Invention Grant
- Patent Title: Environmental barrier coating
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Application No.: US16859827Application Date: 2020-04-27
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Publication No.: US12030822B2Publication Date: 2024-07-09
- Inventor: Olivier H. Sudre , Richard Wesley Jackson , Xuan Liu
- Applicant: Raytheon Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: RTX Corporation
- Current Assignee: RTX Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: C04B41/50
- IPC: C04B41/50 ; C04B41/00 ; C04B41/45 ; C04B41/52 ; C04B41/87 ; C04B41/89 ; F01D5/28 ; F01D25/00
Abstract:
An article includes a ceramic-based substrate and a barrier layer on the ceramic-based substrate. The barrier layer includes a matrix, diffusive particles, and gettering particles. The gettering particles include at least one of non-gas-evolving particles and porous particles. An article and a method are also disclosed.
Public/Granted literature
- US20210331984A1 ENVIRONMENTAL BARRIER COATING Public/Granted day:2021-10-28
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