KAOLIN PRODUCTS AND THEIR PREPARATION AND USE IN PAPER MAKING AND COATING - Patent 1196503

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EP 1 196 503 A1

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(43)	Date of publication:
	17.04.2002 Bulletin 2002/16

(21)	Application number: 00929693.0

(22)	Date of filing: 17.05.2000

(51)	International Patent Classification (IPC)⁷: C09C 1/42, D21H 17/68, D21H 17/69, D21H 19/40

(86)	International application number:
	PCT/GB0001/800

(87)	International publication number:
	WO 0069/977 (23.11.2000 Gazette 2000/47)

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

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Priority:

18.05.1999 GB 9911396
18.05.1999 GB 9911393

(71)	Applicant: Imerys Minerals Limited
	St. AustellCornwall PL25 4DJ (GB)

(72)	Inventor:
	HUSBAND, John, Claude Cornwall (GB)

(74)	Representative: Nash, David Allan
	Haseltine Lake & Co.,Imperial House, 15-19 Kingsway London WC2B 6UD London WC2B 6UD (GB)

(54)	KAOLIN PRODUCTS AND THEIR PREPARATION AND USE IN PAPER MAKING AND COATING