(19)

(11)

EP 4 065 633 A2

(12)

(88) Date of publication A3: 22.07.2021 (43) Date of publication: 05.10.2022 Bulletin 2022/40 (21) Application number: 20819834.1 (22) Date of filing: 25.11.2020

(51) International Patent Classification (IPC):  C08J 5/04(2006.01) C08J 5/06(2006.01) (52) Cooperative Patent Classification (CPC): C08J 5/042; C08J 5/06 (86) International application number: PCT/GB2020/052999 (87) International publication number: WO 2021/105670 (03.06.2021 Gazette 2021/22)

(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: 26.11.2019 GB 201917220 (71) Applicant: Prodrive Composites Ltd. Milton Keynes, Buckinghamshire MK13 8PE (GB)	(72) Inventor: MCQUILLIAM, John Silverstone Northamptonshire NN12 8UX (GB) (74) Representative: Bates, Alan Douglas Henry  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)