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(11)

EP 4 135 544 A1

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(43) Date of publication: 22.02.2023 Bulletin 2023/08 (21) Application number: 21788806.4 (22) Date of filing: 14.04.2021

(51) International Patent Classification (IPC):  A41D 13/11(2006.01) A01N 59/00(2006.01) C01B 21/068(2006.01) A01N 25/12(2006.01) A01P 1/00(2006.01) (52) Cooperative Patent Classification (CPC): C01B 21/068; A01P 1/00; A01N 59/00; A41D 13/1192   C-Sets: A01N 59/00, A01N 25/34; (86) International application number: PCT/US2021/027258 (87) International publication number: WO 2021/211697 (21.10.2021 Gazette 2021/42)

(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: 14.04.2020 US 202063009842 P (71) Applicant: Sintx Technologies, Inc. Salt Lake City, UT 84119 (US)	(72) Inventors: BAL, Bhajanjit Singh Salt Lake City, Utah 84119 (US) MCENTIRE, Bryan J. Salt Lake City, Utah 84119 (US) BOCK, Ryan M. Salt Lake City, Utah 84119 (US) (74) Representative: Greaves Brewster LLP  Copa House Station Road Cheddar, Somerset BS27 3AH Cheddar, Somerset BS27 3AH (GB)