(19)

(11)

EP 0 366 655 A1

(12)

(43) Date of publication: 09.05.1990 Bulletin 1990/19 (21) Application number: 88903643.0 (22) Date of filing: 04.04.1988

(51) International Patent Classification (IPC):  C22C 38/ 00( . ) C22C 38/ 22( . ) (86) International application number: PCT/US1988/000982 (87) International publication number: WO 1989/009843 (19.10.1989 Gazette 1989/25)

(84) Designated Contracting States: DE FR GB SE (71) Applicant: CHRYSLER MOTORS CORPORATION Detroit, MI 48288 (US)	(72) Inventor: CORWIN, John, M. Royal Oak, MI 48073 (US) (74) Representative: Wehnert, Werner, Dipl.-Ing.  Mozartstrasse 23 D-80336 München D-80336 München (DE)