(19)

(11)

EP 1 339 911 A1

(12)

(43) Date of publication: 03.09.2003 Bulletin 2003/36 (21) Application number: 01980062.2 (22) Date of filing: 01.11.2001

(51) International Patent Classification (IPC)7: D06M 15/693, D06N 3/00, C08L 7/02 (86) International application number: PCT/BR0100/138 (87) International publication number: WO 0203/6874 (10.05.2002 Gazette 2002/19)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 01.11.2000 BR 0005213 (71) Applicant: Couro Vegetal da Amaz Nia S.A. 20960-150 Rio de Janeiro, RJ (BR)	(72) Inventor: MANZONI, Wilson, Antonio CEP-20960-150 Rio de Janeiro, RJ (BR) (74) Representative: Wenger, Joel-Théophile  Leman Consulting S.A.62 route de Clementy 1260 Nyon 1260 Nyon (CH)