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:
Mar. 24, 2015
Filed:
Nov. 13, 2013
Applicant:
Korea Institute of Geoscience and Mineral Resources, Daejeon, KR;
Inventors:
Hyung-Seok Kim, Daejeon, KR;
Jung-Min Oh, Daejeon, KR;
Chang-Youl Suh, Daejeon, KR;
Back-Kyu Lee, Daejeon, KR;
Jae-Won Lim, Daejeon, KR;
Assignee:
Korea Institute of Geoscience and Mineral Resources, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 9/18 (2006.01); B22F 9/22 (2006.01); B22F 9/20 (2006.01);
U.S. Cl.
CPC ...
B22F 9/20 (2013.01); B22F 2203/11 (2013.01); B22F 2999/00 (2013.01); B22F 9/22 (2013.01);
Abstract
Disclosed is an apparatus for producing low oxygen-content molybdenum powders by reducing MoO. The apparatus includes a body, a cover to close an upper end of the body, a joint to couple the body with the cover, a bracket located in the body, and a micro-sieve located on an upper portion of the bracket. Metal Mo powders having the oxygen content of 3,000 ppm are obtained by using the apparatus for producing low oxygen-content molybdenum powders by reducing MoO.