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(11)

EP 2 144 697 A2

(12)

(88) Date of publication A3: 12.03.2009 (43) Date of publication: 20.01.2010 Bulletin 2010/03 (21) Application number: 08748062.0 (22) Date of filing: 09.05.2008

(51) International Patent Classification (IPC):  B01J 13/02(2006.01) A61K 9/50(2006.01) C08K 9/10(2006.01) B01J 13/14(2006.01) A61K 9/16(2006.01) (86) International application number: PCT/BR2008/000137 (87) International publication number: WO 2008/138085 (20.11.2008 Gazette 2008/47)

(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: 10.05.2007 BR PI0701693 (71) Applicants: Fermavi Eletroquímica Ltda Varginha - MG (BR) Instituto De Pesquisas Tecnológicas Do Estado De São Paulo S.A. - IPT São Paulo - SP (BR)	(72) Inventors: FERNANDES, Fernando César 05469-030 São Paulo - SP (BR) RÉ, Maria Inês São Paulo - SP 05587-120 (BR) (74) Representative: Kling, Simone  Cabinet Lavoix Theresienstrasse 6-8 80333 München 80333 München (DE)