PROCESSES FOR THE SYNTHESIS OF 3-CHLOROPERFLUORO-2-PENTENE, OCTAFLUORO-2-PENTYNE, AND 1,1,1,4,4,5,5,5-OCTAFLUORO-2-PENTENE - Patent 2220014

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(11)

EP 2 220 014 A2

(12)

(88)	Date of publication A3:
	12.11.2009

(43)	Date of publication:
	25.08.2010 Bulletin 2010/34

(21)	Application number: 08861859.0

(22)	Date of filing: 17.12.2008

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International Patent Classification (IPC):

C07C 17/23^(2006.01)

(86)	International application number:
	PCT/US2008/087063

(87)	International publication number:
	WO 2009/079525 (25.06.2009 Gazette 2009/26)

(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

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Priority:

17.12.2007 US 14248

(71)	Applicant: E. I. du Pont de Nemours and Company
	Wilmington, DE 19898 (US)

(72)	Inventor:
	NAPPA, Mario, Joseph Newark Delaware 19711 (US)

(74)	Representative: Heinemann, Monica
	Abitz & Partner Patentanwälte Hörselbergstrasse 5 81677 München 81677 München (DE)

(54)	PROCESSES FOR THE SYNTHESIS OF 3-CHLOROPERFLUORO-2-PENTENE, OCTAFLUORO-2-PENTYNE, AND 1,1,1,4,4,5,5,5-OCTAFLUORO-2-PENTENE