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Title:
COMPLEX COMPRISING CELLULOSE NANOFIBERS AND METAL NANOPARTICLES, AND PROCESS FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2010/095574
Kind Code:
A1
Abstract:
Disclosed is a complex comprising (A) cellulose nanofibers each having a carboxyl group or a carboxylate group on the surface and (B) metal nanoparticles, wherein the metal nanoparticles (B) are supported via the carboxyl group or the carboxylate group as a contact point. The complex is preferably produced through the steps of: preparing the cellulose nanofibers (A); bringing the cellulose nanofibers (A) into contact with an aqueous metal compound solution to cause the carboxyl group or the like to bind to the metal compound; and reducing the metal compound to form the metal nanoparticles.

Inventors:
HIDAKA, Mami (National University Corporation 10-1, Hakozaki 6-chome, Higashi-ku, Fukuoka-sh, Fukuoka 81, 〒8128581, JP)
日高 満美 (〒81 福岡県福岡市東区箱崎六丁目10番1号 国立大学法人 九州大学内 Fukuoka, 〒8128581, JP)
KOGA, Hirotaka (National University Corporation 10-1, Hakozaki 6-chome, Higashi-ku, Fukuoka-sh, Fukuoka 81, 〒8128581, JP)
古賀 大尚 (〒81 福岡県福岡市東区箱崎六丁目10番1号 国立大学法人 九州大学内 Fukuoka, 〒8128581, JP)
Application Number:
JP2010/052117
Publication Date:
August 26, 2010
Filing Date:
February 05, 2010
Export Citation:
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Assignee:
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION (10-1, Hakozaki 6-chome Higashi-ku, Fukuoka-sh, Fukuoka 81, 〒8128581, JP)
国立大学法人 九州大学 (〒81 福岡県福岡市東区箱崎六丁目10番1号 Fukuoka, 〒8128581, JP)
HIDAKA, Mami (National University Corporation 10-1, Hakozaki 6-chome, Higashi-ku, Fukuoka-sh, Fukuoka 81, 〒8128581, JP)
日高 満美 (〒81 福岡県福岡市東区箱崎六丁目10番1号 国立大学法人 九州大学内 Fukuoka, 〒8128581, JP)
KOGA, Hirotaka (National University Corporation 10-1, Hakozaki 6-chome, Higashi-ku, Fukuoka-sh, Fukuoka 81, 〒8128581, JP)
International Classes:
D06M11/83; D01F2/00; D04H1/425; D06M11/00; D06M13/355; D21H11/18; D21H11/20; D06M101/04
Attorney, Agent or Firm:
ONO, Shinjiro et al. (YUASA AND HARA, Section 206 New Ohtemachi Bldg., 2-1, Ohtemachi 2-chome, Chiyoda-k, Tokyo 04, 〒1000004, JP)
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