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. 11, 2023
Filed:
Sep. 05, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Richard Wesley Jackson, Mystic, CT (US);
Xia Tang, West Hartford, CT (US);
Paul Sheedy, Bolton, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/50 (2006.01); C04B 41/00 (2006.01); C04B 41/45 (2006.01); C04B 41/52 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
C04B 41/5024 (2013.01); C04B 41/009 (2013.01); C04B 41/4523 (2013.01); C04B 41/52 (2013.01); F01D 5/288 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/3481 (2013.01); C04B 2235/5244 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/96 (2013.01); F05D 2220/32 (2013.01); F05D 2300/6033 (2013.01);
Abstract
A gas turbine engine article includes a substrate and a silicate-resistant barrier coating disposed on the substrate. The silicate-resistant barrier coating is composed of a refractory matrix and a calcium aluminosilicate additive (CAS additive) dispersed in the refractory matrix.