(19)
(11) EP 1 562 551 A1

(12)

(43) Date of publication:
17.08.2005 Bulletin 2005/33

(21) Application number: 03786831.2

(22) Date of filing: 18.11.2003
(51) International Patent Classification (IPC)7A61K 9/14
(86) International application number:
PCT/US2003/036910
(87) International publication number:
WO 2004/045585 (03.06.2004 Gazette 2004/23)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 18.11.2002 US 427122 P

(71) Applicant: E.I. du Pont de Nemours and Company
Wilmington, DE 19898 (US)

(72) Inventors:
  • DALZIEL, Sean, Mark
    Wilmington, DE 19809 (US)
  • FORD, William, Norman
    Hockessin, DE 19707 (US)
  • GOMMEREN, Henricus, Jacobus, Cornelis
    Hockessin, DE 19707 (US)
  • SPAHR, Douglas, Eric
    Wilmington, DE 19810 (US)

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

   


(54) MEDIA MILLING USING NONSPHERICAL GRINDING MEDIA