COMPOSITE MATERIAL BASED ON ZEOLITE AND ACTIVE CARBON, PREPARATION AND USE THEREOF IN WATER TREATMENT - Patent 0968051

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EP 0 968 051 A1

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(43)	Date of publication:
	05.01.2000 Bulletin 2000/01

(21)	Application number: 98908750.7

(22)	Date of filing: 18.02.1998

(51)	International Patent Classification (IPC)⁷: B01J 20/20, B01J 20/12, B01J 20/16, C02F 1/28

(86)	International application number:
	PCT/US9803/786

(87)	International publication number:
	WO 9836/831 (27.08.1998 Gazette 1998/34)

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

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Priority:

21.02.1997 US 803211
11.02.1998 US 21642

(71)	Applicant: Engelhard Corporation
	Iselin, NJ 08830-0770 (US)

(72)	Inventors:
	SHANIUK, Thomas, J. Strongsville, OH 44136 (US) RUSSO, Robert, V. Brooklyn, NY 11228 (US)

(74)	Representative: Fisher, Adrian John et al
	CARPMAELS & RANSFORD43 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)

(54)	COMPOSITE MATERIAL BASED ON ZEOLITE AND ACTIVE CARBON, PREPARATION AND USE THEREOF IN WATER TREATMENT