(19)

(11)

EP 3 787 420 A1

(12)

(43) Date of publication: 10.03.2021 Bulletin 2021/10 (21) Application number: 19721275.6 (22) Date of filing: 01.05.2019

(51) International Patent Classification (IPC):  A24B 15/16(2020.01) A24F 47/00(2020.01) (86) International application number: PCT/EP2019/061144 (87) International publication number: WO 2019/211324 (07.11.2019 Gazette 2019/45)

(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: 01.05.2018 GB 201807154 (71) Applicant: NERUDIA LIMITED Liverpool Merseyside L24 9HP (GB)	(72) Inventors: JONES, David Liverpool Merseyside L24 9HP (GB) LORD, Chris Liverpool Merseyside L24 9HP (GB) NEWNS, David Liverpool Merseyside L24 9HP (GB) (74) Representative: Mewburn Ellis LLP  Aurora Building Counterslip Bristol BS1 6BX Bristol BS1 6BX (GB)