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Patent Searching and Data


Title:
RARE EARTH MAGNET RECOVERY METHOD
Document Type and Number:
WIPO Patent Application WO/2012/086440
Kind Code:
A1
Abstract:
Provided is a rare earth magnet recovery method, which enables the recovery of a resin-free rare earth magnet from a product containing the rare earth magnet that is integrated with a resin. In the recovery of a rare earth magnet from a product containing the rare earth magnet integrated with a resin, the rare earth magnet integrated with the resin is treated with hot water to decompose and detach the resin.

Inventors:
SATO MASAKI (JP)
OHIRA HIROKI (JP)
MATSUGI SHIN (JP)
Application Number:
PCT/JP2011/078681
Publication Date:
June 28, 2012
Filing Date:
December 12, 2011
Export Citation:
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Assignee:
PANASONIC CORP (JP)
SATO MASAKI (JP)
OHIRA HIROKI (JP)
MATSUGI SHIN (JP)
International Classes:
H01F41/00; B09B3/00; B09B5/00; C08J11/14; C22B1/00; C22B7/00; H01F1/053
Foreign References:
JP2003176459A2003-06-24
JPH03102809A1991-04-30
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (JP)
Mitsuo Tanaka (JP)
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Claims: