(19)

(11)

EP 0 824 396 A1

(12)

(43) Date of publication: 25.02.1998 Bulletin 1998/09 (21) Application number: 95919097.0 (22) Date of filing: 08.05.1995

(51) International Patent Classification (IPC):  B29C 70/ 24( . ) D04B 21/ 18( . ) (86) International application number: PCT/US1995/005805 (87) International publication number: WO 1996/035578 (14.11.1996 Gazette 1996/50)

(84) Designated Contracting States: DE FR GB IT (71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY Wilmington Delaware 19898 (US)	(72) Inventor: ZAFIROGLU, Dimitri, Peter Wilmington, DE 19807 (US) (74) Representative: Jones, Alan John, et al  CARPMAELS & RANSFORD 43 Bloomsbury Square London, WC1A 2RA London, WC1A 2RA (GB)