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. 15, 2019
Filed:
Dec. 24, 2015
Applicants:
Chhiu-tsu Lin, Sycamore, IL (US);
Tsehaye Eyassu, DeKalb, IL (US);
Inventors:
Chhiu-Tsu Lin, Sycamore, IL (US);
Tsehaye Eyassu, DeKalb, IL (US);
Assignee:
Board of Trustees of Northern Illinois University, DeKalb, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 41/02 (2006.01); G02B 5/20 (2006.01); C01G 41/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/208 (2013.01); C01G 41/00 (2013.01); C01P 2002/72 (2013.01); C01P 2002/84 (2013.01); C01P 2002/85 (2013.01); C01P 2004/04 (2013.01); C01P 2004/51 (2013.01); C01P 2004/52 (2013.01); C01P 2004/54 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01);
Abstract
A method of preparing CsWOparticles comprises heating a composition containing (1) cesium, (2) tungsten, (3) a solvent, and (4) a fatty acid, at a temperature of at least 200° C., to produce CsWOparticles, with x=0.31-0.33. The solvent comprises benzyl alcohol, and the fatty acid comprises a fatty acid having 10 to 30 carbon atoms.