METHOD OF LUBRICATING AN ALUMINIUM SILICATE COMPOSITE SURFACE WITH A LUBRICANT COMPRISING ASHLESS, SULPHUR, PHOSPHORUS FREE ANTIWEAR AGENT - Patent 2152837

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EP 2 152 837 A1

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(43)	Date of publication:
	17.02.2010 Bulletin 2010/07

(21)	Application number: 08755501.7

(22)	Date of filing: 15.05.2008

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International Patent Classification (IPC):

C10M 133/16^(2006.01)
C10N 30/06^(2006.01)

C10M 129/76^(2006.01)
C10N 40/25^(2006.01)

(86)	International application number:
	PCT/US2008/063663

(87)	International publication number:
	WO 2008/147701 (04.12.2008 Gazette 2008/49)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA MK RS

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Priority:

24.05.2007 US 939951 P

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

(72)	Inventors:
	DAVIES, Mark Belper Derby DE56 1QN (GB) MCATEE, Rodney J. Belper Derbyshire DE56 1QN (GB)

(74)	Representative: Bradley, Josephine Mary et al
	D Young & Co 120 Holborn London EC1N 2DY 120 Holborn London EC1N 2DY (GB)

(54)	METHOD OF LUBRICATING AN ALUMINIUM SILICATE COMPOSITE SURFACE WITH A LUBRICANT COMPRISING ASHLESS, SULPHUR, PHOSPHORUS FREE ANTIWEAR AGENT