(19)

(11)

EP 4 061 914 A1

(12)

(43) Date of publication: 28.09.2022 Bulletin 2022/39 (21) Application number: 20815929.3 (22) Date of filing: 15.11.2020

(51) International Patent Classification (IPC):  C10L 5/40(2006.01) (52) Cooperative Patent Classification (CPC): C10L 5/40; C10L 5/406; C10L 5/44; C10L 5/442; C10L 5/403; C10L 2230/04; Y02E 50/30 (86) International application number: PCT/IB2020/060731 (87) International publication number: WO 2021/099907 (27.05.2021 Gazette 2021/21)

(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: 19.11.2019 SK PP1382019 (71) Applicant: GULAS, Pavel 902 01 Pezinok (SK)	(72) Inventor: GULAS, Pavel 902 01 Pezinok (SK) (74) Representative: Bacik, Kvetoslav  Ul. SNP 76/21 01851 Nova Dubnica 01851 Nova Dubnica (SK)