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:
Jan. 29, 2013
Filed:
Mar. 24, 2011
Applicants:
Rolf Blank, Grosskrotzenburg, DE;
Matthias Katter, Alzenau, DE;
Werner Rodewald, Gründau, DE;
Boris Wall, Langenselbold, DE;
Inventors:
Rolf Blank, Grosskrotzenburg, DE;
Matthias Katter, Alzenau, DE;
Werner Rodewald, Gründau, DE;
Boris Wall, Langenselbold, DE;
Assignee:
Vacuumschmeize GmbH & Co. KG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/057 (2006.01);
U.S. Cl.
CPC ...
Abstract
A powder consists essentially by weight, of 28.00≦R≦32.00%, where R is at least one rare earth element including Y and the sum of Dy+Tb>0.5, 0.50≦B≦2.00%, 0.50≦Co≦3.50%, 0.050≦M≦0.5%, where M is one or more of the elements Ga, Cu and Al, 0.25 wt %<O≦0.5%, 0.15% or less of C, balance Fe.