FR1067680A - New bis-pyrazolones and their applications, particularly in photography - Google Patents

New bis-pyrazolones and their applications, particularly in photography

Info

Publication number
FR1067680A
FR1067680A FR1067680DA FR1067680A FR 1067680 A FR1067680 A FR 1067680A FR 1067680D A FR1067680D A FR 1067680DA FR 1067680 A FR1067680 A FR 1067680A
Authority
FR
France
Prior art keywords
pyrazolones
photography
applications
new bis
bis
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
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 FR1067680A publication Critical patent/FR1067680A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing three or more hetero rings
    • 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
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR1067680D 1951-12-15 1952-12-15 New bis-pyrazolones and their applications, particularly in photography Expired FR1067680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US261909A US2706683A (en) 1951-12-15 1951-12-15 Bis-pyrazolone for color photography

Publications (1)

Publication Number Publication Date
FR1067680A true FR1067680A (en) 1954-06-17

Family

ID=22995400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1067680D Expired FR1067680A (en) 1951-12-15 1952-12-15 New bis-pyrazolones and their applications, particularly in photography

Country Status (4)

Country Link
US (1) US2706683A (en)
BE (1) BE516241A (en)
FR (1) FR1067680A (en)
GB (1) GB721520A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879341A (en) * 1954-05-06 1959-03-24 Ford Motor Co Tape recorder and player
BE544737A (en) * 1955-01-28
US2933391A (en) * 1956-09-06 1960-04-19 Eastman Kodak Co Photographic emulsions containing 5-pyrazolone coupler compounds
GB852922A (en) * 1957-09-04 1960-11-02 Gen Aniline & Film Corp Color formers containing a m-alkylphenoxyacyl group
BE619301A (en) * 1959-04-06
US3148062A (en) * 1959-04-06 1964-09-08 Eastman Kodak Co Photographic elements and processes using splittable couplers
JPS55105248A (en) * 1979-02-06 1980-08-12 Konishiroku Photo Ind Co Ltd Dye image forming method
JPS57111536A (en) 1980-12-27 1982-07-12 Konishiroku Photo Ind Co Ltd Color photographic sensitive silver halide material
US5091291A (en) * 1990-10-25 1992-02-25 Eastman Kodak Company Alkyl substituted photographic couplers and photographic elements and processes employing same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB513596A (en) * 1938-04-08 1939-10-17 John David Kendall Improvements in and relating to the production of coloured photographic images by colour development
US2294909A (en) * 1939-02-13 1942-09-08 Du Pont Chemical process and composition
US2411951A (en) * 1944-09-28 1946-12-03 Gen Aniline & Film Corp 4,4'-bis (pyrazolone) couplers for color photography
US2435550A (en) * 1945-11-08 1948-02-03 Gen Aniline & Film Corp 4, 4'-bis (pyrazolone-1-carboxamide and thiocarboxamide) couplers for color photography

Also Published As

Publication number Publication date
US2706683A (en) 1955-04-19
GB721520A (en) 1955-01-05
BE516241A (en)

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