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:
Jan. 09, 2024
Filed:
Aug. 13, 2021
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Xuan Liu, Glastonbury, CT (US);
James T. Beals, West Hartford, CT (US);
Xia Tang, West Hartford, CT (US);
Richard Wesley Jackson, Mystic, CT (US);
William J. Joost, Worcester, MA (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/51 (2006.01); C04B 41/45 (2006.01); C04B 35/78 (2006.01); C04B 41/50 (2006.01); C04B 41/52 (2006.01); C04B 41/90 (2006.01);
U.S. Cl.
CPC ...
C04B 41/4545 (2013.01); C04B 35/78 (2013.01); C04B 41/4527 (2013.01); C04B 41/4582 (2013.01); C04B 41/5024 (2013.01); C04B 41/5042 (2013.01); C04B 41/5144 (2013.01); C04B 41/526 (2013.01); C04B 41/90 (2013.01);
Abstract
A method for coating a substrate includes spraying a combination of powders. The combination of powders includes: HfSiO; ZrSiO; and, optionally, at least one of HfOand ZrO. A molar ratio of said HfSiOand HfOcombined to said ZrSiOand ZrOcombined is from 2:1 to 4:1. A molar ratio of said HfSiOto said HfOis at least 1:3.