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(11)

EP 3 601 299 A1

(12)

(43) Date of publication: 05.02.2020 Bulletin 2020/06 (21) Application number: 17902302.3 (22) Date of filing: 24.03.2017

(51) International Patent Classification (IPC):  C07F 7/08(2006.01) H01G 9/022(2006.01) H01B 1/12(2006.01) H01M 10/0525(2010.01) (86) International application number: PCT/US2017/024186 (87) International publication number: WO 2018/174919 (27.09.2018 Gazette 2018/39)

(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: MA MD (71) Applicant: Seeo, Inc Hayward, California 94545 (US)	(72) Inventors: SIVANANDAN, Kulandaivelu Fremont, California 94536 (US) EITOUNI, Hany Basam Oakland, California 94618 (US) (74) Representative: AWA Sweden AB  P.O. Box 5117 200 71 Malmö 200 71 Malmö (SE)