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:
Sep. 24, 2024

Filed:

Apr. 27, 2023
Applicants:

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

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

Inventors:

Cecile O. Mejean, Acton, MA (US);

John S. Hagan, Shrewsbury, MA (US);

Linda S. Bateman, Spencer, MA (US);

Alexandre Temperelli, Boston, MA (US);

Taewook Hwang, Acton, MA (US);

Ramanujam Vedantham, Shrewsbury, MA (US);

John M. Gulcius, Shrewsbury, MA (US);

Maureen A. Brosnan, West Boylston, MA (US);

Assignees:

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

SAINT-GOBAIN ABRASIFS, Conflans-Sainte-Honorine, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/18 (2006.01);
U.S. Cl.
CPC ...
B24D 3/18 (2013.01);
Abstract

An abrasive article can include a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material can comprise a vitreous material. In one embodiment, an average particle size of the abrasive particles can be between 0.1 microns to 5 microns, and a porosity of the body may be between 40 vol % to 70 vol %, wherein the porosity may define an average pore size (D50) of at least 0.1 microns and not greater than 5 microns.


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