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Patent Searching and Data


Title:
SEPARATION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/174022
Kind Code:
A1
Abstract:
The present invention relates to a separation material which is provided with: porous polymer particles that contain a polymer which contains a styrene monomer as a monomer unit; and a coating layer that covers at least a part of the surface of each porous polymer particle, while containing a polymer that has a hydroxyl group. The change ratio of the specific surface area of the separation material before and after coating is from 0.50 to 0.85.

Inventors:
WATANABE MASARU (JP)
KAWAUCHI FUMIHIKO (JP)
YASUE KEN (JP)
GOTOH YASUSHI (JP)
BUTSUGAN MICHIO (JP)
Application Number:
PCT/JP2018/010880
Publication Date:
September 27, 2018
Filing Date:
March 19, 2018
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
B01J20/24; B01D15/30; B01D15/36; B01J20/28; B01J20/285; B01J39/18; B01J39/26; B01J41/12; B01J41/20
Domestic Patent References:
WO2016117574A12016-07-28
Foreign References:
JP2003093801A2003-04-02
JPS6223437A1987-01-31
JP2017125799A2017-07-20
Other References:
QU JIAN-BO ET AL.: "An Effective Way To Hydrophilize Gigaporous Polystyrene Microspheres as Rapid Chromatographic Separation Media for Proteins", LANGMUIR, vol. 24, no. 23, 2008, pages 13646 - 13652, XP055465735, ISSN: 0743-7463, DOI: doi:10.1021/la801486t
QU JIAN-BO ET AL.: "A novel stationary phase derivatized from hydrophilic gigaporous polystyrene-based microspheres for high-speed protein chromatography", JOURNAL OF CHROMATOGRAPHY A, vol. 1216, no. 37, 2009, pages 6511 - 6516, XP026497139, ISSN: 0021-9673, DOI: doi:10.1016/j.chroma.2009.07.059
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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