R 22 REPLACEMENT REFRIGERANT

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EP 1 216 284 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	15.03.2006 Bulletin 2006/11

(45)	Mention of the grant of the patent:
	14.12.2005 Bulletin 2005/50

(21)	Application number: 00964430.3

(22)	Date of filing: 29.09.2000

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International Patent Classification (IPC):

C09K 5/04^(1974.07)

(86)	International application number:
	PCT/GB2000/003725

(87)	International publication number:
	WO 2001/023493 (05.04.2001 Gazette 2001/14)

(54)	R 22 REPLACEMENT REFRIGERANT ALTERNATIVE KUEHLMITTELZUSAMMENSETZUNG FÜR R 22 REFRIGERANT DE REMPLACEMENT DE R 22

(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:

30.09.1999 GB 9923088
02.03.2000 GB 0005043
27.04.2000 GB 0010171

(43)	Date of publication of application:
	26.06.2002 Bulletin 2002/26

(73)	Proprietor: RPL HOLDINGS LIMITED
	Hale Altrincham Cheshire WA15 9ST (GB)

(72)	Inventors:
	POWELL, Richard Cheshire CW6 9NW (GB) POOL, John, Edward Altrincham, Cheshire WA15 9ST (GB) CAPPER, John, Derek Northwich, Cheshire CW9 8LY (GB) THOMAS, James, Victor Nova Scotia B2T 1H7 (CA)

(74)	Representative: Browne, Robin Forsythe et al
	Urquhart-Dykes & Lord LLP Tower North Central Merrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)

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References cited: :

EP-A- 0 539 952
EP-A- 0 879 866

EP-A- 0 811 670
WO-A-00/56834

DATABASE ELDATA [Online] Gesellschaft für wissenschaft-technische Information mbH; Refrigerant R407C, 1998 S. BENMANSOUR ET AL: "Vapor-liquid equilibria and densities of difluoromethane (R 32, 23 wt. %) + pentafluoroethane (R 125, 25 wt. %) + 1,1,1,2-tetrafluoroethane (R 134a, 52 wt. %) mixture (R 407C) at temperatures between 253 K and 333 K and pressures up to 20 MPa (11600 data points)" retrieved from HTTP://WWW.FIZ-KARLSRUHE.DE/ELDATA/PROPCLA SS/BENS2980.HTM XP002154412
DATABASE WPI Section Ch, Week 199436 Derwent Publications Ltd., London, GB; Class E16, AN 1994-291153 XP002154424 & JP 06 220430 A (SANYO ELECTRIC CO LTD), 9 August 1994 (1994-08-09)

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).