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EP 4 077 237 A1

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(43) Date of publication: 26.10.2022 Bulletin 2022/43 (21) Application number: 21703504.7 (22) Date of filing: 22.01.2021

(51) International Patent Classification (IPC):  C04B 18/02(2006.01) C04B 28/04(2006.01) C04B 20/00(2006.01) C04B 18/28(2006.01) E04C 2/16(2006.01) C04B 28/10(2006.01) (52) Cooperative Patent Classification (CPC): C04B 28/04; C04B 2111/00267; C04B 18/021; C04B 18/28; E04C 2/16; C04B 2111/00181; C04B 28/10; C04B 20/0088; Y02W 30/91   C-Sets: C04B 18/021, C04B 18/24, C04B 18/248, C04B 20/0088; C04B 28/04, C04B 12/04, C04B 14/06, C04B 14/48, C04B 18/24, C04B 18/248, C04B 20/0088, C04B 22/064, C04B 22/066, C04B 24/38, C04B 24/383, C04B 2103/302; C04B 28/04, C04B 14/06, C04B 18/24, C04B 18/248, C04B 20/0048, C04B 20/0088, C04B 22/064, C04B 2103/0079, C04B 2103/008, C04B 2103/302; (86) International application number: PCT/GB2021/050139 (87) International publication number: WO 2022/157466 (28.07.2022 Gazette 2022/30)

(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 (71) Applicant: Adaptavate Ltd. Wokingham RG40 1BJ (GB)	(72) Inventors: Robinson, Thomas James Christopher Berkshire RG40 1BJ (GB) Ives, Jeffrey Berkshire RG40 1BJ (GB) (74) Representative: Butler, Kathryn Louise  Sirius IP Office 4, Eight Bells House 14 Church Street, Tetbury Gloucestershire GL8 8JG Gloucestershire GL8 8JG (GB)