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(11)

EP 3 942 231 A1

(12)

(43) Date of publication: 26.01.2022 Bulletin 2022/04 (21) Application number: 20774271.9 (22) Date of filing: 20.03.2020

(51) International Patent Classification (IPC):  F23D 3/02(2006.01) F23N 1/00(2006.01) F23Q 23/10(2006.01) F23Q 3/00(2006.01) F23D 3/26(2006.01) H01L 35/32(2006.01) H04L 12/28(2006.01) (52) Cooperative Patent Classification (CPC): F23D 3/02; F23Q 3/00; F23N 1/00; F23D 3/26 (86) International application number: PCT/US2020/023979 (87) International publication number: WO 2020/191341 (24.09.2020 Gazette 2020/39)

(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: 21.03.2019 US 201916361187 (71) Applicant: LuDela Technologies LLC Brea, CA 92821 (US)	(72) Inventor: BIANCHINI, Jamie Minden, NV 89423 (US) (74) Representative: AWA Sweden AB  P.O. Box 11394 404 28 Göteborg 404 28 Göteborg (SE)