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:
May. 31, 2012
Applicants:
Zhao Wei, Singapore, SG;
Han Zhisan, Singapore, SG;
David Miller, Singapore, SG;
Inventors:
Assignee:
Magnequench Limited, Bridgetown, BB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 41/00 (2006.01); H01F 7/02 (2006.01); H01F 1/047 (2006.01); H01F 1/06 (2006.01); H01F 1/08 (2006.01); H01F 1/44 (2006.01);
U.S. Cl.
CPC ...
H01F 1/061 (2013.01); C22C 2202/02 (2013.01); H01F 1/08 (2013.01);
Abstract
A capsule having a solid core, a primary shell of liquid encapsulating the solid core and a secondary shell of particles encapsulating the primary shell. The primary and secondary shells are generally repulsive to each other. Also provided is a process for the manufacture of capsules and a process for the manufacture of a magnetic body.