(19)

(11)

EP 2 675 968 A2

(12)

(88) Date of publication A3: 15.11.2012 (43) Date of publication: 25.12.2013 Bulletin 2013/52 (21) Application number: 12713250.4 (22) Date of filing: 14.02.2012

(51) International Patent Classification (IPC):  E04H 1/00(2006.01) E04B 1/34(2006.01) E02B 9/08(2006.01) E04H 1/04(2006.01) E02B 17/00(2006.01) F03D 11/04(2006.01) (86) International application number: PCT/GB2012/050336 (87) International publication number: WO 2012/110808 (23.08.2012 Gazette 2012/34)

(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: 14.02.2011 GB 201102566 (71) Applicant: Intelligent Organics Limited Edinburgh EH3 9QQ (GB)	(72) Inventor: GORDON, Robert William Lindsay Aberlady Longniddry EH32 0UH (GB) (74) Representative: Walker, Stephen et al Lincoln IP 9 Victoria Street Aberdeen Aberdeenshire AB10 1XB Aberdeen Aberdeenshire AB10 1XB (GB)