(19)

(11)

EP 4 153 705 A1

(12)

(43) Date of publication: 29.03.2023 Bulletin 2023/13 (21) Application number: 21732701.4 (22) Date of filing: 19.05.2021

(51) International Patent Classification (IPC):  C10G 29/04(2006.01) C10B 57/08(2006.01) C10B 55/00(2006.01) C10G 55/04(2006.01) (52) Cooperative Patent Classification (CPC): C10G 29/04; C10B 55/00; C10G 55/04; C10B 57/045; C10B 57/08; C10G 67/02; C10G 69/06 (86) International application number: PCT/US2021/033244 (87) International publication number: WO 2021/236827 (25.11.2021 Gazette 2021/47)

(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: 19.05.2020 US 202063027052 P (71) Applicant: Enlighten Innovations Inc. Calgary, Alberta T2G 1B1 (CA)	(72) Inventors: MAKOWSKY, Mykola Calgary, Alberta T2G 1B1 (CA) ZENAITIS, Michael Calgary, Alberta T2G 1B1 (CA) (74) Representative: Harrison IP Limited  3 Ebor House Millfield Lane Nether Poppleton, York YO26 6QY Nether Poppleton, York YO26 6QY (GB)