EP0394762A3 - Matériau d'enregistrement photographique à plusieurs couleurs contenant un coupleur formateur de couleur du type pyrazoloazole - Google Patents
Matériau d'enregistrement photographique à plusieurs couleurs contenant un coupleur formateur de couleur du type pyrazoloazole Download PDFInfo
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3913404A DE3913404A1 (de) | 1989-04-24 | 1989-04-24 | Farbfotografisches aufzeichnungsmaterial mit einem farbkuppler vom pyrazoloazol-typ |
DE3913404 | 1989-04-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0394762A2 EP0394762A2 (fr) | 1990-10-31 |
EP0394762A3 true EP0394762A3 (fr) | 1991-09-25 |
EP0394762B1 EP0394762B1 (fr) | 1995-10-04 |
Family
ID=6379311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90106982A Expired - Lifetime EP0394762B1 (fr) | 1989-04-24 | 1990-04-11 | Matériau d'enregistrement photographique à plusieurs couleurs contenant un coupleur formateur de couleur du type pyrazoloazole |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0394762B1 (fr) |
DE (2) | DE3913404A1 (fr) |
Families Citing this family (2)
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)
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 |
-
1989
- 1989-04-24 DE DE3913404A patent/DE3913404A1/de not_active Withdrawn
-
1990
- 1990-04-11 EP EP90106982A patent/EP0394762B1/fr not_active Expired - Lifetime
- 1990-04-11 DE DE59009733T patent/DE59009733D1/de not_active Expired - Fee Related
Patent Citations (3)
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 |
---|---|
EP0394762B1 (fr) | 1995-10-04 |
EP0394762A2 (fr) | 1990-10-31 |
DE59009733D1 (de) | 1995-11-09 |
DE3913404A1 (de) | 1990-10-25 |
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