BUILDING STRUCTURES CONTAINING EXTERNAL VAPOR PERMEABLE FOAM INSULATION - Patent 2238301

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(11)

EP 2 238 301 A2

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(88)	Date of publication A3:
	01.10.2009

(43)	Date of publication:
	13.10.2010 Bulletin 2010/41

(21)	Application number: 09703816.0

(22)	Date of filing: 15.01.2009

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International Patent Classification (IPC):

E04B 1/26^(2006.01)

E04B 2/70^(2006.01)

(86)	International application number:
	PCT/US2009/031038

(87)	International publication number:
	WO 2009/094280 (30.07.2009 Gazette 2009/31)

(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 MK MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA RS

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Priority:

23.01.2008 US 22915

(71)	Applicant: Dow Global Technologies Inc.
	Midland, MI 48674 (US)

(72)	Inventors:
	CASTRO, Carlos 28027 Madrid (ES) REIMERS, Martin 77815 BW Bueh1-Rittersbach (DE) VO, Van-chau 67460 Souffelweyersheim (FR)

(74)	Representative: Raynor, John
	Beck Greener Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)

(54)	BUILDING STRUCTURES CONTAINING EXTERNAL VAPOR PERMEABLE FOAM INSULATION