(19)

(11)

EP 3 577 710 A1

(12)

(43) Date of publication: 11.12.2019 Bulletin 2019/50 (21) Application number: 18748078.5 (22) Date of filing: 30.01.2018

(51) International Patent Classification (IPC):  H01M 10/0568(2010.01) H01M 10/05(2010.01) H01M 10/0566(2010.01) H01M 10/00(2006.01) H01M 10/0564(2010.01) (86) International application number: PCT/US2018/016015 (87) International publication number: WO 2018/144480 (09.08.2018 Gazette 2018/32)

(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 TN (30) Priority: 31.01.2017 US 201762452931 P (71) Applicant: Synthio Chemicals, LLC Boulder, CO 80301 (US)	(72) Inventors: POSHUSTA, Joseph, Carl Broomfield, CO 80023 (US) MARTIN, Jerry, Lynn Superior, CA 80027 (US) (74) Representative: McQueen, Andrew Peter  Miltons IP - Europe 5th Floor, Broad Quay House Prince Street Bristol BS1 4DJ Bristol BS1 4DJ (GB)