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:
May. 24, 2022
Filed:
May. 10, 2017
Saint-gobain Abrasives, Inc., Worcester, MA (US);
Saint-gobain Abrasifs, Conflans-Sainte-Honorine, FR;
Zehua Shi, Shanghai, CN;
SAINT-GOBAIN ABRASIVES, INC., Worcester, MA (US);
SAINT-GOBAIN ABRASIFS, Conflans-Sainte-Honorine, FR;
Abstract
An abrasive article can include a body including a bond material and abrasive particles contained within the bond material. The bond material can include an organic material including a resin, particularly a phenolic resin. A methylene bridge can be present at para or ortho sites of aromatic phenolic rings. The bond material can include an average ortho to para substituent ratio for the methylene bridge within a range including at least 1.5:1 and not greater than 9:1, particularly, within a range including at least 3 and not greater than 6.9.