High resistance magnet and motor using the same

Details High resistance magnet and motor using the same High resistance magnet and motor using the same

2011-07-05

2011-07-05

Leung, Quyen (Department: 2834)

Metal treatment

Stock

Magnetic

C310S044000, C310S045000, C310S054000, C310S154460, C310S156330, C310S154350, C310S088000, C310S186000, C310S271000, C310S156010, C219S083000, C219S121720, C219S071000, C219S082000, C029S759000, C409S165000, C409S166000, C409S167000, C409S168000, C075S244000, C419S012000, C252S062550

Reexamination Certificate

active

07972450

ABSTRACT:
A magnet comprising grains of a ferromagnetic material whose main component is iron and a fluorine compound layer or an oxy-fluorine compound layer of fluoride compound particles of alkali metals, alkaline earth metals and rare earth elements, present on the surface of the ferromagnetic material grains, wherein an amount of iron atoms in the fluorine compound particles is 1 to 50 atomic %.

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Steven Watkins, “3-D Crystal Lattice Images”, May 4, 2001, Luisiana State University.
Partial translation of Japanese office action of application No. 2006/232989.

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