(19)

(11)

EP 0 621 909 A1

(12)

(43) Date of publication: 02.11.1994 Bulletin 1994/44 (21) Application number: 93902820.0 (22) Date of filing: 30.12.1992

(51) International Patent Classification (IPC):  A47G 27/ 02( . ) D02G 3/ 44( . ) D05C 17/ 02( . ) D02G 3/ 34( . ) D04B 21/ 20( . ) (86) International application number: PCT/US1992/011302 (87) International publication number: WO 1993/014254 (22.07.1993 Gazette 1993/18)

(84) Designated Contracting States: BE DE GB (30) Priority: 15.01.1992 US 19920820931 (71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY Wilmington Delaware 19898 (US)	(72) Inventors: DEHOWITT, Jack, Renato Camden, SC 29020 (US) DESOUZA, Derek Acworth, GA 30101 (US) VINOD, Yashavant, Vinayak Hockessin, DE 19707 (US) WERNY, Frank West Chester, PA 19382 (US) (74) Representative: Jones, Alan John, et al  CARPMAELS & RANSFORD 43 Bloomsbury Square London, WC1A 2RA London, WC1A 2RA (GB)