(19)

(11)

EP 1 319 050 A2

(12)

(88) Date of publication A3: 30.05.2002 (43) Date of publication: 18.06.2003 Bulletin 2003/25 (21) Application number: 01968820.9 (22) Date of filing: 13.09.2001

(51) International Patent Classification (IPC)7: C09D 5/03, C08J 3/20 (86) International application number: PCT/US0128/515 (87) International publication number: WO 0202/2747 (21.03.2002 Gazette 2002/12)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 14.09.2000 US 232972 P 19.09.2000 US 233780 P (71) Applicant: THE LUBRIZOL CORPORATION Wickliffe,Ohio 44092-2298 (US)	(72) Inventors: WILLIAMS, Charles, F. Strongsville, OH 44136 (US) BOYLE, Frederick, P. Kirtland, OH 44094-9376 (US) TAYLOR, William, P. Mentor, OH 44060 (US) WALSH, Paul, P. Mentor, OH 44060 (US) (74) Representative: Crisp, David Norman et al D. YOUNG & CO.21 New Fetter Lane London EC4A 1DA London EC4A 1DA (GB)