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.
Patent No.:
Date of Patent:
Apr. 07, 2015
Filed:
Nov. 14, 2013
Saint-gobain Abrasives, Inc., Worcester, MA (US);
Saint-gobain Abrasifs, Conflans-Sainte-Honorine, FR;
Gilles Querel, Woluwe Saint-Iambert, BE;
Sandhya Jayaraman Rukmani, Worcester, MA (US);
Muthu Jeevanantham, Shrewsbury, MA (US);
Rosemarie Bot-Schulz, Gerolzhofen, DE;
Kelley McNeal, Marlborough, MA (US);
Nilanjan Sarangi, Shrewsbury, MA (US);
Saint-Gobain Abrasives, Inc., Worcester, MA (US);
Saint-Gobain Abrasifs, Conflans-Sainte-Honorine, FR;
Abstract
An abrasive article having an abrasive body including abrasive grains contained within a bond material, wherein the abrasive grains comprise microcrystalline alumina, and wherein the bond material includes less than about 1.0 mol % phosphorous oxide (PO), and a ratio measured in mol % between a total content of sodium oxide (NaO) and a total content of potassium oxide (KO) defined by [KO/NaO] having a value greater than about 0.5.