BE538973A - - Google Patents

Info

Publication number
BE538973A
BE538973A BE538973DA BE538973A BE 538973 A BE538973 A BE 538973A BE 538973D A BE538973D A BE 538973DA BE 538973 A BE538973 A BE 538973A
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 BE538973A publication Critical patent/BE538973A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D231/08—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-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 oxygen or sulfur atoms directly attached to ring 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
    • 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
    • G03C5/30—Developers
    • G03C5/3028—Heterocyclic compounds
    • G03C5/3035—Heterocyclic compounds containing a diazole ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
BE538973D 1954-06-14 BE538973A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF14951A DE1044089B (de) 1954-06-14 1954-06-14 Verfahren zur Herstellung von photographischen Entwicklersubstanzen

Publications (1)

Publication Number Publication Date
BE538973A true BE538973A (en, 2012)

Family

ID=7087747

Family Applications (1)

Application Number Title Priority Date Filing Date
BE538973D BE538973A (en, 2012) 1954-06-14

Country Status (4)

Country Link
US (1) US2840567A (en, 2012)
BE (1) BE538973A (en, 2012)
DE (1) DE1044089B (en, 2012)
GB (1) GB776322A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE584545A (en, 2012) * 1958-11-12

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726248A (en) * 1950-04-06 1955-12-06 Ilfrod Ltd 3-amino pyrazolines and process
GB679678A (en) * 1950-04-06 1952-09-24 Ilford Ltd Improvements in or relating to the production of 3-amino pyrazolines
DE870418C (de) * 1950-04-06 1953-03-12 Ilford Ltd Verfahren zur Herstellung von Pyrazolinverbindungen

Also Published As

Publication number Publication date
DE1044089B (de) 1958-11-20
GB776322A (en) 1957-06-05
US2840567A (en) 1958-06-24

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