ALKALINE EARTH METAL SULPHURISED HYDROCARBYL PHENATES, THEIR PREPARATION, AND CONCENTRATES AND FINISHED LUBRICATING OILS CONTAINING THEM - Patent 0680508

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EP 0 680 508 A1

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(43)	Date of publication:
	08.11.1995 Bulletin 1995/45

(21)	Application number: 95901517.0

(22)	Date of filing: 21.11.1994

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International Patent Classification (IPC):

C10M 159/ 20^{( . )}
C10N 10/ 04^{( . )}
C10N 30/ 10^{( . )}

C10M 159/ 22^{( . )}
C10N 20/ 00^{( . )}
C10N 30/ 12^{( . )}

(86)	International application number:
	PCT/GB1994/002552

(87)	International publication number:
	WO 1995/014751 (01.06.1995 Gazette 1995/23)

(84)	Designated Contracting States:
	BE DE FR GB IT NL

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Priority:

25.11.1993 GB 19930024208

(71)	Applicant: BP CHEMICALS (ADDITIVES) LIMITED
	London EC2M 7BA (GB)

(72)	Inventors:
	COOK, Stephen James, 3 Chestnut Garth Hull HU12 9DA (GB) ROBINSON, Paul Kristian, 14 South Bridge Road Hull HU9 1TL (GB)

(74)	Representative: Preece, Michael, et al
	BP International Limited Patents and Agreements Division Sunbury Research Centre Chertsey Road Sunbury-on-Thames, Middlesex TW16 7LN Sunbury-on-Thames, Middlesex TW16 7LN (GB)

(54)	ALKALINE EARTH METAL SULPHURISED HYDROCARBYL PHENATES, THEIR PREPARATION, AND CONCENTRATES AND FINISHED LUBRICATING OILS CONTAINING THEM