たんぱく質の精製方法 - Asahi Kasei Chemicals Corporation

Title:

たんぱく質の精製方法

Document Type and Number:

Japanese Patent JP5778389

Kind Code:

B2

Abstract:

The present invention provides a method for purifying a protein to remove impurities from a mixture liquid containing a desired protein and the impurities, comprising the step of performing filtration using a porous membrane having a graft chain on a pore surface and an anion-exchange group fixed to the graft chain.

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Inventors:

Hironobu Shirataki
Naoshi Shinohara

Application Number:

JP2009538030A

Publication Date:

September 16, 2015

Filing Date:

September 26, 2008

Export Citation:

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Assignee:

Asahi Kasei Chemicals Corporation

International Classes:

C07K1/14; B01D63/02; B01D69/08; B01D71/26; B01D71/34; B01D71/78; B01D71/82; C07K1/16; C12P21/08; D06M14/28; D06M15/273

Domestic Patent References:

JPH1112300A	1999-01-19
JP2005502321A	2005-01-27

Other References:

JPN6013012101; Ｒａｄ．Ｐｈｙｓ．Ｃｈｅｍ．，Ｖｏｌ．５４（１９９９）ｐ．５１７-５２５
JPN6013012103; 膜，Ｖｏｌ．３０，Ｎｏ．５（２００５）ｐ．２６９-２７４
JPN6013012106; Ｊ．Ｃｈｒｏｍａｔｏｇｒ．Ｂ，Ｖｏｌ．８２１（２００５）ｐ．１５３-１５８
JPN6013012108; Ｊ．Ｃｈｒｏｍａｔｏｇｒ．Ａ，Ｖｏｌ．７８２（１９９７）ｐ．１５９-１６５
JPN6013012110; Ｊ．Ｃｈｒｏｍａｔｏｇｒ．Ａ，Ｖｏｌ．６８９（１９９５）ｐ．２１１-２１８
JPN6013012112; Ｊ．Ｃｈｒｏｍａｔｏｇｒ．Ａ，Ｖｏｌ．９２５（２００１）ｐ．４１-４７
JPN6013012115; 新生化学実験講座１　タンパク質Ｉ-分離・精製・性質-，株式会社東京化学同人，１９９０年２月２６日，ｐ

Attorney, Agent or Firm:

Yoshiyuki Inaba
Toshifumi Onuki
Kazuhiko Naito

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