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(11)

EP 2 788 437 A1

(12)

(43) Date of publication: 15.10.2014 Bulletin 2014/42 (21) Application number: 12809115.4 (22) Date of filing: 10.12.2012

(51) International Patent Classification (IPC):  C09D 5/08(2006.01) C08K 9/04(2006.01) C08K 9/10(2006.01) C09D 7/12(2006.01) C08K 9/06(2006.01) C08K 9/12(2006.01) (86) International application number: PCT/EP2012/005102 (87) International publication number: WO 2013/083293 (13.06.2013 Gazette 2013/24)

(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 (30) Priority: 08.12.2011 EP 11009715 (71) Applicants: Tata Steel Nederland Technology B.V. 1970 CA IJmuiden (NL) Tata Steel Limited Jamshedpur 831 001 (IN)

(72) Inventors: ROUT, Tapan, Kumar Bhubaneswar 751012 Odisha (IN) GAIKWAD, Anil, Vilas NL-2025 DE Haarlem (NL) DINGEMANS, Theo NL-2629 HS Delft (NL) ZHELUDKEVICH, Mikhail P-3810-465 Aveiro (PT) TEDIM, Joao P-3810-166 Aveiro (PT) YASAKAU, Kiryl P-3810-166 Aveiro (PT) (74) Representative: Bodin, Andre et al Tata Steel Nederland Technology B.V. Group Intellectual Property Services - 3G.37 P.O. Box 10000 1970 CA IJmuiden 1970 CA IJmuiden (NL)