Invention Grant
- Patent Title: Barrier coating with calcium aluminosilicate additive
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Application No.: US16562103Application Date: 2019-09-05
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Publication No.: US11697622B2Publication Date: 2023-07-11
- Inventor: Richard Wesley Jackson , Xia Tang , Paul Sheedy
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: RAYTHEON TECHNOLOGIES CORPORATION
- Current Assignee: RAYTHEON TECHNOLOGIES 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 ; F01D5/28
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.
Public/Granted literature
- US20210070666A1 BARRIER COATING WITH CALCIUM ALUMINOSILICATE ADDITIVE Public/Granted day:2021-03-11
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