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(11)

EP 2 121 060 A1

(12)

(43) Date of publication: 25.11.2009 Bulletin 2009/48 (21) Application number: 08708836.5 (22) Date of filing: 08.02.2008

(51) International Patent Classification (IPC):  A61L 27/30(2006.01) A61L 27/42(2006.01) B05D 1/06(2006.01) A61L 27/34(2006.01) A61L 27/44(2006.01) (86) International application number: PCT/EP2008/051569 (87) International publication number: WO 2008/096008 (14.08.2008 Gazette 2008/33)

(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 (30) Priority: 08.02.2007 EP 07290160 (71) Applicant: Centre National de la Recherche Scientifique (C.N.R.S) 75016 Paris (FR)	(72) Inventors: BALL, Vincent F-67500 Marienthal (FR) VOEGEL, Jean-Claude F-67210 Valff (FR) SCHAAF, Pierre F-67120 Molsheim (FR) (74) Representative: Jacobson, Claude  Cabinet Lavoix 2, place d'Estienne d'Orves 75441 Paris Cedex 09 75441 Paris Cedex 09 (FR)