Gold Alloy and Method for Producing Gold Alloy

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United States of America Patent

APP PUB NO 20240158890A1
SERIAL NO

18284377

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A gold alloy and a method for producing the gold alloy. The gold alloy includes: gold; and an Au—X-RE-based hypermaterial represented by a compositional formula AU100-(a+b)XaREb, wherein, in the compositional formula, X represents at least one atom selected from the group consisting of Al, Ga, In, Si, Ge, and Sn; RE represents a rare-earth element; and a and b respectively represent a content of X and a content of RE, expressed in at %, and satisfy the following (1) and (2): 10≤a≤40 (1); and 13≤b≤17 (2), wherein the Au—X-RE-based hypermaterial is dispersed in a gold matrix phase.

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Patent Owner(s)

Patent OwnerAddress
TOKYO UNIVERSITY OF SCIENCE FOUNDATION1-3 KAGURAZAKA SHINJUKU-KU TOKYO 1628601 ?1628601

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  • 2022 Application Filing Year
  • C22C Class
  • 1214 Applications Filed
  • 283 Patents Issued To-Date
  • 23.32 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Yutaro Shinjuku-ku, Tokyo, JP 6 1
Ishikawa, Asuka Shinjuku-ku, Tokyo, JP 2 2
Minami, Kazuki Shinjuku-ku, Tokyo, JP 6 4
Tamura, Ryuji Shinjuku-ku, Tokyo, JP 6 2
Yokoyama, Hiyori Shinjuku-ku, Tokyo, JP 1 0

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