(19)

(11)

EP 0 617 729 A1

(12)

(43) Date of publication: 05.10.1994 Bulletin 1994/40 (21) Application number: 89905964.0 (22) Date of filing: 13.04.1989

(51) International Patent Classification (IPC):  C09K 15/ 24( . ) C07C 15/ 46( . ) C09K 15/ 28( . ) C07C 7/ 20( . ) C07C 17/ 42( . ) C09K 15/ 30( . ) (86) International application number: PCT/US1989/001573 (87) International publication number: WO 1990/012072 (18.10.1990 Gazette 1990/24)

(84) Designated Contracting States: AT DE FR GB IT (71) Applicant: PONY INDUSTRIES, INC. New York, NY 10022 (US)	(72) Inventors: STAFFORD, Michael, L. Tomball, TX 77375 (US) NICHOLSON, Gerald, M. Houston, TX 77019 (US) PAWLOSKI, John, N. Houston, TX 77077 (US) (74) Representative: Baillie, Iain Cameron, et al  c/o Ladas & Parry Altheimer Eck 2 D-80331 München D-80331 München (DE)