(19)
(11) EP 3 083 145 A1

(12)

(43) Date of publication:
26.10.2016 Bulletin 2016/43

(21) Application number: 14870780.5

(22) Date of filing: 16.12.2014
(51) International Patent Classification (IPC): 
B24D 3/04(2006.01)
B24D 3/10(2006.01)
(86) International application number:
PCT/US2014/070487
(87) International publication number:
WO 2015/095119 (25.06.2015 Gazette 2015/25)
(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: 19.12.2013 CN 201310705725

(71) Applicant: 3M Innovative Properties Company
St. Paul, MN 55133-3427 (US)

(72) Inventors:
  • WOO, Edward J.
    Saint Paul, Minnesota 55133-3427 (US)
  • ZHOU, Jianping
    Shanghai 200336 (CN)
  • COTNER, Richard C.
    Saint Paul, Minnesota 55133-3427 (US)
  • LAMPHERE, Craig F.
    Saint Paul, Minnesota 55133-3427 (US)
  • MARTINEZ, Jaime A.
    Saint Paul, Minnesota 55133-3427 (US)

(74) Representative: De Clercq & Partners 
Edgard Gevaertdreef 10a
9830 Sint-Martens-Latem
9830 Sint-Martens-Latem (BE)

   


(54) ABRASIVE, ABRASIVE ARTICLE AND THE METHOD FOR PREPARING THE SAME