(19)
(11) EP 0 868 732 A1

(12)

(43) Date of publication:
07.10.1998 Bulletin 1998/41

(21) Application number: 96940573.0

(22) Date of filing: 22.11.1996
(51) International Patent Classification (IPC): 
B32B 15/ 08( . )
C08K 3/ 00( . )
C08L 71/ 12( . )
H01B 3/ 30( . )
H05K 1/ 16( . )
 B32B 27/ 00( . )
C08K 3/ 22( . )
H01B 3/ 00( . )
H05K 1/ 03( . )
(86) International application number:
PCT/US1996/018658
(87) International publication number:
WO 1997/020324 (05.06.1997 Gazette 1997/24)
(84) Designated Contracting States:
DE FR GB IE IT

(30) Priority: 28.11.1995 US 19950563801
07.05.1996 US 19960646207

(71) Applicant: HOECHST CELANESE CORPORATION
Somerville, NJ 08876-1258 (US)

(72) Inventors:
  • WALPITA, Lak, M.
    Basking Ridge, NJ 07920 (US)
  • CHEN, Paul, N., Sr.
    Gillette, NJ 07933 (US)
  • ZIPP, Christopher
    Verona, NJ 07044 (US)
  • HANLEY, Stephen, J.
    Lebanon, NJ 08833 (US)
  • Roth, Douglas D.
    Taylors, SC 29687 (US)
  • PLEBAN, William M.
    Manville, NJ 08835 (US)

(74) Representative: De Minvielle-Devaux, Ian Benedict Peter, et al 
CARPMAELS & RANSFORD 43, Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)

   


(54) POLY(PHENYLENE SULFIDE) COMPOSITES HAVING A HIGH DIELECTRIC CONSTANT