) * 1994-10-21 1994-12-07 Kodak Ltd Method and apparatus for altering the PH of a photographic developing solution
EP0752618A3 (fr) * 1995-06-12 1997-01-22 E.I. Du Pont De Nemours And Company Révélateur à base d'hydroquinone, procédé de recyclage de ce révélateur usagé et le révélateur recyclé
FR2798467B1 (fr) * 1999-09-13 2001-11-02 Eastman Kodak Co Dispositif de mesure automatique de la concentration d'un agent developpateur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0552511A1 (fr) * 1992-01-20 1993-07-28 Agfa-Gevaert N.V. Méthode pour contrôler le pH d'un révélateur de type acide ascorbique

Also Published As

Publication number Publication date
GB1313796A (en) 1973-04-18
BE765994A (fr) 1971-09-16
DE2119069A1 (de) 1971-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse