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:
Dec. 26, 2006
Filed:
Dec. 23, 2003
Mikhail Kejzelman, Malmö, SE;
Paul Skoglund, Höganäs, SE;
Ola Andersson, Nyhamnsläge, SE;
Per Knutsson, Ängelholm, SE;
Hilmar Vidarsson, Höganäs, SE;
Björn Skårman, Lund, SE;
Mikhail Kejzelman, Malmö, SE;
Paul Skoglund, Höganäs, SE;
Ola Andersson, Nyhamnsläge, SE;
Per Knutsson, Ängelholm, SE;
Hilmar Vidarsson, Höganäs, SE;
Björn Skårman, Lund, SE;
Höganäs AB, Höganäs, SE;
Abstract
The present invention concerns a new ferromagnetic powder composition comprising soft magnetic iron-based core particles wherein the surface of the core particles are surrounded by an insulating inorganic coating, and a lubricating amount of a compound selected from the group consisting of silanes, titanates, aluminates, zirconates, or mixtures thereof. The invention also concerns a process for the preparation of soft magnetic composite materials using the new powder composition.