US Patent 7951737 Aluminum oxide-based composite sintered body and cutting insert
Patent 7951737 was granted and assigned to NGK SPARK PLUG CO on May, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A cutting insert 1 is made of an aluminum oxide-based composite sintered body constituted by a ternary ceramic material including aluminum oxide, silicon carbide, and a sialon. The sialon in the aluminum oxide-based composite sintered body is Si—Al—O—N as defined by JCPDS No. 32-0026 in X-ray diffraction analysis.
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Patent Inventor Names
Hiroko Nakayama0
Kazuhiro Urashima0
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US Patent 07951737 Aluminum oxide-based composite sintered body and cutting insert US Patent 7951737 Aluminum oxide-based composite sintered body and cutting insert
Infobox
Patent Number
079517370
Patent Number
79517370
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079517370
Date of Patent
May 31, 2011
0Patent Application Number
124388360
Date Filed
August 29, 2007
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 07951737 Aluminum oxide-based composite sintered body and cutting insert
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07951737
Date of patent
May 31, 2011
Patent application number
12438836
Date Filed
August 29, 2007
Patent primary examiner
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