GB959182A - A process of preventing darkening and the formation of precipitates in photographic developers - Google Patents
A process of preventing darkening and the formation of precipitates in photographic developersInfo
- Publication number
- GB959182A GB959182A GB24439/63A GB2443963A GB959182A GB 959182 A GB959182 A GB 959182A GB 24439/63 A GB24439/63 A GB 24439/63A GB 2443963 A GB2443963 A GB 2443963A GB 959182 A GB959182 A GB 959182A
- Authority
- GB
- United Kingdom
- Prior art keywords
- photographic developers
- developers
- radical
- precipitates
- formation
- 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
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000002244 precipitate Substances 0.000 title 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 239000005864 Sulphur Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- -1 hexylene, octylene Chemical group 0.000 abstract 2
- 241001479434 Agfa Species 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 abstract 1
- 125000000732 arylene group Chemical group 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000002993 cycloalkylene group Chemical group 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
- C07D285/135—Nitrogen atoms
-
- 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
- G03C5/305—Additives other than 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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/24—Photosensitive materials characterised by the image-receiving section
- G03C8/243—Toners for the silver image
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA35212A DE1175077B (de) | 1960-07-27 | 1960-07-27 | Verfahren zur Verhinderung der Dunkel-faerbung und Schlammbildung in photo-graphischen Entwicklern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB959182A true GB959182A (en) | 1964-05-27 |
Family
ID=6928904
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24439/63A Expired GB959182A (en) | 1960-07-27 | 1961-07-27 | A process of preventing darkening and the formation of precipitates in photographic developers |
| GB27326/61A Expired GB940169A (en) | 1960-07-27 | 1961-07-27 | A process for preventing darkening and precipitates in photographic developers |
| GB24440/63A Expired GB959661A (en) | 1960-07-27 | 1961-07-27 | A process of preventing darkening and the formation of precipitates in photographic developers |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27326/61A Expired GB940169A (en) | 1960-07-27 | 1961-07-27 | A process for preventing darkening and precipitates in photographic developers |
| GB24440/63A Expired GB959661A (en) | 1960-07-27 | 1961-07-27 | A process of preventing darkening and the formation of precipitates in photographic developers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3212892A (enrdf_load_html_response) |
| BE (1) | BE606550A (enrdf_load_html_response) |
| CH (1) | CH399903A (enrdf_load_html_response) |
| DE (1) | DE1175077B (enrdf_load_html_response) |
| GB (3) | GB959182A (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718468A (en) * | 1969-04-15 | 1973-02-27 | Agfa Gevaert Ag | Stabilising developed photographic images |
| EP0693519A1 (de) | 1994-07-13 | 1996-01-24 | RHEIN-CHEMIE RHEINAU GmbH | Poly[2,5-bis(polysulfano)-1,3,4-thiadiazole] |
| EP0809147A1 (en) * | 1996-05-20 | 1997-11-26 | Eastman Kodak Company | Photographic developing composition containing a sludge inhibiting agent and use thereof in the high contrast development of nucleated photographic elements |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365294A (en) * | 1963-04-27 | 1968-01-23 | Agfa Ag | Photographic material containing yellow fog-preventing agents |
| DE1447569A1 (de) * | 1963-04-27 | 1969-02-13 | Agfa Ag | Lichtempfindliches photographisches Material |
| US3617289A (en) * | 1966-12-10 | 1971-11-02 | Fuji Photo Film Co Ltd | Stabilization process for thermally developable light-sensitive elements |
| US4093462A (en) * | 1976-11-11 | 1978-06-06 | Eastman Kodak Company | 2,5-Bis(secondary amino) oxa- and thiadiazole photographic developing agents |
| JPS5726848A (en) * | 1980-07-24 | 1982-02-13 | Fuji Photo Film Co Ltd | Developing method for photosensitive silver halide material |
| JPS6128943A (ja) * | 1984-07-19 | 1986-02-08 | Fuji Photo Film Co Ltd | カラ−反転写真感光材料の現像処理方法 |
| JPS61282841A (ja) * | 1985-06-07 | 1986-12-13 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−感光材料の処理方法 |
| JP2591616B2 (ja) | 1986-04-22 | 1997-03-19 | コニカ株式会社 | カブリの防止されたハロゲン化銀写真感光材料の処理方法 |
| US4933265A (en) * | 1986-09-01 | 1990-06-12 | Fuji Photo Film Co., Ltd. | Process for forming direct positive color image |
| US4761482A (en) * | 1987-04-23 | 1988-08-02 | R. T. Vanderbilt Company, Inc. | Terpene derivatives of 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same |
| US5210009A (en) * | 1991-06-28 | 1993-05-11 | Eastman Kodak Company | Silver recovery element and process |
| US5310629A (en) * | 1991-06-28 | 1994-05-10 | Eastman Kodak Company | Silver recovery element and method |
| US5188662A (en) * | 1991-06-28 | 1993-02-23 | Eastman Kodak Company | Silver recovery process |
| JP3240334B2 (ja) * | 1992-10-12 | 2001-12-17 | コニカ株式会社 | 黒白ハロゲン化銀写真感光材料の現像処理方法 |
| US5506092A (en) * | 1993-12-06 | 1996-04-09 | Konica Corporation | Method of processing black and white silver halide photographic compositions with a developer containing an anti sludgant |
| US5660972A (en) * | 1994-03-16 | 1997-08-26 | Mitsubishi Paper Mills Limited | Method for photographic development using a filter to inhibit occurrence of silver sludges |
| US5840471A (en) | 1996-10-02 | 1998-11-24 | Konica Corporation | Method for processing silver halide photographic light-sensitive material |
| US5830626A (en) * | 1997-08-26 | 1998-11-03 | Eastman Kodak Company | Photographic developing composition containing anti-sludging agent and use thereof |
| US6620771B2 (en) * | 1999-10-20 | 2003-09-16 | R. T. Vanderbilt Company, Inc. | Thiadiazole dimer additives and lubricating compositions containing the same |
| BRPI0719379A2 (pt) | 2006-11-24 | 2014-02-11 | Ac Immune Sa | Composto, composição farmacêutica, uso de composto, mistura, métodos para coletar dados para o diagnóstico de uma doença ou condição associada com amilóide em uma amostra ou um paciente, para determinar a extensão da carga de placa amiloidogênica em um tecido e/ou um fluido corporal, para coletar dados para determinar a predisposição a uma doença ou condição associada com amilóide em um paciente, para coletar dados para monitorar a doença residual mínima em um paciente seguindo o tratamento com um anticorpo ou uma composição de vacina e para coletar dados para predizer a responsividade de um paciente sendo tratado com um anticorpo ou uma composição de vacina, e, kit de teste |
| WO2008061796A2 (en) * | 2006-11-24 | 2008-05-29 | Ac Immune Sa | Compounds for the treatment of diseases associated with amyloid or amyloid-like proteins |
| EP2311823A1 (en) | 2009-10-15 | 2011-04-20 | AC Immune S.A. | 2,6-Diaminopyridine compounds for treating diseases associated with amyloid proteins or for treating ocular diseases |
| WO2021055388A1 (en) | 2019-09-17 | 2021-03-25 | The Lubrizol Corporation | 2,5-dimercapto-1,3,4-thiadiazole ("dmtd") derivatives |
| CA3190644A1 (en) | 2020-08-26 | 2022-03-03 | Paul E. Adams | 2,5-dimercapto-1,3,4-thiadiazole ("dmtd") metal salt derivatives |
| US20230312497A1 (en) | 2020-08-26 | 2023-10-05 | The Lubrizol Corporation | 2,5-Dimercapto-1,3,4-Thiadiazole (DMTD) Zinc Salt Derivatives |
| CN114805244A (zh) * | 2022-05-19 | 2022-07-29 | 贵州大学 | 双-(1,3,4-噻二唑)类衍生物及其制备方法和应用 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT160168B (de) * | 1937-09-15 | 1941-02-25 | Gevaert Photo Prod Nv | Entwicklungsverfahren für photographische Halogensilberschichten. |
| US2592195A (en) * | 1939-12-20 | 1952-04-08 | Gevaert Photo Prod Nv | Heterocyclic nitrogen compounds |
| FR964821A (enrdf_load_html_response) * | 1946-04-05 | 1950-08-25 | ||
| US2719126A (en) * | 1952-12-30 | 1955-09-27 | Standard Oil Co | Corrosion inhibitors and compositions containing same |
| DE953607C (de) * | 1953-08-20 | 1956-12-06 | Basf Ag | Verfahren zur Herstellung von Mono- oder Disubstitutionsprodukten des 2, 5-Dimercapto-1, 3, 4-thiadiazols |
| BE537818A (enrdf_load_html_response) * | 1954-05-03 | |||
| DE950537C (de) * | 1954-08-06 | 1956-10-11 | Filmfabrik Agfa Wolfen Veb | Verfahren zur Klarhaltung von photographischen Halogensilberemulsionen bei der Entwicklung |
| BE557693A (enrdf_load_html_response) * | 1956-05-23 | |||
| BE567153A (enrdf_load_html_response) * | 1957-04-26 |
-
0
- BE BE606550D patent/BE606550A/xx unknown
-
1960
- 1960-07-27 DE DEA35212A patent/DE1175077B/de active Pending
-
1961
- 1961-07-25 US US126521A patent/US3212892A/en not_active Expired - Lifetime
- 1961-07-26 CH CH878261A patent/CH399903A/de unknown
- 1961-07-27 GB GB24439/63A patent/GB959182A/en not_active Expired
- 1961-07-27 GB GB27326/61A patent/GB940169A/en not_active Expired
- 1961-07-27 GB GB24440/63A patent/GB959661A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718468A (en) * | 1969-04-15 | 1973-02-27 | Agfa Gevaert Ag | Stabilising developed photographic images |
| EP0693519A1 (de) | 1994-07-13 | 1996-01-24 | RHEIN-CHEMIE RHEINAU GmbH | Poly[2,5-bis(polysulfano)-1,3,4-thiadiazole] |
| EP0809147A1 (en) * | 1996-05-20 | 1997-11-26 | Eastman Kodak Company | Photographic developing composition containing a sludge inhibiting agent and use thereof in the high contrast development of nucleated photographic elements |
Also Published As
| Publication number | Publication date |
|---|---|
| GB940169A (en) | 1963-10-23 |
| BE606550A (enrdf_load_html_response) | |
| CH399903A (de) | 1965-09-30 |
| GB959661A (en) | 1964-06-03 |
| DE1175077B (de) | 1964-07-30 |
| US3212892A (en) | 1965-10-19 |
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