LUBRICANTS CONTAINING A BIMETALLIC DETERGENT SYSTEM AND A METHOD OF REDUCING NO x? EMISSIONS EMPLOYING SAME - Patent 1240282

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EP 1 240 282 A1

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(43)	Date of publication:
	18.09.2002 Bulletin 2002/38

(21)	Application number: 00986338.2

(22)	Date of filing: 15.12.2000

(51)	International Patent Classification (IPC)⁷: C10M 163/00, C10M 167/00 // (C10M163/00, 133:56, 137:10, 159:20), C10M159:20,(C10M167/00, 129:10, 133:12, 133:56, 135:04, 137:10, 145:04, 145:14, 159:20, 159:22), C10M159:24,(C10N10/02, 10:04)

(86)	International application number:
	PCT/US0033/703

(87)	International publication number:
	WO 0104/4419 (21.06.2001 Gazette 2001/25)

(84)	Designated Contracting States:
	DE FR GB

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Priority:

15.12.1999 US 170910 P

(71)	Applicant: THE LUBRIZOL CORPORATION
	Wickliffe,Ohio 44092-2298 (US)

(72)	Inventor:
	WILK, Melody, A. Timberlake, OH 44095 (US)

(74)	Representative: Crisp, David Norman et al
	D. YOUNG & CO.21 New Fetter Lane London EC4A 1DA London EC4A 1DA (GB)

(54)	LUBRICANTS CONTAINING A BIMETALLIC DETERGENT SYSTEM AND A METHOD OF REDUCING NO x? EMISSIONS EMPLOYING SAME