(19)

(11)

EP 3 746 419 A1

(12)

(43) Date of publication: 09.12.2020 Bulletin 2020/50 (21) Application number: 19702843.4 (22) Date of filing: 29.01.2019

(51) International Patent Classification (IPC):  C07C 37/72(2006.01) C07C 39/23(2006.01) C07C 51/48(2006.01) C07D 311/80(2006.01) B01D 11/04(2006.01) C07C 37/00(2006.01) C07C 39/19(2006.01) C07C 65/19(2006.01) B01D 11/02(2006.01) B01D 15/18(2006.01) (86) International application number: PCT/EP2019/052069 (87) International publication number: WO 2019/145552 (01.08.2019 Gazette 2019/31)

(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: 29.01.2018 US 201815882516 (71) Applicant: Phytoplant Research S.L. 14014 Córdoba (ES)	(72) Inventor: NADAL ROURA, Xavier 14014 Córdoba (ES) (74) Representative: ABG Intellectual Property Law, S.L.  Avenida de Burgos, 16D Edificio Euromor 28036 Madrid 28036 Madrid (ES)