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EP 2 024 468 A1

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(43) Date of publication: 18.02.2009 Bulletin 2009/08 (21) Application number: 08751637.3 (22) Date of filing: 28.04.2008

(51) International Patent Classification (IPC):  C10M 105/36(2006.01) F25B 31/00(2006.01) C10N 30/06(2006.01) C10M 171/00(2006.01) C10N 20/02(2006.01) C10N 40/30(2006.01) (86) International application number: PCT/JP2008/001112 (87) International publication number: WO 2008/142829 (27.11.2008 Gazette 2008/48)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 10.05.2007 JP 2007125339 (71) Applicant: Panasonic Corporation Kadoma-shi Osaka 571-8501 (JP)	(72) Inventor: YOSHIMI, Yuuki c/o Panasonic Corporation IPROC IP Development Center Osaka 540-6207 (JP) (74) Representative: Pautex Schneider, Nicole Véronique et al Novagraaf International SA 25, avenue du Pailly 1220 Les Avanchets - Geneva 1220 Les Avanchets - Geneva (CH)