The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2026
Filed:
Nov. 22, 2022
Proterial, Ltd., Tokyo, JP;
Hiroshi Shiratori, Tokyo, JP;
Shuho Koseki, Tokyo, JP;
Shinsuke Ando, Tokyo, JP;
Kousuke Kuwabara, Tokyo, JP;
Shinya Okamoto, Tokyo, JP;
PROTERIAL, LTD., Tokyo, JP;
Abstract
A composite material that is durable in a hot environment and easily produced. The composite material has an overlaid part comprising high-melting-point metal in at least a part on the surface of a low-melting-point alloy member having a melting point of 1600° C. or lower. The overlaid part comprising high-melting-point metal comprises high-melting-point metal particles comprising high-melting-point metal elements having a melting point of 2400° C. or higher scattered therein and comprises the high-melting-point metal elements that account for 50% by mass to 95% by mass thereof.