Title:
DISH-SHAPED ABRASIVE PARTICLES WITH A RECESSED SURFACE
Document Type and Number:
WIPO Patent Application WO/2010/077491
Kind Code:
A3
Abstract:
Abrasive particles comprising dish-shaped abrasive particles each having a sidewall; each of the shaped abrasive particles comprising alpha alumina and having a first face and a second face separated by a thickness, t; and wherein either the first face or the second face is recessed or concave.
Inventors:
CULLER SCOTT R (US)
ERICKSON DWIGHT D (US)
ADEFRIS NEGUS B (US)
BODEN JOHN T (US)
HAAS JOHN D (US)
ERICKSON DWIGHT D (US)
ADEFRIS NEGUS B (US)
BODEN JOHN T (US)
HAAS JOHN D (US)
Application Number:
PCT/US2009/065611
Publication Date:
August 26, 2010
Filing Date:
November 24, 2009
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
International Classes:
C09K3/14; B24D3/08
Foreign References:
| US5984988A | 1999-11-16 | |||
| US20040003895A1 | 2004-01-08 | |||
| US6524681B1 | 2003-02-25 | |||
| US5667542A | 1997-09-16 |
Other References:
See also references of EP 2373755A4
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