(19)
(11) EP 0 830 194 A1

(12)

(43) Date of publication:
25.03.1998 Bulletin 1998/13

(21) Application number: 96919285.0

(22) Date of filing: 07.06.1996
(51) International Patent Classification (IPC): 
B01D 39/ 20( . )
B01D 71/ 02( . )
C03C 25/ 42( . )
C04B 38/ 00( . )
B01D 46/ 24( . )
B32B 18/ 00( . )
C04B 35/ 195( . )
C04B 41/ 50( . )
(86) International application number:
PCT/US1996/009761
(87) International publication number:
WO 1996/041672 (27.12.1996 Gazette 1997/04)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

(30) Priority: 09.06.1995 US 19950489263

(71) Applicant: Du Pont Lanxide Composites L.P.
Newark, DE 19714-6077 (US)

(72) Inventors:
  • CONNOLLY, Elizabeth, Sokolinski
    Wilmington, DE 19809 (US)
  • FORSYTHE, George, Daniel
    Landenberg, PA 19350-9100 (US)
  • RAJENDRAN, Govindasamy, Paramasivam
    Newark, DE 19702-6810 (US)

(74) Representative: Jones, Alan John 
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)

   


(54) CERAMIC HOT-GAS FILTER AND PROCESS FOR MANUFACTURING IT