NOVEL COBALT CONTAINING DEPOSIT CONTROL ADDITIVES - Patent 0788535

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EP 0 788 535 A1

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(43)	Date of publication:
	13.08.1997 Bulletin 1997/33

(21)	Application number: 95938911.0

(22)	Date of filing: 25.10.1995

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International Patent Classification (IPC):

C10M 129/ 26^{( . )}
C10M 129/ 40^{( . )}
C10M 129/ 93^{( . )}
C10N 10/ 16^{( . )}
C10N 30/ 10^{( . )}

C10M 129/ 00^{( . )}
C10M 129/ 58^{( . )}
C10N 10/ 02^{( . )}
C10N 30/ 04^{( . )}
C10N 40/ 25^{( . )}

(86)	International application number:
	PCT/US1995/013840

(87)	International publication number:
	WO 1996/012779 (02.05.1996 Gazette 1996/20)

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

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Priority:

25.10.1994 US 19940328209

(71)	Applicant: EXXON RESEARCH AND ENGINEERING COMPANY
	Florham Park, New Jersey 07932-0390 (US)

(72)	Inventors:
	HOLT, David, G., L. Brights Grove, Ontario N0N 1C0 (CA) FRANCISCO, Manuel, A. Washington, NJ 07882 (US)

(74)	Representative: Fletcher Watts, Susan J., et al
	ESSO Engineering (Europe) Limited, Patents and Licences, Mailpoint 72, Esso House, Ermyn Way Leatherhead, Surrey KT22 8XE Leatherhead, Surrey KT22 8XE (GB)

(54)	NOVEL COBALT CONTAINING DEPOSIT CONTROL ADDITIVES