(19)

(11)

EP 0 543 983 A1

(12)

(43) Date of publication: 02.06.1993 Bulletin 1993/22 (21) Application number: 92913373.0 (22) Date of filing: 10.06.1992

(51) International Patent Classification (IPC):  C08J 5/ 12( . ) C08L 3/ 02( . ) C08L 3/ 00( . ) C09J 103/ 02( . ) (86) International application number: PCT/US1992/004876 (87) International publication number: WO 1992/022606 (23.12.1992 Gazette 1992/32)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE (30) Priority: 13.06.1991 US 19910714789 (71) Applicant: A.E. STALEY MANUFACTURING COMPANY Decatur Illinois 62521 (US)	(72) Inventors: DART, Norman, K. Mt. Zion, IL 62549 (US) HEBENSTREIT, William, E. Decatur, IL 62526 (US) HOU, Kwang-Chung Decatur, IL 62526 (US) (74) Representative: Cockbain, Julian, Dr., et al  Frank B. Dehn & Co. Imperial House 15-19 Kingsway London WC2B 6UZ London WC2B 6UZ (GB)