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. 17, 2016
Filed:
Apr. 27, 2009
Applicant:
Bernard Hendrik Reesink, Winterswijk-Kotten, NL;
Inventor:
Bernard Hendrik Reesink, Winterswijk-Kotten, NL;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/00 (2006.01); H01F 1/00 (2006.01); H01F 1/01 (2006.01); H01F 1/053 (2006.01); H01F 1/058 (2006.01); B22F 3/10 (2006.01); B22F 3/11 (2006.01); C22C 1/04 (2006.01); C22C 1/08 (2006.01); F25B 21/00 (2006.01);
U.S. Cl.
CPC ...
H01F 1/015 (2013.01); B22F 3/1028 (2013.01); B22F 3/1125 (2013.01); C22C 1/0491 (2013.01); C22C 1/08 (2013.01); H01F 1/053 (2013.01); H01F 1/058 (2013.01); C22C 2202/02 (2013.01); F25B 21/00 (2013.01); Y02B 30/66 (2013.01);
Abstract
An open-cell porous shaped body for heat exchangers, and process for making same, comprising a thermomagnetic material selected from, for example, a compound of the general formula (I):(AB)CDE  (I)where A is Mn or Co; B is Fe, Cr or Ni; at least two of C, D and E are different, have a non-vanishing concentration and are selected from P, B, Se, Ge, Ga, Si, Sn, N, As and Sb, where at least one of C, D and E is Ge or Si; δ is a number from −0.1 to 0.1; and w, x, y, z are each a number from 0 to 1, where w+x+z=1.