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(11)

EP 2 726 521 A1

(12)

(43) Date of publication: 07.05.2014 Bulletin 2014/19 (21) Application number: 12732700.5 (22) Date of filing: 29.06.2012

(51) International Patent Classification (IPC):  C08F 230/08(2006.01) (86) International application number: PCT/GB2012/051529 (87) International publication number: WO 2013/001313 (03.01.2013 Gazette 2013/01)

(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: 29.06.2011 GB 201111056 (71) Applicant: Revolymer Limited London EC2Y 5AB (GB)

(72) Inventors: CASTLE, Thomas Charles Flintshire Cheshire CH5 2NT (GB) FINCH, Robert Louis Flintshire Cheshire CH5 2NT (GB) PEARS, David Alan Flintshire Cheshire CH5 2NT (GB) PRESTON, Maurice Flintshire Cheshire CH5 2NT (GB) SIVANAND, Pennadam Shanmugam Flintshire Cheshire CH5 2NT (GB) YOUNG, Brian David Flintshire Cheshire CH5 2NT (GB) (74) Representative: Clyde-Watson, Zöe  D Young & Co LLP 120 Holborn London EC1N 2DY London EC1N 2DY (GB)