BE654109A - - Google Patents

Info

Publication number
BE654109A
BE654109A BE654109DA BE654109A BE 654109 A BE654109 A BE 654109A BE 654109D A BE654109D A BE 654109DA BE 654109 A BE654109 A BE 654109A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE654109A publication Critical patent/BE654109A/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32Colour coupling substances
    • G03C7/36Couplers containing compounds with active methylene groups
    • G03C7/38Couplers containing compounds with active methylene groups in rings
    • G03C7/384Couplers containing compounds with active methylene groups in rings in pyrazolone rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic 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
    • C07D231/14Heterocyclic 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
    • C07D231/44Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE654109D 1963-10-08 1964-10-08 BE654109A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31480763A 1963-10-08 1963-10-08
US402651A US3393071A (en) 1963-10-08 1964-10-08 Photographic color material and process utilizing 5-pyrazolone color couplers

Publications (1)

Publication Number Publication Date
BE654109A true BE654109A (de) 1965-04-08

Family

ID=26979557

Family Applications (1)

Application Number Title Priority Date Filing Date
BE654109D BE654109A (de) 1963-10-08 1964-10-08

Country Status (4)

Country Link
US (1) US3393071A (de)
BE (1) BE654109A (de)
CH (1) CH442985A (de)
DE (1) DE1272718B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182202A (en) * 1966-03-23 1970-02-25 Ferrania Spa Photographic Silver Halide Emulsions and Developers containing Indazolone Colour COuplers
JPS5535696B2 (de) * 1972-05-31 1980-09-16
JPS5280027A (en) * 1975-12-26 1977-07-05 Konishiroku Photo Ind Co Ltd Formation of magenta dye image

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369489A (en) * 1941-09-25 1945-02-13 Eastman Kodak Co Acylated amino pyrazolone couplers
NL259369A (de) * 1959-12-23
DE1147483B (de) * 1961-09-28 1963-04-18 Ferrania Spa Photographisches Mehrschichtenmaterial mit Farbkomponenten fuer die farbige Entwicklung und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
DE1272718B (de) 1968-07-11
US3393071A (en) 1968-07-16
CH442985A (fr) 1967-08-31

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