(19)

(11)

EP 2 900 838 A1

(12)

(43) Date of publication: 05.08.2015 Bulletin 2015/32 (21) Application number: 13766201.1 (22) Date of filing: 12.09.2013

(51) International Patent Classification (IPC):  C22C 1/08(2006.01) H01P 1/20(2006.01) B22F 3/11(2006.01) (86) International application number: PCT/US2013/059390 (87) International publication number: WO 2014/052020 (03.04.2014 Gazette 2014/14)

(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: 28.09.2012 US 201261707085 P (71) Applicant: Dow Global Technologies LLC Midland, MI 48674 (US)	(72) Inventor: ESSEGHIR, Mohamed Lawrenceville, NJ 08648 (US) (74) Representative: Boult Wade Tennant  Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)