(19)
(11) EP 2 922 662 A1

(12)

(43) Date of publication:
30.09.2015 Bulletin 2015/40

(21) Application number: 13856243.4

(22) Date of filing: 20.11.2013
(51) International Patent Classification (IPC): 
B24D 3/20(2006.01)
B24D 5/04(2006.01)
(86) International application number:
PCT/US2013/071003
(87) International publication number:
WO 2014/081828 (30.05.2014 Gazette 2014/22)
(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
Designated Extension States:
BA ME

(30) Priority: 20.11.2012 US 201261728496 P

(71) Applicants:
  • Saint-Gobain Abrasives, Inc.
    Worcester, MA 01615 (US)
  • Saint-Gobain Abrasifs
    78700 Conflans-Sainte-Honorine (FR)

(72) Inventors:
  • LI, Lingyu
    Shrewsbury, Massachusetts 01545 (US)
  • JEEVANANTHAM, Muthu
    Shrewsbury, Massachusetts 01545 (US)
  • BONNER, Anne M.
    Nashua, New Hampshire 03062 (US)
  • MATSUMOTO, Dean S.
    Worcester, Massachusetts 01606 (US)
  • MIZIAK, Piotr
    PL-62-600 Kolo (PL)
  • COLLIN, Andre
    B-1780 Brussels (BE)
  • MANTECON TORRES, Alejandro Javier
    E-09200 Miranda de Ebro (ES)
  • FRANCOVIGH, Stefano
    I-33042 Buttrio (IT)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
Postfach 330 920
80069 München
80069 München (DE)

   


(54) ABRASIVE ARTICLE COMPRISING ABRASIVE PARTICLES OF A COMPOSITE COMPOSITION