(19)

(11)

EP 3 096 946 A1

(12)

(43) Date of publication: 30.11.2016 Bulletin 2016/48 (21) Application number: 15700792.3 (22) Date of filing: 20.01.2015

(51) International Patent Classification (IPC):  B32B 5/02(2006.01) B32B 7/02(2006.01) B32B 3/30(2006.01) A62C 3/07(2006.01) E04B 1/94(2006.01) B32B 5/30(2006.01) B32B 3/04(2006.01) A62C 2/06(2006.01) C09K 21/00(2006.01) (86) International application number: PCT/GB2015/050117 (87) International publication number: WO 2015/107371 (23.07.2015 Gazette 2015/29)

(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: 20.01.2014 GB 201400917 (71) Applicant: Clark Wright Limited Huntingdon, Cambridge PE29 2AQ (GB)	(72) Inventor: BURTON, William Huntingdon Cambridgeshire PE29 1TZ (GB) (74) Representative: Iqbal, Md Mash-Hud  Marks & Clerk LLP 62-68 Hills Road Cambridge CB2 1LA Cambridge CB2 1LA (GB)