Invention Grant
- Patent Title: Silicon oxycarbide environmental barrier coating
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Application No.: US16551036Application Date: 2019-08-26
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Publication No.: US11530167B2Publication Date: 2022-12-20
- Inventor: Xia Tang , Paul Sheedy , Tania Bhatia Kashyap , Wayde R. Schmidt , Daniel G. Goberman
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: C04B41/87
- IPC: C04B41/87 ; B32B9/00 ; C04B35/565 ; C04B35/14 ; C04B35/195 ; C04B35/56
Abstract:
An article includes a ceramic-based substrate and a barrier layer on the ceramic-based substrate. The barrier layer includes a matrix of barium-magnesium alumino-silicate or SiO2, a dispersion of silicon oxycarbide particles in the matrix, and a dispersion of particles, of the other of barium-magnesium alumino-silicate or SiO2, in the matrix.
Public/Granted literature
- US20200062664A1 SILICON OXYCARBIDE ENVIRONMENTAL BARRIER COATING Public/Granted day:2020-02-27
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