(19)

(11)

EP 3 601 421 A1

(12)

(43) Date of publication: 05.02.2020 Bulletin 2020/06 (21) Application number: 18713238.6 (22) Date of filing: 27.03.2018

(51) International Patent Classification (IPC):  C08J 9/08(2006.01) C08B 16/00(2006.01) C08J 9/16(2006.01) C08J 3/16(2006.01) (86) International application number: PCT/EP2018/057740 (87) International publication number: WO 2018/178058 (04.10.2018 Gazette 2018/40)

(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: 27.03.2017 GB 201704850 (71) Applicant: Futamura Chemical UK Limited Cumbria CA7 9BG (GB)	(72) Inventors: COCKROFT, Martin, Richard Wigton Cumbria CA7 9BG (GB) FISHER, Luke Wigton Cumbria CA7 9BG (GB) (74) Representative: TL Brand & Co  50 Eastcastle Street London W1W 8EA London W1W 8EA (GB)