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EP 2 747 942 A1

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(43) Date of publication: 02.07.2014 Bulletin 2014/27 (21) Application number: 12825970.2 (22) Date of filing: 24.08.2012

(51) International Patent Classification (IPC):  B24D 3/20(2006.01) C09C 1/68(2006.01) C09K 3/14(2006.01) (86) International application number: PCT/US2012/052196 (87) International publication number: WO 2013/028945 (28.02.2013 Gazette 2013/09)

(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: 24.08.2011 US 201113216534 (71) Applicants: Saint-Gobain Abrasives, Inc. Worcester, MA 01615 (US) Saint-Gobain Abrasifs 78700 Conflans-Sainte-Honorine (FR)	(72) Inventors: KLETT, Michael, W. Holden, Massachusetts 01520 (US) CONLEY, Karen, M. Amesbury, Massachusetts 01913 (US) PARSONS, Steven, F. Worcester, Massachusetts 01603 (US) ZHANG, Han Shrewsbury, Massachusetts 01545 (US) KHAUND, Arup, K. Northborough, Massachusetts 01532 (US) (74) Representative: Zimmermann & Partner  Postfach 330 920 80069 München 80069 München (DE)