BE606550A - - Google Patents

Info

Publication number
BE606550A
BE606550A BE606550DA BE606550A BE 606550 A BE606550 A BE 606550A BE 606550D A BE606550D A BE 606550DA BE 606550 A BE606550 A BE 606550A
Authority
BE
Belgium
Application number
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.)
Publication of BE606550A publication Critical patent/BE606550A/xx

Links

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)
BE606550D 1960-07-27 BE606550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA35212A DE1175077B (en) 1960-07-27 1960-07-27 Process for preventing dark staining and sludge formation in photographic developers

Publications (1)

Publication Number Publication Date
BE606550A true BE606550A (en)

Family

ID=6928904

Family Applications (1)

Application Number Title Priority Date Filing Date
BE606550D BE606550A (en) 1960-07-27

Country Status (5)

Country Link
US (1) US3212892A (en)
BE (1) BE606550A (en)
CH (1) CH399903A (en)
DE (1) DE1175077B (en)
GB (3) GB940169A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051869A (en) * 1963-04-27
DE1447569A1 (en) * 1963-04-27 1969-02-13 Agfa Ag Photographic light sensitive material
US3617289A (en) * 1966-12-10 1971-11-02 Fuji Photo Film Co Ltd Stabilization process for thermally developable light-sensitive elements
DE1919045C3 (en) * 1969-04-15 1979-11-15 Agfa-Gevaert Ag, 5090 Leverkusen Process for producing stable photographic images
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 (en) * 1984-07-19 1986-02-08 Fuji Photo Film Co Ltd Developing method of color reversal photographic sensitive material
JPS61282841A (en) * 1985-06-07 1986-12-13 Fuji Photo Film Co Ltd Treatment of silver halide color photosensitive material
JP2591616B2 (en) 1986-04-22 1997-03-19 コニカ株式会社 Processing method of silver halide photographic light-sensitive material in which fog is prevented
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
US5188662A (en) * 1991-06-28 1993-02-23 Eastman Kodak Company Silver recovery process
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
JP3240334B2 (en) * 1992-10-12 2001-12-17 コニカ株式会社 Method for developing black-and-white silver halide photographic materials
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
DE4424680A1 (en) 1994-07-13 1996-01-18 Rhein Chemie Rheinau Gmbh Poly [2.5-bis (polysulfano) -1.3.4-thiadiazole]
US5683859A (en) * 1996-05-20 1997-11-04 Eastman Kodak Company Photographic developing composition containing a sludge inhibiting agent and use thereof in the high contrast development of nucleated photographic elements
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
EP2121619A2 (en) * 2006-11-24 2009-11-25 AC Immune S.A. Compounds for the treatment of diseases associated with amyloid or amyloid-like proteins
US20100183513A1 (en) * 2006-11-24 2010-07-22 Wolfgang Froestl N-(methyl) -1h-pyrazol-3-amine, n-(methyl)-pyridin-2-amine and n-(methyl)-thiazol-2-amine derivatives for the treatment of diseases associated with amyloid or amyloid-like proteins, like e.g. alzheimer's
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
CN116210105A (en) 2020-08-26 2023-06-02 路博润公司 2, 5-dimercapto-1, 3, 4-thiadiazole ('DMTD') metal salt derivatives
EP4205198A1 (en) 2020-08-26 2023-07-05 The Lubrizol Corporation 2,5-dimercapto-1,3,4-thiadiazole (dmtd) zinc salt derivatives
CN114805244A (en) * 2022-05-19 2022-07-29 贵州大学 Bis- (1,3, 4-thiadiazole) derivative and preparation method and application thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT160168B (en) * 1937-09-15 1941-02-25 Gevaert Photo Prod Nv Development process for photographic silver halide layers.
US2592195A (en) * 1939-12-20 1952-04-08 Gevaert Photo Prod Nv Heterocyclic nitrogen compounds
FR964821A (en) * 1946-04-05 1950-08-25
US2719126A (en) * 1952-12-30 1955-09-27 Standard Oil Co Corrosion inhibitors and compositions containing same
DE953607C (en) * 1953-08-20 1956-12-06 Basf Ag Process for the preparation of mono- or disubstitution products of 2, 5-dimercapto-1, 3, 4-thiadiazole
BE537818A (en) * 1954-05-03
DE950537C (en) * 1954-08-06 1956-10-11 Filmfabrik Agfa Wolfen Veb Process for keeping silver halide photographic emulsions clear during processing
BE557693A (en) * 1956-05-23
BE567153A (en) * 1957-04-26

Also Published As

Publication number Publication date
GB959182A (en) 1964-05-27
US3212892A (en) 1965-10-19
CH399903A (en) 1965-09-30
GB940169A (en) 1963-10-23
GB959661A (en) 1964-06-03
DE1175077B (en) 1964-07-30

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