LUBRICANT OIL COMPOSITIONS CONTAINING GTL BASE STOCK(S) AND/OR BASE OIL(S) AND HAVING IMPROVED RESISTANCE TO THE LOSS OF VISCOSITY AND WEIGHT AND A METHOD FOR IMPROVING THE RESISTANCE TO LOSS OF VISCOSITY AND WEIGHT OF GTL BASE STOCK(S) AND/OR BASE OIL(S) LUBRICANT OIL FORMULATIONS - Patent 1969102

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(11)

EP 1 969 102 A2

(12)

(88)	Date of publication A3:
	27.12.2007

(43)	Date of publication:
	17.09.2008 Bulletin 2008/38

(21)	Application number: 06845631.8

(22)	Date of filing: 15.12.2006

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International Patent Classification (IPC):

C10M 149/10^(2006.01)

(86)	International application number:
	PCT/US2006/048056

(87)	International publication number:
	WO 2007/070691 (21.06.2007 Gazette 2007/25)

(84)	Designated Contracting States:
	DE

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Priority:

15.12.2005 US 750562 P
12.12.2006 US 637342

(71)	Applicant: ExxonMobil Research and Engineering Company
	Annandale NJ 08801-0900 (US)

(72)	Inventors:
	GLEESON, James, W. Sewell, NJ 08080 (US) WU, Margaret, May-som Skillman, NJ 08558 (US) CAREY, James, T. Bedford, NJ 08055 (US) BAKER, Charles, L. Thornton, PA 19373 (US)

(74)	Representative: Troch, Geneviève et al
	ExxonMobil Chemical Europe Inc. I.P. Law Shared Services P.O. Box 105 Hermeslaan 2 1831 Machelen 1831 Machelen (BE)

(54)	LUBRICANT OIL COMPOSITIONS CONTAINING GTL BASE STOCK(S) AND/OR BASE OIL(S) AND HAVING IMPROVED RESISTANCE TO THE LOSS OF VISCOSITY AND WEIGHT AND A METHOD FOR IMPROVING THE RESISTANCE TO LOSS OF VISCOSITY AND WEIGHT OF GTL BASE STOCK(S) AND/OR BASE OIL(S) LUBRICANT OIL FORMULATIONS