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EP 2 555 891 A1

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(43) Date of publication: 13.02.2013 Bulletin 2013/07 (21) Application number: 10850356.6 (22) Date of filing: 29.03.2010

(51) International Patent Classification (IPC):  B22F 1/00(2006.01) C22B 1/16(2006.01) C22C 14/00(2006.01) C22C 1/05(2006.01) B22F 3/12(2006.01) C22C 1/02(2006.01) B22F 3/16(2006.01) (86) International application number: PCT/US2010/029088 (87) International publication number: WO 2011/133132 (27.10.2011 Gazette 2011/43)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (71) Applicant: Lee, Robert G. Portland, OR 97239 (US)	(72) Inventor: Lee, Robert G. Portland, OR 97239 (US) (74) Representative: Hoarton, Lloyd Douglas Charles  Forresters Skygarden Erika-Mann-Strasse 11 80636 München 80636 München (DE)