BE621948A - - Google Patents

Info

Publication number
BE621948A
BE621948A BE621948DA BE621948A BE 621948 A BE621948 A BE 621948A BE 621948D A BE621948D A BE 621948DA BE 621948 A BE621948 A BE 621948A
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 BE621948A publication Critical patent/BE621948A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D233/30—Oxygen or sulfur atoms
    • C07D233/42—Sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
BE621948D 1962-08-31 BE621948A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2041926 1962-08-31

Publications (1)

Publication Number Publication Date
BE621948A true BE621948A (ja)

Family

ID=3864780

Family Applications (1)

Application Number Title Priority Date Filing Date
BE621948D BE621948A (ja) 1962-08-31

Country Status (4)

Country Link
US (1) US3311474A (ja)
BE (1) BE621948A (ja)
DE (1) DE1173336B (ja)
GB (1) GB1053587A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189380B (de) * 1963-04-27 1965-03-18 Agfa Ag Verfahren zur Vermeidung von Gelbschleier bei der Verarbeitung von photographischen Materialien und photographisches Material hierfuer

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420664A (en) * 1966-01-03 1969-01-07 Gaf Corp Dehydrodithizone and mercaptotetrazolium salts as silver halide photographic antifoggants and stabilizers
GB1470369A (en) * 1973-06-22 1977-04-14 Agfa Gevaert Photographic complex diffusion transfer process
US4131470A (en) * 1976-12-21 1978-12-26 Veb Filmfabrik Wolfen Process for the stabilization and antifogging of photographic silver halide emulsions
DE3062779D1 (en) * 1979-11-16 1983-05-19 Asahi Chemical Ind Novel tetrazole-5-thiol esters and process for preparing cefamandole using same
EP0046871B1 (de) * 1980-09-02 1983-12-07 Agfa-Gevaert AG Fotografisches Material, Herstellungsverfahren, Verfahren zur Herstellung fotografischer Bilder sowie neue Triazole
EP0327066A3 (en) * 1988-02-01 1990-06-27 Fuji Photo Film Co., Ltd. Direct positive photographic material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874702C (de) * 1945-12-15 1953-04-27 Gen Aniline & Film Corp Stabilisatoren fuer photographische Emulsionen
DE957183C (de) * 1953-07-01 1957-01-31 Eastman Kodak Co Stabilisiertes photographisches Material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189380B (de) * 1963-04-27 1965-03-18 Agfa Ag Verfahren zur Vermeidung von Gelbschleier bei der Verarbeitung von photographischen Materialien und photographisches Material hierfuer

Also Published As

Publication number Publication date
GB1053587A (ja)
DE1173336B (de) 1964-07-02
US3311474A (en) 1967-03-28

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