GB1266533A - - Google Patents

Info

Publication number
GB1266533A
GB1266533A GB1266533DA GB1266533A GB 1266533 A GB1266533 A GB 1266533A GB 1266533D A GB1266533D A GB 1266533DA GB 1266533 A GB1266533 A GB 1266533A
Authority
GB
United Kingdom
Prior art keywords
sulphite
solution
ascorbic acid
dissociated
molar
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1266533A publication Critical patent/GB1266533A/en
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
    • G03C5/30—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB1266533D 1969-02-05 1969-02-05 Expired GB1266533A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB619569 1969-02-05

Publications (1)

Publication Number Publication Date
GB1266533A true GB1266533A (fr) 1972-03-08

Family

ID=9810149

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266533D Expired GB1266533A (fr) 1969-02-05 1969-02-05

Country Status (1)

Country Link
GB (1) GB1266533A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342741A (en) * 1992-07-10 1994-08-30 Fuji Photo Film Co., Ltd. Method of processing silver halide photographic material and composition for processing
EP0649062A2 (fr) * 1993-10-15 1995-04-19 Minnesota Mining And Manufacturing Company Procédé pour réduire la formation de boue dans des plaques d'impression pour le procédé de diffusion-transfert
GB2303462A (en) * 1995-07-13 1997-02-19 Ilford Ltd Photographic developers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342741A (en) * 1992-07-10 1994-08-30 Fuji Photo Film Co., Ltd. Method of processing silver halide photographic material and composition for processing
EP0649062A2 (fr) * 1993-10-15 1995-04-19 Minnesota Mining And Manufacturing Company Procédé pour réduire la formation de boue dans des plaques d'impression pour le procédé de diffusion-transfert
EP0649062A3 (fr) * 1993-10-15 1995-08-16 Minnesota Mining & Mfg Procédé pour réduire la formation de boue dans des plaques d'impression pour le procédé de diffusion-transfert.
GB2303462A (en) * 1995-07-13 1997-02-19 Ilford Ltd Photographic developers

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414E Application relinquished (sect. 14/1949)
CSNS Application of which complete specification have been accepted and published, but patent is not sealed