(19)

(11)

EP 2 972 062 A2

(12)

(88) Date of publication A3: 06.11.2014 (43) Date of publication: 20.01.2016 Bulletin 2016/03 (21) Application number: 14765460.2 (22) Date of filing: 17.03.2014

(51) International Patent Classification (IPC):  F42B 7/04(2006.01) (86) International application number: PCT/US2014/030528 (87) International publication number: WO 2014/145719 (18.09.2014 Gazette 2014/38)

(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 (30) Priority: 15.03.2013 US 201361790025 P (71) Applicant: Olin Corporation Clayton, MO 63105-3443 (US)	(72) Inventor: MEYER, Stephen, W. Alhambra, IL 62001 (US) (74) Representative: Hedges, Martin Nicholas et al A.A. Thornton & Co. 10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)