(19)

(11)

EP 1 789 372 A2

(12)

(88) Date of publication A3: 22.03.2007 (43) Date of publication: 30.05.2007 Bulletin 2007/22 (21) Application number: 05712498.4 (22) Date of filing: 31.01.2005

(51) International Patent Classification (IPC):  C06C 9/00(2006.01) C06D 5/06(2006.01) (86) International application number: PCT/US2005/003071 (87) International publication number: WO 2005/072432 (11.08.2005 Gazette 2005/32)

(84) Designated Contracting States: DE FR GB (30) Priority: 29.01.2004 US 540163 P 27.01.2005 US 44670 28.01.2005 US 48655 (71) Applicant: Automotive Systems Laboratory, Inc. Armada, MI 48005 (US)	(72) Inventor: STEVENS, Bruce, A. Oakland, MI 48363 (US) (74) Representative: Schubert, Klemens  Müller & Schubert Patentanwälte Neue Promenade 5 10178 Berlin 10178 Berlin (DE)