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.

Date of Patent:
Jul. 09, 2024

Filed:

Mar. 27, 2019
Applicant:

Tanaka Kikinzoku Kogyo K.k., Tokyo, JP;

Inventors:

Takuya Hosoi, Kanagawa, JP;

Akio Nagaoka, Kanagawa, JP;

Keisuke Maeto, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 1/04 (2023.01); B22F 1/00 (2022.01); B22F 1/05 (2022.01); B22F 1/10 (2022.01); B22F 1/103 (2022.01); B22F 9/24 (2006.01); C22C 5/04 (2006.01); H01B 1/02 (2006.01);
U.S. Cl.
CPC ...
C22C 1/0466 (2013.01); B22F 1/00 (2013.01); B22F 1/05 (2022.01); B22F 1/10 (2022.01); B22F 1/103 (2022.01); B22F 9/24 (2013.01); C22C 5/04 (2013.01); H01B 1/02 (2013.01); B22F 2301/25 (2013.01); B22F 2304/10 (2013.01);
Abstract

The aim of the present invention is to provide a metal powder for an electroconductive paste with which a low-resistance electrode film can be formed. One embodiment of the present invention relates to a platinum-containing or platinum-alloy-containing metal powder for an electroconductive paste, the metal powder including a metal element or metal elements other than Pt, wherein the metal elements other than Pt include at least Ca, and may further include Al and Zr, and the total content of the Ca, Al and Zr among the metal elements other than Pt is 10-900 mass ppm.


Find Patent Forward Citations

Loading…