(19)

(11)

EP 3 021 990 A2

(12)

(88) Date of publication A3: 19.03.2015 (43) Date of publication: 25.05.2016 Bulletin 2016/21 (21) Application number: 14771970.2 (22) Date of filing: 17.07.2014

(51) International Patent Classification (IPC):  B09B 1/00(2006.01) E02B 3/12(2006.01) E02D 15/10(2006.01) (86) International application number: PCT/NO2014/050130 (87) International publication number: WO 2015/009162 (22.01.2015 Gazette 2015/03)

(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 Designated Extension States: BA ME (30) Priority: 17.07.2013 NO 20130997 (71) Applicant: EcoPros AS 3018 Drammen (NO)	(72) Inventor: SVERRESON, Trygve N-3018 Drammen (NO) (74) Representative: Oslo Patentkontor AS  P.O. Box 7007M 0306 Oslo 0306 Oslo (NO)