BE530884A - - Google Patents

Info

Publication number
BE530884A
BE530884A BE530884DA BE530884A BE 530884 A BE530884 A BE 530884A BE 530884D A BE530884D A BE 530884DA BE 530884 A BE530884 A BE 530884A
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 BE530884A publication Critical patent/BE530884A/xx

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)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE530884D 1953-08-03 BE530884A (enrdf_load_html_response)

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
BE530884A true BE530884A (enrdf_load_html_response)

Family

ID=23466906

Family Applications (1)

Application Number Title Priority Date Filing Date
BE530884D BE530884A (enrdf_load_html_response) 1953-08-03

Country Status (4)

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

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
NL279140A (enrdf_load_html_response) * 1961-05-31
NL293721A (enrdf_load_html_response) * 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
US2772282A (en) 1956-11-27
GB757271A (en) 1956-09-19
FR1131853A (fr) 1957-02-28

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