NOx trap catalyst for lean burn engines

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EP 0 980 707 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	13.06.2007 Bulletin 2007/24

(45)	Mention of the grant of the patent:
	19.07.2006 Bulletin 2006/29

(21)	Application number: 99306393.2

(22)	Date of filing: 16.08.1999

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International Patent Classification (IPC):

B01J 23/656^(2006.01)
B01J 37/03^(2006.01)

B01J 23/63^(2006.01)
B01D 53/94^(2006.01)

(54)	NOx trap catalyst for lean burn engines Stickoxidfallenkatalysator für Verbrennungskraftmaschinen mit Magergemischverbrennung Catalyseur piège à oxydes d'azote pour moteur à combustion à mélange pauvre

(84)	Designated Contracting States:
	DE FR GB

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Priority:

17.08.1998 US 134992

(43)	Date of publication of application:
	23.02.2000 Bulletin 2000/08

(73)	Proprietor: Ford Global Technologies, LLC
	Dearborn, MI 48126 (US)

(72)	Inventors:
	Kudla, Robert J. Warren, Michigan 48091 (US) Chattha, Mohinder S. Northville, Michigan 48167 (US) Watkins, William Henderson Toledo, Ohio 43607 (US)

(74)	Representative: Messulam, Alec Moses et al
	A. Messulam & Co. Ltd., 43-45 High Road Bushey Heath, Bushey, Herts WD23 1EE Bushey Heath, Bushey, Herts WD23 1EE (GB)

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References cited: :

WO-A-96/20787
US-A- 3 764 562

FR-A- 2 750 058
US-A- 4 127 510

DATABASE WPI Week 8725 Derwent Publications Ltd., London, GB; AN 1987-174713 XP002121477 & JP 62 106826 A (NIPPON SHOKUBAI KAGAKU KOGYO CO LTD), 18 May 1987 (1987-05-18)


	Remarks:
	The file contains technical information submitted after the application was filed and not included in this specification

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).