GB767699A - Improvements in photographic developer compositions - Google Patents

Improvements in photographic developer compositions

Info

Publication number
GB767699A
GB767699A GB22505/54A GB2250554A GB767699A GB 767699 A GB767699 A GB 767699A GB 22505/54 A GB22505/54 A GB 22505/54A GB 2250554 A GB2250554 A GB 2250554A GB 767699 A GB767699 A GB 767699A
Authority
GB
United Kingdom
Prior art keywords
pyrazolidone
developer
developers
reductone
aug
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
GB22505/54A
Other languages
English (en)
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 Ltd
Original Assignee
Kodak 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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB767699A publication Critical patent/GB767699A/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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • 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
    • 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
    • G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
    • G03C5/265—Supplying of photographic processing chemicals; Preparation or packaging thereof of powders, granulates, tablets
GB22505/54A 1953-08-03 1954-08-03 Improvements in photographic developer compositions Expired GB767699A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US371948A US2751297A (en) 1953-08-03 1953-08-03 Photographic emulsion layer containing a 3-pyrazolidone
US372168A US2691589A (en) 1953-08-03 1953-08-03 Photographic developer compositions

Publications (1)

Publication Number Publication Date
GB767699A true GB767699A (en) 1957-02-06

Family

ID=27005592

Family Applications (2)

Application Number Title Priority Date Filing Date
GB22510/54A Expired GB767704A (en) 1953-08-03 1954-08-03 Improvements in photographic emulsions
GB22505/54A Expired GB767699A (en) 1953-08-03 1954-08-03 Improvements in photographic developer compositions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB22510/54A Expired GB767704A (en) 1953-08-03 1954-08-03 Improvements in photographic emulsions

Country Status (4)

Country Link
US (3) US2691589A (fr)
BE (2) BE530883A (fr)
FR (3) FR1106144A (fr)
GB (2) GB767704A (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875048A (en) * 1957-09-30 1959-02-24 Eastman Kodak Co Combined photographic developing and stabilizing solution
BE609057A (fr) * 1960-10-12
US3278307A (en) * 1961-11-21 1966-10-11 Eastman Kodak Co Photographic process for producing prints stabilized against print-out
BE635813A (fr) * 1962-06-15
US3330661A (en) * 1962-11-13 1967-07-11 Eastman Kodak Co Photographic development precursors
US3300307A (en) * 1963-01-18 1967-01-24 Eastman Kodak Co Photographic developer composition
US3632340A (en) * 1968-09-09 1972-01-04 Eastman Kodak Co Cored direct positive silver halide emulsion developed with polyhydroxybenzene
US3649280A (en) * 1968-11-29 1972-03-14 Eastman Kodak Co Photographic elements and compositions
US4038080A (en) * 1972-09-21 1977-07-26 Minnesota Mining And Manufacturing Company Fix and bleach-fix bath desilvering
US3942985A (en) * 1973-08-24 1976-03-09 Minnesota Mining And Manufacturing Company High contrast, rapid access, air stable, regenerable iron chelate developer solutions
US4365085A (en) * 1978-02-27 1982-12-21 Polaroid Corporation Bicyclic reductone developing agents
US4154611A (en) * 1978-02-27 1979-05-15 Polaroid Corporation Bicyclic reductone developing agents
JPS6187148A (ja) * 1984-10-05 1986-05-02 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
CA1267557A (fr) 1985-05-16 1990-04-10 Shigeharu Koboshi Systeme revelateur pour materiau photographique polychrome photosensible a teneur d'halogenure d'argent
JPH03215845A (ja) 1990-01-19 1991-09-20 Fuji Photo Film Co Ltd 直接ポジ写真感光材料
EP0449340B1 (fr) * 1990-02-26 1996-10-16 Agfa-Gevaert N.V. Stabilisateurs photographiques ayant un groupe développateur
JP2873852B2 (ja) 1990-03-03 1999-03-24 コニカ株式会社 ハロゲン化銀写真感光材料
IT1240677B (it) * 1990-04-24 1993-12-17 Minnesota Mining And Manufacturing Company Composizione di sviluppo fotografico a colori e metodo per trattare unelemento fotografico a colori agli alogenuri d'argento
US5147767A (en) * 1991-04-10 1992-09-15 Knapp Audenried W Gluconic acid-based developer composition
DE69223192T2 (de) * 1991-08-16 1998-06-18 Agfa Gevaert Nv Ein photographisches Silberhalogenidmaterial
EP0528480B1 (fr) * 1991-08-16 1997-11-19 Agfa-Gevaert N.V. Un matériau photographique à l'halogénure d'argent
US5384232A (en) * 1991-12-02 1995-01-24 E. I. Du Pont De Nemours And Company Process for rapid access development of silver halide films using pyridinium as development accelerators
US5236816A (en) * 1992-04-10 1993-08-17 Eastman Kodak Company Photographic developing solution and use thereof in the high contrast development of nucleated photographic elements
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
US5384233A (en) * 1992-06-15 1995-01-24 Konica Corporation Chemicals kit including a container formed of multilayer film, for processing photographic light-sensitive materials
JP3078431B2 (ja) * 1993-09-27 2000-08-21 富士写真フイルム株式会社 黒白ハロゲン化銀写真感光材料の現像方法
US5399457A (en) * 1993-10-15 1995-03-21 Minnesota Mining And Manufacturing Company Process for reducing sludge in diffusion transfer printing plates
US5824458A (en) * 1994-02-28 1998-10-20 Fuji Photo Film Co., Ltd. Developer and fixing solution for silver halide photographic material and processing method using the same
US5427905A (en) 1994-07-13 1995-06-27 Polaroid Corporation Thermally processable image-recording material including reductone developing agent
US5798204A (en) * 1994-07-26 1998-08-25 Fuji Photo Film Co., Ltd. Development processing method of ultrahigh-contrast black-and-white silver halide photographic material
EP0704756B1 (fr) * 1994-09-09 2000-03-22 Konica Corporation Procédé de traitement photographique pour traitement d'un matériau photographique à l'halogénure d'argent sensible à la lumière
US5648205A (en) * 1994-10-13 1997-07-15 Fuji Photo Film Co., Ltd. Processing method for silver halide photographic material
JP3508081B2 (ja) * 1995-10-30 2004-03-22 コニカミノルタホールディングス株式会社 ハロゲン化銀写真感光材料用固体処理剤および処理方法
JP3574986B2 (ja) * 1996-01-16 2004-10-06 コニカミノルタホールディングス株式会社 ハロゲン化銀写真感光材料用固体処理剤及びハロゲン化銀写真感光材料の処理方法
FR2743905B1 (fr) 1996-01-23 1999-03-05 Kodak Pathe Composition de revelateur organique-inorganique
EP0848287A1 (fr) 1996-12-11 1998-06-17 Imation Corp. Composition de révélateur pour des matériaux photographiques à l'halogénure d'argent et procédé pour former des images photographiques d'argent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US742405A (en) * 1901-12-17 1903-10-27 Farbenfabriken Elberfeld Co Photographic plate and process of making same.
US2477462A (en) * 1946-03-26 1949-07-26 Du Pont Polymeric color formers from hydroxyl polymers containing reactive ketaldone groups with reactive methylene and amino color formers
US2672416A (en) * 1949-11-16 1954-03-16 Austin N Stanton Reflex photography utilizing a luminescent light source
GB679678A (en) * 1950-04-06 1952-09-24 Ilford Ltd Improvements in or relating to the production of 3-amino pyrazolines
GB679677A (en) * 1950-04-06 1952-09-24 Ilford Ltd Improvements in or relating to pyrazolidones

Also Published As

Publication number Publication date
FR1106144A (fr) 1955-12-12
FR1106813A (fr) 1955-12-23
GB767704A (en) 1957-02-06
US2688548A (en) 1954-09-07
BE530883A (fr) 1957-10-25
FR1109575A (fr) 1956-01-31
US2751297A (en) 1956-06-19
US2691589A (en) 1954-10-12
BE530887A (fr) 1957-10-25

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