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:
Oct. 02, 2007
Filed:
Mar. 21, 2003
Anne M. Bonner, Nashua, NH (US);
Eric Bright, Fiskdale, MA (US);
Edward L. Lambert, Westboro, MA (US);
Dean S. Matsumoto, Worcester, MA (US);
Xavier Orlhac, Holden, MA (US);
David A. Sheldon, Millbury, MA (US);
Anne M. Bonner, Nashua, NH (US);
Eric Bright, Fiskdale, MA (US);
Edward L. Lambert, Westboro, MA (US);
Dean S. Matsumoto, Worcester, MA (US);
Xavier Orlhac, Holden, MA (US);
David A. Sheldon, Millbury, MA (US);
Saint-Gobain Abrasives Technology Company, Worcester, MA (US);
Abstract
Bonded abrasive tools, having novel porous structures that are permeable to fluid flow, comprise a relatively low volume percentage of abrasive grain and bond, and a relatively low hardness grade, but are characterized by excellent mechanical strength and grinding performance. Methods for making the abrasive tools utilizing agglomerated abrasive grain are described.