Title:
TEMPERATURE-RESPONSIVE MAGNETIC FINE GRAINS CAPABLE OF FREEZE DRYING
Document Type and Number:
WIPO Patent Application WO/2010/027029
Kind Code:
A1
Abstract:
Disclosed are magnetic fine grains comprising a composite of iron oxide and polyalkylenimine, wherein the magnetic fine grains are prepared by modifying the surfaces of the magnetic fine grains with temperature-responsive macromolecules.
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Inventors:
EGUCHI, Masaru (5-1 Goikaigan, Ichihara-sh, Chiba 51, 〒2908551, JP)
Application Number:
JP2009/065439
Publication Date:
March 11, 2010
Filing Date:
September 03, 2009
Export Citation:
Assignee:
CHISSO CORPORATION (3-23, Nakanoshima 3-chome Kita-ku, Osaka-sh, Osaka 08, 〒5306108, JP)
チッソ株式会社 (〒08 大阪府大阪市北区中之島三丁目３番２３号 Osaka, 〒5306108, JP)
チッソ株式会社 (〒08 大阪府大阪市北区中之島三丁目３番２３号 Osaka, 〒5306108, JP)
International Classes:
H01F1/36; C01G49/08; C07K16/00; C08J3/12
Attorney, Agent or Firm:
KAWAGUCHI, Yoshiyuki et al. (Acropolis 21 Building 6th floor, 4-10 Higashi Nihonbashi 3-chome, Chuo-k, Tokyo 04, 〒1030004, JP)
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