FR2437644A1 - Derives de 3-amino-5-pyrazolone, leur procede de preparation et leur application comme coupleurs pour magenta dans les matieres photographiques en couleur - Google Patents

Derives de 3-amino-5-pyrazolone, leur procede de preparation et leur application comme coupleurs pour magenta dans les matieres photographiques en couleur

Info

Publication number
FR2437644A1
FR2437644A1 FR7922268A FR7922268A FR2437644A1 FR 2437644 A1 FR2437644 A1 FR 2437644A1 FR 7922268 A FR7922268 A FR 7922268A FR 7922268 A FR7922268 A FR 7922268A FR 2437644 A1 FR2437644 A1 FR 2437644A1
Authority
FR
France
Prior art keywords
magenta
color photographic
couplers
amino
preparation process
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.)
Withdrawn
Application number
FR7922268A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2437644A1 publication Critical patent/FR2437644A1/fr
Withdrawn legal-status Critical Current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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

MATIERE PHOTOGRAPHIQUE EN COULEURS. MATIERE D'ENREGISTREMENT POUR PHOTOGRAPHIE EN COULEURS, SENSIBLE A LA LUMIERE, RENFERMANT DANS AU MOINS UNE COUCHE D'EMULSION D'HALOGENURE D'ARGENT AU MOINS UN COUPLEUR POUR MAGENTA DE FORMULE: (CF DESSIN DANS BOPI) OU A REPRESENTE UN SYSTEME CYCLIQUE A 5 CHAINONS, HETEROCYCLIQUE, NON SATURE, RENFERMANT 2 OU 3 HETEROATOMES DONT L'UN AU MOINS REPRESENTE UN ATOME D'AZOTE, EVENTUELLEMENT CONDENSE AVEC UN NOYAU BENZENIQUE, ET SUBSTITUE PAR AU MOINS UN GROUPE BALLASTE, R REPRESENTE ARYLE EVENTUELLEMENT SUBSTITUE, R REPRESENTE HYDROGENE, HALOGENE, ALCOYLE, ALCOXY, HALOGENO-ALCOYLE, ALCOYLSULFONYLE OU ARYLOXY ET X REPRESENTE UN RESTE QUI PEUT SE SEPARER PENDANT LE COUPLAGE.
FR7922268A 1978-09-07 1979-09-06 Derives de 3-amino-5-pyrazolone, leur procede de preparation et leur application comme coupleurs pour magenta dans les matieres photographiques en couleur Withdrawn FR2437644A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH940878 1978-09-07

Publications (1)

Publication Number Publication Date
FR2437644A1 true FR2437644A1 (fr) 1980-04-25

Family

ID=4351683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922268A Withdrawn FR2437644A1 (fr) 1978-09-07 1979-09-06 Derives de 3-amino-5-pyrazolone, leur procede de preparation et leur application comme coupleurs pour magenta dans les matieres photographiques en couleur

Country Status (7)

Country Link
US (1) US4268592A (fr)
JP (1) JPS5538599A (fr)
BE (1) BE878628A (fr)
CA (1) CA1143378A (fr)
DE (1) DE2935848A1 (fr)
FR (1) FR2437644A1 (fr)
GB (1) GB2032424A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59218445A (ja) * 1983-05-25 1984-12-08 Fuji Photo Film Co Ltd カラ−写真感光材料
JPH0429279Y2 (fr) * 1986-01-23 1992-07-15
DE19507913C2 (de) * 1995-03-07 1998-04-16 Agfa Gevaert Ag Farbfotografisches Silberhalogenidmaterial

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415132A1 (de) * 1973-03-31 1974-10-10 Konishiroku Photo Ind Farbiger photographischer purpurrotkuppler und diesen enthaltendes farbphotographisches silberhalogenid-aufzeichnungsmaterial

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636988A (en) * 1947-12-24 1950-05-10 Gevaert Photo Producten Naamlo Improvements in and relating to the production of colour photographic images
JPS4827930B1 (fr) * 1969-02-06 1973-08-28
US3615506A (en) * 1970-02-09 1971-10-26 Eastman Kodak Co Silver halide emulsions containing 3-cyclicamino-5-pyrazolone color couplers
JPS5618943B2 (fr) * 1973-04-25 1981-05-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415132A1 (de) * 1973-03-31 1974-10-10 Konishiroku Photo Ind Farbiger photographischer purpurrotkuppler und diesen enthaltendes farbphotographisches silberhalogenid-aufzeichnungsmaterial

Also Published As

Publication number Publication date
DE2935848A1 (de) 1980-03-20
JPS5538599A (en) 1980-03-18
BE878628A (fr) 1980-03-06
US4268592A (en) 1981-05-19
GB2032424A (en) 1980-05-08
CA1143378A (fr) 1983-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse