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(11)

EP 2 210 055 A1

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(43) Date of publication: 28.07.2010 Bulletin 2010/30 (21) Application number: 07853855.0 (22) Date of filing: 08.10.2007

(51) International Patent Classification (IPC):  F28D 7/02(2006.01) B21D 53/02(2006.01) B01J 8/08(2006.01) (86) International application number: PCT/US2007/080729 (87) International publication number: WO 2009/048458 (16.04.2009 Gazette 2009/16)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (71) Applicant: Catacel Corp. Garrettsville, OH 44231 (US)	(72) Inventors: WHITTENBERGER, William, A. Leavittsburg OH 44430 (US) BRUNSON, Gordon, W. Chagrin Falls OH 44022 (US) BECKER, John, H. Atwater OH 44201 (US) (74) Representative: Sgobba, Marco  BUGNION S.p.A. Viale Lancetti 17 20158 Milano 20158 Milano (IT)