(19)
(11) EP 0 902 854 A2

(12)

(43) Date of publication:
24.03.1999 Bulletin 1999/12

(21) Application number: 97944281.0

(22) Date of filing: 30.05.1997
(51) International Patent Classification (IPC): 
C08J 7/ 14( . )
C23C 18/ 20( . )
C23C 18/ 32( . )
D06M 11/ 52( . )
C23C 18/ 16( . )
C23C 18/ 28( . )
D06M 11/ 00( . )
D06M 11/ 83( . )
(86) International application number:
PCT/US1997/009116
(87) International publication number:
WO 1997/048832 (24.12.1997 Gazette 1998/03)
(84) Designated Contracting States:
DE ES FR GB IT NL SE

(30) Priority: 30.05.1996 US 19960655733
30.05.1996 US 19960656914

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)

(72) Inventors:
  • CAWSTON, John, D.
    Winchester, MA 01890 (US)
  • HOOVER, Merwin, F.
    Topsfield, MA 01983 (US)
  • BURKE, Thomas, F.
    Wayland, MA 01778 (US)
  • STEARNS, Thomas, H.
    Nashua, NH 03063 (US)

(74) Representative: Woodman, Derek, et al 
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


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