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:
May. 12, 2015
Filed:
Oct. 13, 2010
Applicants:
Josua Löffelholz, Langelsheim, DE;
Jürgen Hilpert, Kiedrich, DE;
Inventors:
Josua Löffelholz, Langelsheim, DE;
Jürgen Hilpert, Kiedrich, DE;
Assignee:
H.C. Starck GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 2/00 (2006.01); B22F 9/24 (2006.01); C22B 5/00 (2006.01); C22B 34/24 (2006.01); H01G 9/052 (2006.01); B22F 1/00 (2006.01); C22C 27/02 (2006.01);
U.S. Cl.
CPC ...
H01G 2/00 (2013.01); Y10T 428/2982 (2015.01); Y10T 428/12 (2015.01); B22F 9/24 (2013.01); B22F 2998/00 (2013.01); C22B 5/00 (2013.01); C22B 34/24 (2013.01); H01G 9/0525 (2013.01); B22F 1/0003 (2013.01); C22C 27/02 (2013.01);
Abstract
Processes comprising: melting a mixture comprising a valve metal precursor and a diluting agent in at least one first vessel under a first set of temperature and residence time conditions; transferring the mixture to at least one second vessel; and initiating, in the at least one second vessel, a reaction of the valve metal precursor to form a valve metal under a second set of temperature and residence time conditions; valve metal powder prepared thereby and uses therefor.