(19)
(11) EP 1 358 307 A1

(12)

(43) Date of publication:
05.11.2003 Bulletin 2003/45

(21) Application number: 02716182.7

(22) Date of filing: 29.01.2002
(51) International Patent Classification (IPC)7C11D 3/12, C11D 3/22, C11D 3/37, C11D 7/14, C11D 7/26, C11D 11/00, C11D 17/06
(86) International application number:
PCT/GB0200/367
(87) International publication number:
WO 0206/2933 (15.08.2002 Gazette 2002/33)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 05.02.2001 GB 0102736

(71) Applicant: INEOS Silicas Limited
Warrington,Cheshire, WA5 1AB (GB)

(72) Inventors:
  • ARAYA, Abraham
    Wirral CH63 3JX (GB)
  • WOODHOUSE, Mark, Antony
    Cheshire WA5 3DF (GB)
  • CALLAGHAN, Ian, Charles
    NL-2651 MR Berkel en Rodenrijs (NL)
  • BOSKAMP, Jelle, Vincent
    NL-3137 PG Vlaardingen (NL)

(74) Representative: Collingwood, Anthony Robert et al
LLoyd Wise, McNeight & Lawrence,Regent HouseHeaton Lane
Stockport,Cheshire SK4 1BS
Stockport,Cheshire SK4 1BS (GB)

   


(54) DISINTEGRANTS AND A PROCESS FOR THEIR MANUFACTURE