(19)

(11)

EP 3 717 485 A1

(12)

(43) Date of publication: 07.10.2020 Bulletin 2020/41 (21) Application number: 18877469.9 (22) Date of filing: 19.11.2018

(51) International Patent Classification (IPC):  C07D 471/22(2006.01) H01G 4/14(2006.01) C07F 7/08(2006.01) C07D 221/18(2006.01) H01G 4/005(2006.01) (86) International application number: PCT/US2018/061874 (87) International publication number: WO 2019/100026 (23.05.2019 Gazette 2019/21)

(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: 20.11.2017 US 201715818474 12.01.2018 US 201815870504 (71) Applicant: Capacitor Sciences Incorporated Menlo Park, CA 94025 (US)	(72) Inventors: LAZAREV, Pavel Menlo Park CA 94025 (US) HEIN, Samuel San Mateo CA 94025 (US) EDDER, Carine San Mateo CA 94025 (US) (74) Representative: BCF Global  Centre d'Entreprise et d'Innovation 56, Bd Niels Bohr CS 52132 69603 Villeurbanne Cedex 69603 Villeurbanne Cedex (FR)