(19)

(11)

EP 3 523 266 A2

(12)

(88) Date of publication A3: 12.07.2018 (43) Date of publication: 14.08.2019 Bulletin 2019/33 (21) Application number: 17879169.5 (22) Date of filing: 22.09.2017

(51) International Patent Classification (IPC):  C06B 41/00(2006.01) C06B 47/10(2006.01) C06B 47/08(2006.01) (86) International application number: PCT/US2017/053116 (87) International publication number: WO 2018/106312 (14.06.2018 Gazette 2018/24)

(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 (30) Priority: 05.10.2016 US 201662404624 P (71) Applicant: Olin Corporation Clayton, MO 63105-3443 (US)	(72) Inventors: BUENEMANN, Morris, C. Florissant, MO 63031 (US) WHALEY, Toni, M. Alton, IL 62002 (US) MEI, George, C. Creve Coeur, MO 63141 (US) (74) Representative: Hedges, Martin Nicholas et al A.A. Thornton & Co. 10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)