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:
Nov. 26, 2019
Filed:
Jul. 26, 2016
The Government of the United States of America, As Represented BY the Secretary of the Navy, Arlington, VA (US);
Woohong Kim, Lorton, VA (US);
Guillermo R. Villalobos, Lorton, VA (US);
Colin C. Baker, Alexandria, VA (US);
Shyam S. Bayya, Ashburn, VA (US);
Michael Hunt, Alexandria, VA (US);
Bryan Sadowski, Falls Church, VA (US);
Ishwar D. Aggarwal, Waxhaw, NC (US);
Jasbinder S. Sanghera, Ashburn, VA (US);
Abstract
A method of purifying a spinel powder includes contacting a spinel powder with an acid solution to form an acid-washed spinel composition and contacting the acid-washed spinel composition with a basic solution to form a purified composition. The purified powder is suited to formation of low-absorption shaped bodies, such as windows for high intensity laser devices.