(19)

(11)

EP 3 887 039 A1

(12)

(43) Date of publication: 06.10.2021 Bulletin 2021/40 (21) Application number: 20758104.2 (22) Date of filing: 04.06.2020

(51) International Patent Classification (IPC):  B01J 29/068(2006.01) B01J 29/44(2006.01) C01B 39/40(2006.01) B01J 29/40(2006.01) B01J 35/00(2006.01) (52) Cooperative Patent Classification (CPC): B01J 29/44; C01B 37/005; C01B 39/40; B01J 35/0093; B01J 35/0013; B01J 35/006; Y02P 20/54 (86) International application number: PCT/CZ2020/050039 (87) International publication number: WO 2021/115499 (17.06.2021 Gazette 2021/24)

(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: 10.12.2019 EP 19214691 (71) Applicant: Charles University, Faculty of Science 11636 Praha 1 (CZ)	(72) Inventors: ZHANG, Yuyan 12800 Praha 2 (CZ) MAZUR, Michal 14700 Praha 4 (CZ) KUBU, Martin 10700 Praha 10 (CZ) CEJKA, Jiri 41301 Roudnice nad Labem (CZ) (74) Representative: Hartvichova, Katerina  HARBER IP s.r.o. Dukelskych hrdinu 567/52 170 00 Praha 7 170 00 Praha 7 (CZ)