(19)
(11) EP 1 322 439 A1

(12)

(43) Date of publication:
02.07.2003 Bulletin 2003/27

(21) Application number: 01975249.2

(22) Date of filing: 17.09.2001
(51) International Patent Classification (IPC)7B22D 27/08, C22C 1/02
(86) International application number:
PCT/US0129/223
(87) International publication number:
WO 0202/4381 (28.03.2002 Gazette 2002/12)
(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: 21.09.2000 US 666700

(71) Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Cambridge, MA 02139 (US)

(72) Inventors:
  • FLEMINGS, Merton, C.
    Cambridge, MA 02138 (US)
  • MARTINEZ-AYERS, Raul, A.
    Somerville, MA 02143 (US)
  • DE FIGUEREDO, Anacleto, M.
    Newton, MA 02465 (US)
  • YURKO, James, A.
    Boston, MA 02115 (US)

(74) Representative: Bailey, David Martin et al
Brookes Batchellor,102-108 Clerkenwell Road
London EC1M 5SA
London EC1M 5SA (GB)

   


(54) METAL ALLOY COMPOSITIONS AND PROCESS