FR2752627B1 - Procede de traitement d'un revelateur saisonne a l'acide ascorbique - Google Patents
Procede de traitement d'un revelateur saisonne a l'acide ascorbiqueInfo
- Publication number
- FR2752627B1 FR2752627B1 FR9610456A FR9610456A FR2752627B1 FR 2752627 B1 FR2752627 B1 FR 2752627B1 FR 9610456 A FR9610456 A FR 9610456A FR 9610456 A FR9610456 A FR 9610456A FR 2752627 B1 FR2752627 B1 FR 2752627B1
- Authority
- FR
- France
- Prior art keywords
- seasonal
- developer
- treating
- ascorbic acid
- ascorbic
- 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
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
- 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
- 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9610456A FR2752627B1 (fr) | 1996-08-21 | 1996-08-21 | Procede de traitement d'un revelateur saisonne a l'acide ascorbique |
DE69720349T DE69720349T2 (de) | 1996-08-21 | 1997-07-25 | Verfahren zur Behandlung eines gealterten Ascorbinsäureentwicklers |
EP97420127A EP0825487B1 (fr) | 1996-08-21 | 1997-07-25 | Procédé de traitement d'un révélateur saisonné à l'acide ascorbique |
US08/915,521 US5843629A (en) | 1996-08-21 | 1997-08-15 | Method of treating a seasoned ascorbic acid developer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9610456A FR2752627B1 (fr) | 1996-08-21 | 1996-08-21 | Procede de traitement d'un revelateur saisonne a l'acide ascorbique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2752627A1 FR2752627A1 (fr) | 1998-02-27 |
FR2752627B1 true FR2752627B1 (fr) | 2003-07-25 |
Family
ID=9495213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9610456A Expired - Fee Related FR2752627B1 (fr) | 1996-08-21 | 1996-08-21 | Procede de traitement d'un revelateur saisonne a l'acide ascorbique |
Country Status (4)
Country | Link |
---|---|
US (1) | US5843629A (fr) |
EP (1) | EP0825487B1 (fr) |
DE (1) | DE69720349T2 (fr) |
FR (1) | FR2752627B1 (fr) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE548550A (fr) * | 1955-06-14 | |||
GB1519105A (en) * | 1975-12-02 | 1978-07-26 | Fuji Photo Film Co Ltd | Treating of photographic processing solutions |
US4606827A (en) * | 1983-06-03 | 1986-08-19 | Konishiroku Photo Industry Co., Ltd. | Method for separating and recovering color developing agent |
DE3437631A1 (de) * | 1984-10-13 | 1986-04-24 | Agfa-Gevaert Ag, 5090 Leverkusen | Aufbereitung von gebrauchten entwicklern |
DE68919761T2 (de) * | 1988-01-06 | 1995-05-11 | Fuji Photo Film Co Ltd | Verfahren zur verarbeitung photographischen silberhalogenid- materials. |
EP0677181B1 (fr) * | 1992-12-30 | 1997-05-14 | Cultor Ltd. | Recuperation d'erythorbates de solutions photographiques |
GB9301857D0 (en) * | 1993-01-30 | 1993-03-17 | Kodak Ltd | Method of processing photographic silver halide material |
US5491048A (en) * | 1995-02-21 | 1996-02-13 | Eastman Kodak Company | Removal of tin from seasoned photographic color developers |
-
1996
- 1996-08-21 FR FR9610456A patent/FR2752627B1/fr not_active Expired - Fee Related
-
1997
- 1997-07-25 EP EP97420127A patent/EP0825487B1/fr not_active Expired - Lifetime
- 1997-07-25 DE DE69720349T patent/DE69720349T2/de not_active Expired - Lifetime
- 1997-08-15 US US08/915,521 patent/US5843629A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2752627A1 (fr) | 1998-02-27 |
US5843629A (en) | 1998-12-01 |
EP0825487A1 (fr) | 1998-02-25 |
EP0825487B1 (fr) | 2003-04-02 |
DE69720349T2 (de) | 2004-02-12 |
DE69720349D1 (de) | 2003-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |