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US Patent 11426791 Method for producing metal powder

Patent 11426791 was granted and assigned to Shoei Chemical on August, 2022 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Patent Applicant
‌
Shoei Chemical
Current Assignee
‌
Shoei Chemical
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11426791
Patent Inventor Names
Tetsuya Kimura0
Mineto Iwasaki0
Date of Patent
August 30, 2022
Patent Application Number
16461739
Date Filed
November 9, 2017
Patent Primary Examiner
‌
Sally A Merkling
CPC Code
‌
B22F 2301/35
‌
B22F 2302/25
‌
B22F 2302/256
‌
B22F 2302/35
‌
B22F 2303/20
‌
B22F 2201/01
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B22F 2201/013
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B22F 2201/40
...

A method for producing a metal powder provided on the surface thereof with a glassy thin film, wherein a glassy substance is produced in the vicinity of the surface of the metal powder by spray pyrolysis from a solution that contains a thermally decomposable metal compound and a glass precursor that produces a glassy substance that does not form a solid solution with the metal produced from the metal compound by thermal decomposition, so as to form the metal powder provided on the surface thereof with the glassy thin film. The glass precursor is prepared such that the melting temperature Tm

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