(19)

(11)

EP 2 271 215 A1

(12)

(43) Date of publication: 12.01.2011 Bulletin 2011/02 (21) Application number: 09728017.6 (22) Date of filing: 23.03.2009

(51) International Patent Classification (IPC):  A01N 43/26(2006.01) A61K 31/335(2006.01) A01N 43/36(2006.01) (86) International application number: PCT/US2009/037958 (87) International publication number: WO 2009/123876 (08.10.2009 Gazette 2009/41)

(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 (30) Priority: 31.03.2008 US 40956 P (71) Applicant: Huntsman Advanced Materials Americas LLC The Wodlands, TX 77380 (US)	(72) Inventors: TIETZE, Roger The Woodlands TX 77382 (US) NGUYEN, Yen-loan Spring TX 77379 (US) (74) Representative: Hoffmann, Daniele et al Huntsman Advanced Materials (Switzerland) GmbH Intellectual Property Department Klybeckstrasse 200 4057 Basel 4057 Basel (CH)