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Patent Searching and Data


Title:
METAL ADSORBENT CONTAINING CHELATING POLYMER
Document Type and Number:
WIPO Patent Application WO/2010/122954
Kind Code:
A1
Abstract:
A metal adsorbent which can adsorb a wide variety of metals, can conform to various uses, and adsorbs metals in large amounts. Metal adsorbents in various forms, which have the property of highly efficiently adsorbing metals, are produced by (a) a method in which a polyamine polymer is chemically bonded and affixed to a porous support, (b) a method in which a polyamine polymer is incorporated into a solution of a raw material for fibers and the mixture is formed into fibers by wet spinning or dry spinning, and (c) a method in which a polyamine polymer is incorporated into a solution of a film-forming polymer and the mixture is formed into a film by a method of film formation from solution.

Inventors:
INOUE Yoshinori (LIMITED TOKYO OFFICE, 2220 Ohmar, Inagi-shi Tokyo 77, 〒2068577, JP)
井上嘉則 (〒77 東京都稲城市大丸2220番地 日本フイルコン株式会社 東京事業所内 Tokyo, 〒2068577, JP)
SAITO Mitsuru (LIMITED TOKYO OFFICE, 2220 Ohmar, Inagi-shi Tokyo 77, 〒2068577, JP)
齋藤満 (〒77 東京都稲城市大丸2220番地 日本フイルコン株式会社 東京事業所内 Tokyo, 〒2068577, JP)
Application Number:
JP2010/056823
Publication Date:
October 28, 2010
Filing Date:
April 16, 2010
Export Citation:
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Assignee:
NIPPON FILCON CO., LIMITED (2220 Ohmaru, Inagi-shi Tokyo, 77, 〒2068577, JP)
日本フイルコン株式会社 (〒77 東京都稲城市大丸2220番地 Tokyo, 〒2068577, JP)
INOUE Yoshinori (LIMITED TOKYO OFFICE, 2220 Ohmar, Inagi-shi Tokyo 77, 〒2068577, JP)
井上嘉則 (〒77 東京都稲城市大丸2220番地 日本フイルコン株式会社 東京事業所内 Tokyo, 〒2068577, JP)
SAITO Mitsuru (LIMITED TOKYO OFFICE, 2220 Ohmar, Inagi-shi Tokyo 77, 〒2068577, JP)
International Classes:
B01J45/00; B01J20/26; B01J47/12; C08G73/04; D01F2/10; D01F2/30; D01F6/50; D01F6/54; C02F1/42
Attorney, Agent or Firm:
UBUKATA Kazuo (5th Floor Nagano Bldg, 17-6 Nishishimbashi 1-chom, Minato-ku Tokyo 03, 〒1050003, JP)
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