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. 03, 2017
Filed:
Jun. 27, 2014
Applicants:
Saint-gobain Abrasives, Inc., Worcester, MA (US);
Saint-gobain Abrasifs, Conflans-Sainte-Honorine, FR;
Inventors:
Michael W. Klett, Holden, MA (US);
Frank J. Csillag, Hopkinton, MA (US);
Steven F. Parsons, Saint Augustine, FL (US);
Assignees:
SAINT-GOBAIN ABRASIVES, INC., Worcester, MA (US);
SAINT-GOBAIN ABRASIFS, Conflans-Sainte-Honorine, FR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24D 5/04 (2006.01); B24D 7/04 (2006.01); B24D 3/20 (2006.01); B24D 3/34 (2006.01); C03C 25/50 (2006.01);
U.S. Cl.
CPC ...
B24D 5/04 (2013.01); B24D 3/20 (2013.01); B24D 3/344 (2013.01); B24D 7/04 (2013.01); C03C 25/50 (2013.01);
Abstract
An abrasive article has an abrasive portion and chopped strand fibers (CSF) with enhanced strength and/or fracture of toughness. The CSF may be coated with a thermoplastic having a loss on ignition of at least about 2 wt %. The CSF can have a primary coating and a secondary coating on the primary coating. At least some of the CSF can have a length of at least about 6.3 mm.