(19)

(11)

EP 2 384 372 A2

(12)

(88) Date of publication A3: 01.07.2010 (43) Date of publication: 09.11.2011 Bulletin 2011/45 (21) Application number: 09813496.8 (22) Date of filing: 08.09.2009

(51) International Patent Classification (IPC):  C22C 9/04(2006.01) C22C 9/05(2006.01) (86) International application number: PCT/US2009/056201 (87) International publication number: WO 2010/030597 (18.03.2010 Gazette 2010/11)

(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 (30) Priority: 10.09.2008 US 95733 P 10.09.2008 US 95719 P 17.10.2008 US 106275 P (71) Applicant: PMX Industries, Inc. Cedar Rapids IA 52404-4303 (US)	(72) Inventors: CLARK, Craig Cedar Rapids, IA 52404 (US) PRATT, Richard Cedar Rapids, IA 52404 (US) JOHNSON, Thomas, D. Cedar Rapids, IA 52404 (US) SUH, Timothy Cedar Rapids, IA 52404 (US) (74) Representative: Bawden, Peter Charles et al Bawden & Associates 4 The Gatehouse 2 High Street GB-Harpenden, Hertfordshire AL5 2TH GB-Harpenden, Hertfordshire AL5 2TH (GB)