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EP 3 548 459 A1

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(43) Date of publication: 09.10.2019 Bulletin 2019/41 (21) Application number: 17875212.7 (22) Date of filing: 01.12.2017

(51) International Patent Classification (IPC):  C07C 39/06(2006.01) C07C 321/24(2006.01) H01M 4/60(2006.01) C07C 39/373(2006.01) H01M 4/02(2006.01) H01M 10/052(2010.01) (86) International application number: PCT/US2017/064185 (87) International publication number: WO 2018/102667 (07.06.2018 Gazette 2018/23)

(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: 02.12.2016 US 201615367379 (71) Applicant: Arkema, Inc. King of Prussia, PA 19406 (US)	(72) Inventors: SMITH, Gary S. Collegeville, Pennsylvania 19426 (US) WANG, Lijuan Collegeville, Pennsylvania 19426 (US) FORTMAN, George C. Conshohocken, Pennsylvania 19428 (US) (74) Representative: Stéfenel, Alexandra  Arkema France DPI 420, rue d'Estienne d'Orves 92705 Colombes Cedex 92705 Colombes Cedex (FR)