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:
Feb. 04, 2020
Filed:
Jun. 26, 2017
Applicant:
Purdue Research Foundation, West Lafayette, IN (US);
Inventors:
Rodney Trice, West Lafayette, IN (US);
Winnie Tan, West Lafayette, IN (US);
Assignee:
Purdue Research Foundation, West Lafayette, IN (US);
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/58 (2006.01); C04B 35/565 (2006.01); C09K 5/14 (2006.01); C04B 35/622 (2006.01); B64C 30/00 (2006.01); F28F 19/02 (2006.01);
U.S. Cl.
CPC ...
C09K 5/14 (2013.01); B64C 30/00 (2013.01); C04B 35/58078 (2013.01); C04B 35/62222 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3813 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/443 (2013.01); C04B 2235/9607 (2013.01); F28F 19/02 (2013.01);
Abstract
A hypersonic refractory material, including a refractory leading edge portion for a hypersonic vehicle and a high emissivity oxide coating adhered to the refractory leading edge portion. The high emissivity oxide coating is ZrBdoped with a cation dopant material selected from the group including Sm, Tm, and mixtures thereof. The cation dopant material is present in a concentration of between 3 mole percent and 8 mole percent.