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:
Jul. 07, 2015
Filed:
Dec. 30, 2013
Applicant:
Saint-gobain Ceramics & Plastics, Inc., Worcester, MA (US);
Inventors:
Tracy H. Panzarella, Norwood, MA (US);
Doruk O. Yener, Wilmington, MA (US);
Michael D. Kavanaugh, North Grafton, MA (US);
Alan J. Brandes, Rutland, MA (US);
Assignee:
Saint-Gobain Ceramics & Plastics, Inc., Worcester, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/14 (2006.01); C04B 35/111 (2006.01); C03C 3/17 (2006.01); C04B 35/628 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1436 (2013.01); C09K 3/1409 (2013.01); C09K 3/1418 (2013.01); C04B 35/62802 (2013.01); C04B 35/62813 (2013.01); C04B 2235/3217 (2013.01);
Abstract
A particulate material having a body including a first phase having at least about 70 wt % alumina for a total weight of the first phase, and a second phase comprising phosphorus, wherein the body includes at least about 0.1 wt % of the second phase for the total weight of the body, and wherein the second phase has an average grain size of not greater than about 1 micron.