(19)

(11)

EP 3 622 001 A1

(12)

(43) Date of publication: 18.03.2020 Bulletin 2020/12 (21) Application number: 18722151.0 (22) Date of filing: 25.04.2018

(51) International Patent Classification (IPC):  C08G 63/685(2006.01) C09D 5/02(2006.01) C08G 63/91(2006.01) C08G 73/14(2006.01) B01F 17/00(2006.01) C09D 11/023(2014.01) C08G 73/10(2006.01) C08L 79/08(2006.01) (86) International application number: PCT/GB2018/051077 (87) International publication number: WO 2018/203035 (08.11.2018 Gazette 2018/45)

(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 Designated Validation States: KH MA MD TN (30) Priority: 05.05.2017 GB 201707211 (71) Applicant: Lankem Ltd. Dukinfield, Cheshire SK16 4SD (GB)	(72) Inventor: ADAMSON, John Dukinfield Cheshire SK16 4SD (GB) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)