COLOURANT - Patent 0471046

(19)

(11)

EP 0 471 046 A1

(12)

(43)	Date of publication:
	19.02.1992 Bulletin 1992/08

(21)	Application number: 91903840.0

(22)	Date of filing: 13.02.1991

(51)

International Patent Classification (IPC):

A61K 8/ 30^{( . )}
A61K 8/ 18^{( . )}
A61K 8/ 25^{( . )}
A61Q 1/ 02^{( . )}
A61Q 5/ 10^{( . )}
C09C 3/ 10^{( . )}
C09D 5/ 38^{( . )}
C09D 11/ 02^{( . )}
C09K 19/ 08^{( . )}
C09K 19/ 42^{( . )}

A61K 8/ 02^{( . )}
A61K 8/ 19^{( . )}
A61Q 1/ 00^{( . )}
A61Q 1/ 10^{( . )}
C09C 3/ 08^{( . )}
C09D 5/ 36^{( . )}
C09D 7/ 12^{( . )}
C09K 19/ 00^{( . )}
C09K 19/ 36^{( . )}
C09K 19/ 52^{( . )}

(86)	International application number:
	PCT/EP1991/000274

(87)	International publication number:
	WO 1991/013125 (05.09.1991 Gazette 1991/21)

(84)	Designated Contracting States:
	DE DK GB

(30)

Priority:

23.02.1990 GB 19900004161

(71)	Applicant: MERCK PATENT GmbH
	D-64271 Darmstadt (DE)

(72)	Inventors:
	SAGE, Ian Charles Poole, Dorset BH12 4NN (GB) BAILEY, Jacqueline Dawn Poole, Dorset BH12 4NN (GB) DAVIES, Thomas Alan, 23 Cooke Road Poole, Dorset BH12 4NN (GB)

(54)

COLOURANT