US Patent 7097922 Multi-layered superhard nanocomposite coatings
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Patent Inventor Names
Lawrence Kwok-Yan Li0
Simon Chin-Yu Tung0
Tai Lun Chan0
Yaogen Shen0
Yiu-Wing Mai0
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Patent abstract
Superhard nanocomposite coatings which are applicable to coating contact surfaces on substrates in a variety of industrial processes are disclosed. In a typical embodiment, the superhard nanocomposite coating includes a refractory metal silicon nitride coating layer having silicon in a concentration of from about 6 atomic percent to about 12 atomic percent.
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US Patent 07097922 Multi-layered superhard nanocomposite coatings US Patent 7097922 Multi-layered superhard nanocomposite coatings
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Patent Number
070979220
Patent Number
70979220
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Patent Jurisdiction
Patent Number
070979220
Date of Patent
August 29, 2006
0Patent Application Number
108378750
Date Filed
May 3, 2004
0Official Website
Patent Primary Examiner
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US Patent 07097922 Multi-layered superhard nanocomposite coatings
Infobox
Is a
Patent jurisdiction
Patent number
07097922
Date of patent
August 29, 2006
Patent application number
10837875
Date Filed
May 3, 2004
Patent primary examiner
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