THE USE OF PYRAZOLO-TRIAZOLE PHOTOGRAPHIC COLOUR COUPLERS - Patent 0460008

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EP 0 460 008 A1

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(43)	Date of publication:
	11.12.1991 Bulletin 1991/50

(21)	Application number: 90903197.0

(22)	Date of filing: 14.02.1990

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International Patent Classification (IPC):

G03C 1/ 035^{( . )}

G03C 7/ 38^{( . )}

(86)	International application number:
	PCT/GB1990/000232

(87)	International publication number:
	WO 1990/010253 (07.09.1990 Gazette 1990/21)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB IT LI LU NL SE

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Priority:

22.02.1989 GB 19890004004

(71)	Applicants:
	KODAK LIMITED Hemel Hempstead Herts, HP1 1JU (GB) EASTMAN KODAK COMPANY Rochester, New York 14650-2201 (US)

(72)	Inventors:
	THOMAS, Brian Bucks HP9 1LF (GB) LEYSHON, Llewellyn, James Watford, Herts WD1 3HW (GB) CLARKE, David Herts WD2 4HL (GB)

(74)	Representative: Baron, Paul Alexander Clifford, et al
	Kodak Limited Patent Department Headstone Drive Harrow Middlesex HA1 4TY Harrow Middlesex HA1 4TY (GB)

(54)	THE USE OF PYRAZOLO-TRIAZOLE PHOTOGRAPHIC COLOUR COUPLERS