BE572846A - - Google Patents

Info

Publication number
BE572846A
BE572846A BE572846DA BE572846A BE 572846 A BE572846 A BE 572846A BE 572846D A BE572846D A BE 572846DA BE 572846 A BE572846 A BE 572846A
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 BE572846A publication Critical patent/BE572846A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D263/46—Sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C07D277/70—Sulfur atoms
    • C07D277/74—Sulfur atoms substituted by carbon 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
    • 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
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE572846D 1957-12-26 BE572846A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US705151A US3042521A (en) 1957-12-26 1957-12-26 Antifoggants and stabilizers for photographic silver halide emulsion
US705145A US2902367A (en) 1957-12-26 1957-12-26 Photographic developer antioxidant

Publications (1)

Publication Number Publication Date
BE572846A true BE572846A (da)

Family

ID=27107440

Family Applications (1)

Application Number Title Priority Date Filing Date
BE572846D BE572846A (da) 1957-12-26

Country Status (3)

Country Link
US (2) US3042521A (da)
BE (1) BE572846A (da)
DE (1) DE1093205B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1209925A (fr) * 1957-03-08 1960-03-04 Kodak Pathe Nouveau procédé de traitement pour la photographie en couleurs et révélateur pour sa mise en oeuvre
US3128180A (en) * 1958-07-02 1964-04-07 Eastman Kodak Co Hardened high-contrast photographic silver chloride emulsions and method of processing
US3030209A (en) * 1958-07-02 1962-04-17 Eastman Kodak Co High-contrast photographic silver chloride emulsions and method of processing
US3206308A (en) * 1959-12-28 1965-09-14 Eastman Kodak Co Photographic stratum transfer process and developing compositions therefor
US3212895A (en) * 1960-12-20 1965-10-19 Eastman Kodak Co Stability of rapid-processed photographic materials
BE630118A (da) * 1962-03-29
US3189448A (en) * 1962-08-22 1965-06-15 Eastman Kodak Co Developing compositions used in photographic transfer processes
US3808005A (en) * 1968-02-22 1974-04-30 Agfa Gevaert Nv Silver halide emulsion stabilized with a bidentate heterocyclic compound containing a sulpho or a carboxyl group
US3732103A (en) * 1971-05-03 1973-05-08 Eastman Kodak Co Silver halide emulsions containing alkyl selenols and thiols as antifoggants
USRE28668E (en) * 1971-05-03 1975-12-30 Silver halide emulsions containing alkyl selenols and thiols as antifoggants
JPS5394927A (en) * 1977-01-28 1978-08-19 Fuji Photo Film Co Ltd Color photographic processing method
EP0655643A1 (en) * 1993-11-30 1995-05-31 Eastman Kodak Company Heat stabilized silver chloride photographic emulsions containing sulfur donors and sulfinate compounds
US5415992A (en) * 1993-11-30 1995-05-16 Eastman Kodak Company Heat stabilized silver chloride photographic emulsions containing phosphine compounds
US5443947A (en) * 1993-11-30 1995-08-22 Eastman Kodak Company Heat stabilized silver chloride photographic emulsions containing thiosulfonate/sulfinate compounds

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE416898A (da) * 1935-08-07
US2313523A (en) * 1940-06-18 1943-03-09 Eastman Kodak Co Photographic material
GB643411A (en) * 1947-03-06 1950-09-20 Du Pont Improvements in or relating to photographic developers
FR973727A (fr) * 1947-10-16 1951-02-14 Photo Produits Gevaert S A Procédé pour la production d'émulsions photographiques à l'halogénure d'argent
BE486662A (da) * 1948-01-13
BE520287A (da) * 1952-05-31
BE555210A (da) * 1956-02-23
US2915395A (en) * 1957-02-15 1959-12-01 Gen Aniline & Film Corp Antifogging agents for light sensitive paper emulsions

Also Published As

Publication number Publication date
DE1093205B (de) 1960-11-17
US2902367A (en) 1959-09-01
US3042521A (en) 1962-07-03

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