The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 17, 2017

Filed:

Dec. 30, 2015
Applicants:

Saint-gobain Abrasives, Inc., Worcester, MA (US);

Saint-gobain Abrasifs, Conflans-Sainte-Honorine, FR;

Inventors:

Yang Zhong, Hopkinton, MA (US);

Nilanjan Sarangi, Shrewsbury, MA (US);

Shu Yang, Worcester, MA (US);

Ralph Bauer, Niagara Falls, CA (US);

Stefan Vujcic, Buffalo, NY (US);

Assignees:

SAINT-GOBAIN ABRASIVES, INC., Worcester, MA (US);

SAINT-GOBAIN ABRASIFS, Worcester, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/20 (2006.01); B24D 3/28 (2006.01); C09K 3/14 (2006.01); B24D 3/34 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1409 (2013.01); B24D 3/28 (2013.01); B24D 3/34 (2013.01); C09K 3/1436 (2013.01);
Abstract

An abrasive article can include a body including a bond material and abrasive particles contained within the bond material. The abrasive particles can include nanocrystalline alumina. The bond material can include an organic material. In an embodiment, the nanocrystalline alumina may have an average crystallite size of not greater than 1.5 microns. In another embodiment, the bond material and the abrasive particles may be mixed and the mixture may cure to form the abrasive article of embodiments herein.


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