HALOGENATED HYDROCARBON REFRIGERANT COMPOSITIONS CONTAINING HYDROCARBON OIL-RETURN AGENTS - Patent 1151054

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EP 1 151 054 A1

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(43)	Date of publication:
	07.11.2001 Bulletin 2001/45

(21)	Application number: 99934019.3

(22)	Date of filing: 14.07.1999

(51)	International Patent Classification (IPC)⁷: C09K 5/04, C10M 127/02, C10N 40/30

(86)	International application number:
	PCT/US9915/935

(87)	International publication number:
	WO 0042/118 (20.07.2000 Gazette 2000/29)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

15.01.1999 US 231847
12.07.1999 US 351710

(71)	Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
	WilmingtonDelaware 19898 (US)

(72)	Inventors:
	BIVENS, Donald, Bernard Kennett Square, PA 19348 (US) MINOR, Barbara, Haviland Elkton, MD 21921 (US) YOKOZEKI, Akimichi Wilmington, DE 19807 (US) SPAUSCHUS, Hans, O. DI . (DE)

(74)	Representative: Matthews, Derek Peter
	Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street London EC4V 4EL London EC4V 4EL (GB)

(54)	HALOGENATED HYDROCARBON REFRIGERANT COMPOSITIONS CONTAINING HYDROCARBON OIL-RETURN AGENTS