Title:
Magnetic powder, magnetic powder composition, magnetic powder composition molded product, and method for producing them
Document Type and Number:
Japanese Patent JP6309006
Kind Code:
B2
Abstract:
A magnetic powder is obtained by removing a dispersion medium from a magnetic fluid that includes magnetic particles, a dispersant and the dispersion medium. A magnetic powder composition includes the magnetic powder and a resin material, and a magnetic powder composition molded body is obtained therefrom. A method of producing a magnetic powder includes removing a dispersion medium from a magnetic fluid containing magnetic particles, a dispersant and the dispersion medium, and powdering a solid component obtained by removing the dispersion medium. A method of producing a magnetic powder composition and a method of producing a magnetic powder composition molded product are also provided.
Inventors:
Stone Saki Hirohisa
Akira Ochiai
Akira Ochiai
Application Number:
JP2015527338A
Publication Date:
April 11, 2018
Filing Date:
July 17, 2014
Export Citation:
Assignee:
SOMAR Corporation
International Classes:
H01F1/36; B22F1/054; B22F1/102; C08K9/04; C08L101/00; H01F1/37; H01F3/08; B22F1/10
Domestic Patent References:
| JP11506568A | ||||
| JP2011185920A | ||||
| JP2013527594A | ||||
| JP917626A | ||||
| JP2003513156A |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office
Previous Patent: A method for refining albumin
Next Patent: Particle-like effervescent polymer, its production method, and its application
Next Patent: Particle-like effervescent polymer, its production method, and its application