EP0394762A3 - Farbfotografisches Aufzeichnungsmaterial mit einem Farbkuppler vom Pyrazoloazol-Typ - Google Patents

Farbfotografisches Aufzeichnungsmaterial mit einem Farbkuppler vom Pyrazoloazol-Typ Download PDF

Info

Publication number
EP0394762A3
EP0394762A3 EP19900106982 EP90106982A EP0394762A3 EP 0394762 A3 EP0394762 A3 EP 0394762A3 EP 19900106982 EP19900106982 EP 19900106982 EP 90106982 A EP90106982 A EP 90106982A EP 0394762 A3 EP0394762 A3 EP 0394762A3
Authority
EP
European Patent Office
Prior art keywords
colour
alkyl
recording material
photographic recording
alkoxy
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.)
Granted
Application number
EP19900106982
Other languages
English (en)
French (fr)
Other versions
EP0394762B1 (de
EP0394762A2 (de
Inventor
Dirk Dr. Hübner
Günter Dr. Helling
Günter Dr. Renner
Hans Dr. Langen
Ulrich Rehbold
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of EP0394762A2 publication Critical patent/EP0394762A2/de
Publication of EP0394762A3 publication Critical patent/EP0394762A3/de
Application granted granted Critical
Publication of EP0394762B1 publication Critical patent/EP0394762B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03C7/3225—Combination of couplers of different kinds, e.g. yellow and magenta couplers in a same layer or in different layers of the photographic material

Landscapes

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

Abstract

Der in einem farbfotografischen Aufzeichnungsmaterial bei Verwendung von Pyrazoloazolkupplern auftretende erhöhte Pupurschleier wird verringert, wenn gleichzeitig eine Verbindung einer der Formeln II und III verwendet wird: worin bedeuten:
R⁴ Alkyl, Alkoxy, Aryl, Amino, Acylamino;
R⁵ Alkyl;
R⁶ Alkyl, Alkoxy, Aryl, eine heterocyclische Gruppe;
R⁷ Alkyl, Aryl, eine heterocyclische Gruppe;
oder R⁵ zusammen mit R⁶ einen Rest zur Vervollständigung eines 5- oder 6-gliedrigen Ringes;
V -CN, -CF₃, -SO₃H, Alkylsulfonyl, Sulfamoyl, Acylamino;
W Halogen, Alkyl, Alkoxy;
s eine ganze Zahl von 1 bis 3;
t 0 oder eine ganze Zahl von 1 bis 4, mit der Maßgabe, daß s + t ≦ 5.
EP90106982A 1989-04-24 1990-04-11 Farbfotografisches Aufzeichnungsmaterial mit einem Farbkuppler vom Pyrazoloazol-Typ Expired - Lifetime EP0394762B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3913404 1989-04-24
DE3913404A DE3913404A1 (de) 1989-04-24 1989-04-24 Farbfotografisches aufzeichnungsmaterial mit einem farbkuppler vom pyrazoloazol-typ

Publications (3)

Publication Number Publication Date
EP0394762A2 EP0394762A2 (de) 1990-10-31
EP0394762A3 true EP0394762A3 (de) 1991-09-25
EP0394762B1 EP0394762B1 (de) 1995-10-04

Family

ID=6379311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90106982A Expired - Lifetime EP0394762B1 (de) 1989-04-24 1990-04-11 Farbfotografisches Aufzeichnungsmaterial mit einem Farbkuppler vom Pyrazoloazol-Typ

Country Status (2)

Country Link
EP (1) EP0394762B1 (de)
DE (2) DE3913404A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482821A (en) * 1993-09-30 1996-01-09 Eastman Kodak Company Photographic element containing an azopyrazolone masking coupler exhibiting improved keeping
DE69401632T2 (de) * 1993-09-30 1997-08-14 Eastman Kodak Co Photographisches Element, das einen Azopyrazolon-Maskenkuppler enthält mit verbesserter Lagerfähigkeit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810462A1 (de) * 1967-11-24 1971-09-02 Eastman Kodak Co 1H-Pyrazolo-[3,2-c]-s-triazolfarbstoffe sowie die Verwendung der Farbstoffe zur Herstellung photographischer Materialien und zum Faerben von Textilien
DE2420067A1 (de) * 1974-04-25 1975-11-20 Agfa Gevaert Ag Farbphotographisches material
DE3633364A1 (de) * 1986-10-01 1988-04-14 Agfa Gevaert Ag Farbfotografisches aufzeichnungsmaterial mit einem farbkuppler vom pyrazoloazol-typ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810462A1 (de) * 1967-11-24 1971-09-02 Eastman Kodak Co 1H-Pyrazolo-[3,2-c]-s-triazolfarbstoffe sowie die Verwendung der Farbstoffe zur Herstellung photographischer Materialien und zum Faerben von Textilien
DE2420067A1 (de) * 1974-04-25 1975-11-20 Agfa Gevaert Ag Farbphotographisches material
DE3633364A1 (de) * 1986-10-01 1988-04-14 Agfa Gevaert Ag Farbfotografisches aufzeichnungsmaterial mit einem farbkuppler vom pyrazoloazol-typ

Also Published As

Publication number Publication date
DE59009733D1 (de) 1995-11-09
EP0394762B1 (de) 1995-10-04
EP0394762A2 (de) 1990-10-31
DE3913404A1 (de) 1990-10-25

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