(19)
(11) EP 0 958 261 A1

(12)

(43) Date of publication:
24.11.1999 Bulletin 1999/47

(21) Application number: 97943989.0

(22) Date of filing: 01.10.1997
(51) International Patent Classification (IPC): 
A61L 27/ 00( . )
A61L 27/ 12( . )
C04B 38/ 06( . )
A61K 6/ 033( . )
C04B 38/ 00( . )
A61F 2/ 00( . )
(86) International application number:
PCT/GB1997/002705
(87) International publication number:
WO 1998/015505 (16.04.1998 Gazette 1998/15)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV RO SI

(30) Priority: 04.10.1996 GB 19960020752

(71) Applicant: DYTECH CORPORATION LIMITED
Dronfield Sheffield S18 1LS (GB)

(72) Inventors:
  • SMITH, Robert, Terence
    Rotherham S60 4BX (GB)
  • SAMBROOK, Rodney, Martin
    Sheffield S30 1XA (GB)

(74) Representative: Shaw, Laurence 
5th Floor, Metropolitan House, 1 Hagley Road, Edgbaston
Birmingham B16 8TG
Birmingham B16 8TG (GB)

   


(54) PRODUCTION OF POROUS ARTICLES