Title:
COPPER POWDER
Document Type and Number:
WIPO Patent Application WO/2024/009522
Kind Code:
A1
Abstract:
A copper powder wherein the ratio (C/SSA) of the carbon content C (mass%) to the BET specific surface area (m2/g) is 0.07 or less, and in a C1s spectrum obtained by X-ray photoelectron spectroscopy, the peak area ratio (A2/A1) of the area A2 of a peak that has the peak top in the range 288 eV-289.2 eV to the area A1 of a peak that has the peak top in the range 284 eV-285 eV is 0.5 or greater.
Inventors:
TSUCHIHASHI REINA (JP)
ORIKASA HIRONORI (JP)
ORIKASA HIRONORI (JP)
Application Number:
PCT/JP2022/029352
Publication Date:
January 11, 2024
Filing Date:
July 29, 2022
Export Citation:
Assignee:
JX METALS CORP (JP)
International Classes:
B22F1/00; B22F1/05; B22F1/054; B22F9/20; C22C1/04
Domestic Patent References:
| WO2022059681A1 | 2022-03-24 | |||
| WO2014080662A1 | 2014-05-30 | |||
| WO2017057645A1 | 2017-04-06 |
Foreign References:
| JP2014221927A | 2014-11-27 | |||
| JP2019002054A | 2019-01-10 | |||
| JP2018109225A | 2018-07-12 | |||
| JP7122436B1 | 2022-08-19 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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