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. 16, 2024
Filed:
May. 06, 2022
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Asa Frye, Lagrangeville, NY (US);
Cristal Chan, East Hampton, CT (US);
Daniel L. Becerra, West Hartford, CT (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 35/565 (2006.01); C04B 35/583 (2006.01); C04B 35/80 (2006.01); C04B 41/45 (2006.01); C04B 41/87 (2006.01);
U.S. Cl.
CPC ...
C04B 41/4584 (2013.01); C04B 35/565 (2013.01); C04B 35/583 (2013.01); C04B 35/80 (2013.01); C04B 41/4531 (2013.01); C04B 41/87 (2013.01); C04B 2235/386 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/5244 (2013.01);
Abstract
A fibrous ceramic preform includes a plurality of ceramic fibers, a first amorphous layer, and an interfacial coating layer. The interfacial coating layer includes an anisotropic region adjacent the at least one amorphous layer, and an isotropic region on a side of the anisotropic region opposite the at least one amorphous layer.