(19)

(11)

EP 1 658 261 A1

(12)

(43) Date of publication: 24.05.2006 Bulletin 2006/21 (21) Application number: 03818188.9 (22) Date of filing: 29.07.2003

(51) International Patent Classification (IPC):  C07C 69/78(1968.09) C07C 67/08(1974.07) C07C 67/32(1974.07) C08K 5/101(1995.01) (86) International application number: PCT/US2003/023636 (87) International publication number: WO 2005/016863 (24.02.2005 Gazette 2005/08)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR (71) Applicant: GREAT LAKES CHEMICAL CORPORATION West Lafayette, IN 47906 (US)	(72) Inventors: FALLOON, Stephen, B. Lafayette, IN 47909 (US) BARTLEY, David, W. West Lafayette, IN 47906 (US) SIEBECKER, James, D. West Lafayette, IN 47906 (US) (74) Representative: Spott, Gottfried  Spott, Weinmiller & Böhm Patentanwälte Sendlinger-Tor-Platz 11 80336 München 80336 München (DE)