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(11)

EP 1 951 637 A2

(12)

(88) Date of publication A3: 01.11.2007 (43) Date of publication: 06.08.2008 Bulletin 2008/32 (21) Application number: 06788219.1 (22) Date of filing: 21.07.2006

(51) International Patent Classification (IPC):  C04B 35/00(2006.01) B29C 65/00(2006.01) B29D 24/00(2006.01) B29C 47/00(2006.01) (86) International application number: PCT/US2006/028530 (87) International publication number: WO 2007/061457 (31.05.2007 Gazette 2007/22)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 16.11.2005 US 737237 P 30.12.2005 US 323430 30.12.2005 US 322777 30.12.2005 US 323429 (71) Applicant: GEO2 Technologies, Inc. Woburn, MA 01801 (US)	(72) Inventors: ZUBERI, Bilal Cambridge, MA 02141 (US) LACHENAUER, Robert, G. Weston, MA (US) PILLAI, Sunilkumar, C. North Billerica, MA 01862 (US) (74) Representative: Viering, Jentschura & Partner  Grillparzerstrasse 14 81675 München 81675 München (DE)