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EP 1 229 789 A1

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(43) Date of publication: 14.08.2002 Bulletin 2002/33 (21) Application number: 00961255.7 (22) Date of filing: 30.08.2000

(51) International Patent Classification (IPC)7: A01N 25/24, A61K 7/46, C08L 1/10, C08L 3/06, C11D 3/50, D06M 15/11, B01J 20/26, B01J 13/04 (86) International application number: PCT/NL0000/603 (87) International publication number: WO 0120/985 (29.03.2001 Gazette 2001/13)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 30.08.1999 NL 1012933 (71) Applicant: PFW AROMA CHEMICALS B.V. 3771 ME Barneveld (NL)

(72) Inventors: VAN SCHIJNDEL, Renée, Josie, Gide NL-6702 AS Wageningen (NL) SIVASLIGIL, Dogan, Sahin NL-2525 KR The Hague (NL) WESTERWEELE, Eddie NL-6871 AP Renkum (NL) VAN SOEST, Jeroen, Johannes, Gerardus NL-6703 GL Wageningen (NL) LENSELINK, Willem NL-3781 VC Voorthuizen (NL) VAN MANEN,Anton,Pieter,Johan NL-3881 CM Putten (NL) (74) Representative: Prins, Adrianus Willem et al Vereenigde,Nieuwe Parklaan 97 2587 BN Den Haag 2587 BN Den Haag (NL)