(19)
(11) EP 1 711 289 A1

(12)

(43) Date of publication:
18.10.2006 Bulletin 2006/42

(21) Application number: 04708581.6

(22) Date of filing: 05.02.2004
(51) International Patent Classification (IPC): 
B22D 11/10(2006.01)
(86) International application number:
PCT/US2004/003277
(87) International publication number:
WO 2005/084850 (15.09.2005 Gazette 2005/37)
(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

(71) Applicant: Titanium Metals Corporation
Denver CO 80202 (US)

(72) Inventors:
  • BLACKBURN, Allen, E.
    Reading, PA 19606-3526 (US)
  • ODEBESI, Fatai
    Mohton, PA 19540 (US)

(74) Representative: Lawrence, John 
Barker Brettell, 138 Hagley Road, Edgbaston
Birmingham B16 9PW
Birmingham B16 9PW (GB)

   


(54) METHOD AND APPARATUS FOR PERIMETER CLEANING IN COLD HEARTH REFINING