(19)

(11)

EP 0 493 509 A1

(12)

(43) Date of publication: 08.07.1992 Bulletin 1992/28 (21) Application number: 90915013.0 (22) Date of filing: 19.09.1990

(51) International Patent Classification (IPC):  C09D 5/ 08( . ) (86) International application number: PCT/US1990/005344 (87) International publication number: WO 1991/004304 (04.04.1991 Gazette 1991/08)

(84) Designated Contracting States: DE FR GB NL SE (30) Priority: 20.09.1989 US 19890410169 (71) Applicant: ASHLAND OIL, INC. Ashland, KY 41114 (US)	(72) Inventors: HAYNER, Roger, E. Flatwoods, KY 41139 (US) SEE, Stephen, E. Wheelersburg, OH 45694 (US) (74) Representative: Staub, Gabriella, Dr.-Ing., et al  Baaderstrasse 3 D-80469 München D-80469 München (DE)