HAIR COLOURING COMPOSITIONS COMPRISING PYRAZOLONE DERIVATIVES AND THEIR USE - Patent 1372584

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EP 1 372 584 A1

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(43)	Date of publication:
	02.01.2004 Bulletin 2004/01

(21)	Application number: 02725524.9

(22)	Date of filing: 04.04.2002

(51)	International Patent Classification (IPC)⁷: A61K 7/13

(86)	International application number:
	PCT/US2002/010631

(87)	International publication number:
	WO 2002/080871 (17.10.2002 Gazette 2002/42)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

05.04.2001 GB 0108617

(71)	Applicant: THE PROCTER & GAMBLE COMPANY
	Cincinnati,Ohio 45202 (US)

(72)	Inventors:
	DUNBAR, James Charles Surrey KT12 3HZ (GB) PRATT, Dominic Bath,Derbyshire DE4 3PE (GB) JAMES, Delyth Anghharad Surrey TW20 8HV (GB)

(74)	Representative: Kohol, Sonia et al
	Patent Department,Procter & Gamble Technical Centers Limited,Rusham Park,Whitehall Lane Egham,Surrey TW20 9NW Egham,Surrey TW20 9NW (GB)

(54)	HAIR COLOURING COMPOSITIONS COMPRISING PYRAZOLONE DERIVATIVES AND THEIR USE