BUILDING PANEL HAVING AT LEAST TWO PANEL DOMAINS OF DIFFERENT AVERAGE COMPRESSIVE STRENGTH - Patent 1360382

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EP 1 360 382 A1

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(43)	Date of publication:
	12.11.2003 Bulletin 2003/46

(21)	Application number: 02701003.2

(22)	Date of filing: 03.01.2002

(51)	International Patent Classification (IPC)⁷: E04B 1/76, E04D 13/16

(86)	International application number:
	PCT/US0200/127

(87)	International publication number:
	WO 0206/3112 (15.08.2002 Gazette 2002/33)

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

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Priority:

02.02.2001 US 266112 P

(71)	Applicant: DOW GLOBAL TECHNOLOGIES INC.
	Midland, Michigan 48674 (US)

(72)	Inventors:
	SAGNARD, Alain, M. F-67410 Drusenheim (FR) REIMERS, Martin, F. 77815 Buhl (DE)

(74)	Representative: Raynor, John et al
	W.H. Beck, Greener & Co7 Stone BuildingsLincoln's Inn London WC2A 3SZ London WC2A 3SZ (GB)

(54)	BUILDING PANEL HAVING AT LEAST TWO PANEL DOMAINS OF DIFFERENT AVERAGE COMPRESSIVE STRENGTH