(19)

(11)

EP 3 880 010 A1

(12)

(43) Date of publication: 22.09.2021 Bulletin 2021/38 (21) Application number: 20816155.4 (22) Date of filing: 27.11.2020

(51) International Patent Classification (IPC):  A24D 3/02(2006.01) A24D 3/06(2006.01) A24D 3/04(2006.01) (52) Cooperative Patent Classification (CPC): A24D 3/0287; A24D 3/048; A24D 3/0216; A24D 3/061; A24D 3/0225; A24D 3/10 (86) International application number: PCT/EP2020/083731 (87) International publication number: WO 2021/105427 (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: 29.11.2019 GB 201917410 28.08.2020 GB 202013546 (71) Applicant: Essentra Filter Products Development Co. Pte. Ltd. Singapore 068877 (SG)	(72) Inventors: MEREDITH, Patrick Singapore 068877 (SG) GREGG, Michael Sidoarjo, 61256 (ID) WIDIARTO, Sudirman Sidoarjo, 61256 (ID) RAHMAN, Arief Sidoarjo, 61256 (ID) WURYANTO, N/a Sidoarjo, 61256 (ID) WHIFFEN, Robert Singapore 068877 (SG) (74) Representative: Bates, Philip Ian  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)