CH463521A - Process for the preparation of dimercaptotriazoles - Google Patents

Process for the preparation of dimercaptotriazoles

Info

Publication number
CH463521A
CH463521A CH1138965A CH1138965A CH463521A CH 463521 A CH463521 A CH 463521A CH 1138965 A CH1138965 A CH 1138965A CH 1138965 A CH1138965 A CH 1138965A CH 463521 A CH463521 A CH 463521A
Authority
CH
Switzerland
Prior art keywords
dimercaptotriazoles
preparation
Prior art date
Application number
CH1138965A
Other languages
German (de)
Inventor
David Whitear Brian Ronald
James Fry Douglas
Original Assignee
Ilford 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 Ilford Ltd filed Critical Ilford Ltd
Publication of CH463521A publication Critical patent/CH463521A/en

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
    • G03C1/35—Antiplumming agents, i.e. antibronzing agents; Toners
    • G03C1/355—Organic derivatives of bivalent sulfur, selenium or tellurium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles 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
    • C07D249/12—Oxygen or sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH1138965A 1964-08-14 1965-08-13 Process for the preparation of dimercaptotriazoles CH463521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3324164A GB1049053A (en) 1964-08-14 1964-08-14 Dimercapto triazoles

Publications (1)

Publication Number Publication Date
CH463521A true CH463521A (en) 1968-10-15

Family

ID=10350373

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1138965A CH463521A (en) 1964-08-14 1965-08-13 Process for the preparation of dimercaptotriazoles

Country Status (3)

Country Link
CH (1) CH463521A (en)
DE (1) DE1570003A1 (en)
GB (1) GB1049053A (en)

Also Published As

Publication number Publication date
DE1570003A1 (en) 1969-12-11
GB1049053A (en) 1966-11-23

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