(19)

(11)

EP 2 737 204 A1

(12)

(43) Date of publication: 04.06.2014 Bulletin 2014/23 (21) Application number: 12740892.0 (22) Date of filing: 24.07.2012

(51) International Patent Classification (IPC):  F03D 1/06(2006.01) B32B 3/16(2006.01) B29C 63/00(2006.01) E04C 2/24(2006.01) E04F 13/08(2006.01) B63B 5/06(2006.01) B27M 3/00(2006.01) (86) International application number: PCT/EP2012/003112 (87) International publication number: WO 2013/013809 (31.01.2013 Gazette 2013/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 25.07.2011 EP 11006104 (71) Applicant: Plantaciones de Balsa Pantabal S.A. Guayaquil (EC)	(72) Inventors: GATTIKER, Christian CH-8330 Pfäffikon (CH) FAUSTO, Bueno 5934 Guayaquil (EC) ANDRADE, Alllison Guayaquil (EC) JUNGHANNS, Sascha Matthias 6004 Luzern (CH) (74) Representative: Gernet, Samuel Andreas  Suisse Technology Partners AG Badische Bahnhofstrasse 16 8212 Neuhausen am Rheinfall 8212 Neuhausen am Rheinfall (CH)