FR1131853A - Nouvelles 3-pyrazolidones, procédé pour leur préparation et leurs applications - Google Patents

Nouvelles 3-pyrazolidones, procédé pour leur préparation et leurs applications

Info

Publication number
FR1131853A
FR1131853A FR1131853DA FR1131853A FR 1131853 A FR1131853 A FR 1131853A FR 1131853D A FR1131853D A FR 1131853DA FR 1131853 A FR1131853 A FR 1131853A
Authority
FR
France
Prior art keywords
pyrazolidones
applications
preparation
new
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
Other languages
English (en)
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
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1131853A publication Critical patent/FR1131853A/fr
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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR1131853D 1953-08-03 1954-07-30 Nouvelles 3-pyrazolidones, procédé pour leur préparation et leurs applications Expired FR1131853A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US372148A US2772282A (en) 1953-08-03 1953-08-03 3-pyrazolidones

Publications (1)

Publication Number Publication Date
FR1131853A true FR1131853A (fr) 1957-02-28

Family

ID=23466906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1131853D Expired FR1131853A (fr) 1953-08-03 1954-07-30 Nouvelles 3-pyrazolidones, procédé pour leur préparation et leurs applications

Country Status (4)

Country Link
US (1) US2772282A (da)
BE (1) BE530884A (da)
FR (1) FR1131853A (da)
GB (1) GB757271A (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166568A (en) * 1965-01-19 Therapeutic compositions containing
NL121416C (da) * 1961-05-31
BE633195A (da) * 1962-06-07
US3453109A (en) * 1966-06-24 1969-07-01 Eastman Kodak Co Forming a relief by developing and hardening an exposed unhardened silver halide emulsion in the exposed areas with 3-pyrazolidones having hydroxymethyl substitution in the 4-position
US4209580A (en) * 1978-10-02 1980-06-24 Eastman Kodak Company Substituted 1-phenyl-3-pyrazolidinone electron transfer agents
US4266002A (en) * 1978-10-02 1981-05-05 Eastman Kodak Company Substituted 1-phenyl-3-pyrazolidinone electron transfer agents
JPS5850534A (ja) * 1981-09-21 1983-03-25 Fuji Photo Film Co Ltd 多層カラ−写真感光材料
JPH0648371B2 (ja) * 1986-11-07 1994-06-22 富士写真フイルム株式会社 Ｘレイ用ハロゲン化銀写真感光材料の処理方法
CA2026606A1 (en) * 1989-11-13 1991-05-14 Eastman Kodak Company Photographic developing solution for use with fore-hardened x-ray films
DE69223192T2 (de) * 1991-08-16 1998-06-18 Agfa Gevaert Nv Ein photographisches Silberhalogenidmaterial
FR2743905B1 (fr) * 1996-01-23 1999-03-05 Kodak Pathe Composition de revelateur organique-inorganique
GB9623709D0 (en) * 1996-11-14 1997-01-08 Kodak Ltd Novel auxiliary developing agents,photographic materials incorporating them and the use thereof
US6087084A (en) * 1997-11-14 2000-07-11 Eastman Kodak Company Auxiliary developing agents, photographic materials incorporating them and the use thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB542502A (en) * 1940-07-10 1942-01-13 John David Kendall Improvements in or relating to photographic development processes
US2688024A (en) * 1951-10-17 1954-08-31 Ilford Ltd Production of 3-pyrazolidones
US2704762A (en) * 1952-08-25 1955-03-22 Ilford Ltd Production of 3-pyrazolidones

Also Published As

Publication number Publication date
BE530884A (da)
GB757271A (en) 1956-09-19
US2772282A (en) 1956-11-27

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