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(11)

EP 2 760 944 A1

(12)

(43) Date of publication: 06.08.2014 Bulletin 2014/32 (21) Application number: 12770390.8 (22) Date of filing: 25.09.2012

(51) International Patent Classification (IPC):  C09D 5/08(2006.01) C25D 13/04(2006.01) C25D 13/20(2006.01) C09D 5/44(2006.01) C25D 13/10(2006.01) (86) International application number: PCT/US2012/057022 (87) International publication number: WO 2013/049004 (04.04.2013 Gazette 2013/14)

(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 (30) Priority: 30.09.2011 US 201113249331 (71) Applicant: PPG Industries Ohio, Inc. Cleveland, OH 44111 (US)	(72) Inventors: OKERBERG, Brian C. Gigsonia, Pennsylvania 15044 (US) FRALEY, Susanna Fenelton, Pennsylvania 16034 (US) ZIEGLER, Terri L. Cranberry Township, Pennsylvania 16066 (US) (74) Representative: f & e patent  Fleischer, Engels & Partner mbB, Patentanwälte Braunsberger Feld 29 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)