(19)

(11)

EP 1 937 085 A2

(12)

(88) Date of publication A3: 24.05.2007 (43) Date of publication: 02.07.2008 Bulletin 2008/27 (21) Application number: 06825193.3 (22) Date of filing: 26.09.2006

(51) International Patent Classification (IPC):  A23K 1/18(2006.01) A23K 1/16(2006.01) A23K 1/10(2006.01) A23K 1/175(2006.01) (86) International application number: PCT/US2006/037790 (87) International publication number: WO 2007/038655 (05.04.2007 Gazette 2007/14)

(84) Designated Contracting States: DE FR GB (30) Priority: 26.09.2005 BR PI0504480 (71) Applicant: Dupont do Brasil S.A. 06454-080 Sao Paulo (BR)	(72) Inventors: CALABRESE, Rafael, Januario 04524-001 Sao Paulo (BR) CARTHERY, JR., Luis, Arnoldo 04606-003 Sao Paulo (BR) (74) Representative: Heinemann, Monica  Abitz & Partner Patentanwälte Hörselbergstrasse 5 81677 München 81677 München (DE)