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. 07, 2026
Filed:
Nov. 29, 2022
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Sheng-Chun Fu, Kaohsiung City, TW;
Yang-Sheng Huang, Kaohsiung City, TW;
Chia-Ming Chang, Kaohsiung City, TW;
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 5/02 (2006.01); C22B 61/00 (2006.01);
U.S. Cl.
CPC ...
C22B 5/02 (2013.01); C22B 61/00 (2013.01);
Abstract
A method of preparing scandium metal includes mixing aluminum powder and scandium fluoride powder to form a mixture, heating the mixture in a vacuum environment to react the aluminum powder with the scandium fluoride powder for forming aluminum fluoride gas and scandium metal, and removing the aluminum fluoride gas by evacuation to obtain the scandium metal.