Invention Grant
- Patent Title: Method of forming in-situ boron nitride for ceramic matrix composite environmental protection
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Application No.: US16545660Application Date: 2019-08-20
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Publication No.: US11168032B2Publication Date: 2021-11-09
- Inventor: Neal Magdefrau , Paul Sheedy
- Applicant: Raytheon Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: Raytheon Technologies Corporation
- Current Assignee: Raytheon Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Bachman & LaPointe, P.C.
- Main IPC: C04B35/80
- IPC: C04B35/80 ; C04B35/82 ; C23C16/34 ; C23C16/46 ; C04B35/628
Abstract:
A method for forming in situ a boron nitride reaction product locally on a reinforcement phase of a ceramic matrix composite material includes the steps of providing a ceramic matrix composite material having a fiber reinforcement material; and forming in situ a layer of boron nitride on the fiber reinforcement material.
Public/Granted literature
- US20200024197A1 METHOD OF FORMING IN-SITU BORON NITRIDE FOR CERAMIC MATRIX COMPOSITE ENVIRONMENTAL PROTECTION Public/Granted day:2020-01-23
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