(19)

(11)

EP 2 635 737 A1

(12)

(43) Date of publication: 11.09.2013 Bulletin 2013/37 (21) Application number: 11785844.9 (22) Date of filing: 01.11.2011

(51) International Patent Classification (IPC):  D06M 13/244(2006.01) D06M 13/292(2006.01) D06M 13/282(2006.01) (86) International application number: PCT/US2011/058768 (87) International publication number: WO 2012/061373 (10.05.2012 Gazette 2012/19)

(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 (30) Priority: 04.11.2010 US 410195 P (71) Applicant: ICL-IP America Inc. Ardsley, NY 10502 (US)	(72) Inventors: STOWELL, Jeffrey Wingdale NY 12594 (US) LEVCHIK, Sergei, V. Croton-on-hudson NY 10520 (US) (74) Representative: De Vries & Metman  Overschiestraat 180 1062 XK Amsterdam 1062 XK Amsterdam (NL)