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:
Dec. 02, 2008

Filed:

Jun. 30, 2006
Applicants:

Henry Shiu-hung Chu, Idaho Falls, ID (US);

Thomas Martin Lillo, Idaho Falls, ID (US);

Inventors:

Henry Shiu-Hung Chu, Idaho Falls, ID (US);

Thomas Martin Lillo, Idaho Falls, ID (US);

Assignee:

Battelle Energy Alliance, LLC, Idaho Falls, ID (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention includes methods of forming an aluminum oxynitride-comprising body. For example, a mixture is formed which comprises A:B:C in a respective molar ratio in the range of 9:3.6-6.2:0.1-1.1, where 'A' is AlO, 'B' is AlN, and “C” is a total of one or more of BO, SiO, Si—Al—O—N, and TiO. The mixture is sintered at a temperature of at least 1,600° C. at a pressure of no greater than 500 psia effective to form an aluminum oxynitride-comprising body which is at least internally transparent and has at least 99% maximum theoretical density.


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