FR1327961A - New 3-pyrazolidones substituted in position 2 and photographic developers containing them - Google Patents

New 3-pyrazolidones substituted in position 2 and photographic developers containing them

Info

Publication number
FR1327961A
FR1327961A FR895840A FR895840A FR1327961A FR 1327961 A FR1327961 A FR 1327961A FR 895840 A FR895840 A FR 895840A FR 895840 A FR895840 A FR 895840A FR 1327961 A FR1327961 A FR 1327961A
Authority
FR
France
Prior art keywords
new
developers containing
photographic developers
pyrazolidones
substituted
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR895840A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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
Priority claimed from US106523A external-priority patent/US3221023A/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR895840A priority Critical patent/FR1327961A/en
Application granted granted Critical
Publication of FR1327961A publication Critical patent/FR1327961A/en
Expired legal-status Critical Current

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
    • G03C1/42—Developers or their precursors
    • 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
    • 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
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
    • G03C8/06—Silver salt diffusion transfer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
FR895840A 1961-05-01 1962-04-27 New 3-pyrazolidones substituted in position 2 and photographic developers containing them Expired FR1327961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR895840A FR1327961A (en) 1961-05-01 1962-04-27 New 3-pyrazolidones substituted in position 2 and photographic developers containing them

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US106523A US3221023A (en) 1961-05-01 1961-05-01 (2-hydroxymethyl-3-pyrazolidones)
FR895840A FR1327961A (en) 1961-05-01 1962-04-27 New 3-pyrazolidones substituted in position 2 and photographic developers containing them
US433496A US3247201A (en) 1961-05-01 1965-02-17 1-carbocyclic aryl-2-tertiary amino-3, 4-hydrocarbon and carbocyclic aryl-3-pyrazolidones
US433452A US3241967A (en) 1961-05-01 1965-02-17 Photographic developer composition containing 2-hydroxymethyl-3-pyrazolidones

Publications (1)

Publication Number Publication Date
FR1327961A true FR1327961A (en) 1963-05-24

Family

ID=27445420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895840A Expired FR1327961A (en) 1961-05-01 1962-04-27 New 3-pyrazolidones substituted in position 2 and photographic developers containing them

Country Status (1)

Country Link
FR (1) FR1327961A (en)

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