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(11)

EP 2 580 264 A1

(12)

(43) Date of publication: 17.04.2013 Bulletin 2013/16 (21) Application number: 11729253.2 (22) Date of filing: 08.06.2011

(51) International Patent Classification (IPC):  C08G 73/10(2006.01) B05D 3/02(2006.01) B05D 7/16(2006.01) C09D 179/08(2006.01) B05D 7/14(2006.01) H04M 3/523(2006.01) (86) International application number: PCT/EP2011/002810 (87) International publication number: WO 2011/154132 (15.12.2011 Gazette 2011/50)

(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: 11.10.2010 EP 10013488 08.06.2010 EP 10005939 (71) Applicants: Tata Steel Nederland Technology B.V. 1970 CA IJmuiden (NL) Tata Steel Limited Jamshedpur 831 001 (IN)	(72) Inventors: ROUT, Tapan Kumar NL-1951 JZ Velsen-Noord (NL) GAIKWAD, Anil Vilas NL-1951 JZ Velsen-Noord (NL) DINGEMANS, Theo NL-2629 HS Delft (NL) (74) Representative: Kruit, Jan  Tata Steel Nederland Technology BV Group Intellectual Property Services P.O. Box 10000 1970 CA IJmuiden 1970 CA IJmuiden (NL)