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. 29, 2015

Filed:

Jan. 31, 2014
Applicant:

Saint-gobain Ceramics & Plastics, Inc., Worcester, MA (US);

Inventors:

Ralph Bauer, Niagara Falls, CA;

Margaret L. Skowron, Niagara Falls, NY (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24D 3/00 (2006.01); B24D 3/14 (2006.01); B24D 3/16 (2006.01); B24D 3/34 (2006.01); B24D 18/00 (2006.01); C04B 35/111 (2006.01); C04B 35/117 (2006.01); C04B 35/119 (2006.01); C09K 3/14 (2006.01);
U.S. Cl.
CPC ...
B24D 3/14 (2013.01); B24D 3/16 (2013.01); B24D 3/342 (2013.01); B24D 18/00 (2013.01); C04B 35/111 (2013.01); C04B 35/117 (2013.01); C04B 35/119 (2013.01); C09K 3/1409 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3275 (2013.01); C04B 2235/3409 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/36 (2013.01); C04B 2235/5409 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/656 (2013.01); C04B 2235/77 (2013.01); C04B 2235/785 (2013.01); C04B 2235/96 (2013.01); C04B 2235/9661 (2013.01);
Abstract

A high temperature bonded abrasive includes alumina abrasive grits, and a vitreous bond matrix in which the alumina abrasive grits are distributed, the vitreous bond matrix having a cure temperature not less than 1000° C. The alumina abrasive grits include polycrystalline alpha alumina having a fine crystalline microstructure characterized by an alpha alumina average domain size not greater than 500 nm, and the alumina abrasive grits further include a pinning agent that is a dispersed phase in the polycrystalline alpha alumina.


Find Patent Forward Citations

Bauer, Ralph. (2015). Submicron alpha alumina high temperature bonded abrasives (U.S. Patent No. 9144887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9144887

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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