(19)

(11)

EP 0 865 478 A2

(12)

(43) Date of publication: 23.09.1998 Bulletin 1998/39 (21) Application number: 96923237.0 (22) Date of filing: 07.06.1996

(51) International Patent Classification (IPC):  C08K 3/ 38( . ) C08L 101/ 00( . ) C10M 125/ 26( . ) C10N 30/ 06( . ) C08L 91/ 00( . ) C10M 103/ 06( . ) C10N 20/ 06( . ) C10N 50/ 10( . ) (86) International application number: PCT/US1996/009586 (87) International publication number: WO 1996/040847 (19.12.1996 Gazette 1997/03)

(84) Designated Contracting States: BE DE DK ES FI FR GB IE IT NL PT SE (30) Priority: 07.06.1995 US 19950481657 (71) Applicant: ARCH DEVELOPMENT CORPORATION Chicago, IL 60637 (US)	(72) Inventor: ERDEMIR, Ali Naperville, IL 60565 (US) (74) Representative: Lawrence, John  Barker Brettell 138 Hagley Road Edgbaston Birmingham B16 9PW Birmingham B16 9PW (GB)