Invention Grant
- Patent Title: Coating for components requiring hydrogen peroxide compatibility
- Patent Title (中): 需要过氧化氢相容性的组分的涂层
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Application No.: US12774086Application Date: 2010-05-05
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Publication No.: US07824783B2Publication Date: 2010-11-02
- Inventor: Ali Yousefiani
- Applicant: Ali Yousefiani
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agency: McNees Wallace & Nurick, LLC
- Main IPC: B32B9/00
- IPC: B32B9/00 ; B32B19/00

Abstract:
The present invention provides a heretofore-unknown use for zirconium nitride as a hydrogen peroxide compatible protective coating that was discovered to be useful to protect components that catalyze the decomposition of hydrogen peroxide or corrode when exposed to hydrogen peroxide. A zirconium nitride coating of the invention may be applied to a variety of substrates (e.g., metals) using art-recognized techniques, such as plasma vapor deposition. The present invention further provides components and articles of manufacture having hydrogen peroxide compatibility, particularly components for use in aerospace and industrial manufacturing applications. The zirconium nitride barrier coating of the invention provides protection from corrosion by reaction with hydrogen peroxide, as well as prevention of hydrogen peroxide decomposition.
Public/Granted literature
- US20100212283A1 COATING FOR COMPONENTS REQUIRING HYDROGEN PEROXIDE COMPATIBILITY Public/Granted day:2010-08-26
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