LUBRICATED PART HAVING PARTIAL HARD COATING ALLOWING REDUCED AMOUNTS OF ANTIWEAR ADDITIVE - Patent 1660618

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EP 1 660 618 A2

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(88)	Date of publication A3:
	26.05.2005

(43)	Date of publication:
	31.05.2006 Bulletin 2006/22

(21)	Application number: 04783057.5

(22)	Date of filing: 03.09.2004

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International Patent Classification (IPC):

C10M 159/20^(1985.01)

(86)	International application number:
	PCT/US2004/028693

(87)	International publication number:
	WO 2005/026299 (24.03.2005 Gazette 2005/12)

(84)	Designated Contracting States:
	DE FR GB IT

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Priority:

05.09.2003 US 500715 P

(71)	Applicant: The Lubrizol Corporation
	Wickliffe, Ohio 44092-2298 (US)

(72)	Inventors:
	BARDASZ, Ewa, A. Mentor, OH 44060 (US) SCOTT, Christopher, G. N.W. Canton, OH 44709 (US)

(74)	Representative: Weber, Thomas et al
	von Kreisler Selting Werner, Bahnhofsvorplatz 1, Deichmannhaus am Dom, 50667 Köln 50667 Köln (DE)

(54)	LUBRICATED PART HAVING PARTIAL HARD COATING ALLOWING REDUCED AMOUNTS OF ANTIWEAR ADDITIVE