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(11)

EP 2 279 189 A1

(12)

(43) Date of publication: 02.02.2011 Bulletin 2011/05 (21) Application number: 08873987.5 (22) Date of filing: 07.11.2008

(51) International Patent Classification (IPC):  C07F 3/04(2006.01) C07F 3/02(2006.01) (86) International application number: PCT/US2008/082724 (87) International publication number: WO 2009/131599 (29.10.2009 Gazette 2009/44)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 21.04.2008 US 106358 (71) Applicant: OMG Americas, Inc. Westlake, OH 44145-1522 (US)	(72) Inventors: ZHANG, Ruiming Belle Mead New Jersey 08502 (US) AMSLER, Michael Allen Titusville Pennsylvania 16354 (US) GIBBS, Hugh Wynn Cheshire Wa 16 9QJ (GB) (74) Representative: Eisenführ, Speiser & Partner  Postfach 10 60 78 28060 Bremen 28060 Bremen (DE)