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(11)

EP 2 760 637 A1

(12)

(43) Date of publication: 06.08.2014 Bulletin 2014/32 (21) Application number: 12834804.2 (22) Date of filing: 28.09.2012

(51) International Patent Classification (IPC):  B24D 3/20(2006.01) C09K 3/14(2006.01) B24D 3/34(2006.01) C09C 1/68(2006.01) (86) International application number: PCT/US2012/058033 (87) International publication number: WO 2013/049652 (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: 29.09.2011 US 201161540972 P (71) Applicants: Saint-Gobain Abrasives, Inc. Worcester, MA 01615 (US) Saint-Gobain Abrasifs 78700 Conflans-Sainte-Honorine (FR)	(72) Inventor: HOANG, Marc Linh F-57100 Thionville (FR) (74) Representative: Zimmermann & Partner  Postfach 330 920 80069 München 80069 München (DE)