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Patent Searching and Data


Title:
SOLVENT-RESISTANT SEPARATION MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2016/021731
Kind Code:
A1
Abstract:
 The present invention provides a separation membrane that can be used at high temperature and high pressure. This solvent-resistant separation membrane is characterized by having an average surface pore size of 0.005 to 1 μm, and including an area in which the degree of cyclization (I1600/I2240), as measured by attenuated total reflection, is 0.5 to 50.

Inventors:
OKABE JUN (JP)
KIMURA MASAHIRO (JP)
NAKATSUJI KOJI (JP)
HAMADA TSUYOSHI (JP)
MIYAMOTO RYOMA (JP)
Application Number:
PCT/JP2015/072587
Publication Date:
February 11, 2016
Filing Date:
August 07, 2015
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D69/10; B01D69/02; B01D69/12; B01D71/66
Foreign References:
JPH02221404A1990-09-04
JP2009240902A2009-10-22
JP2002306936A2002-10-22
Other References:
See also references of EP 3178541A4
Attorney, Agent or Firm:
Eikoh Patent Firm, P. C. et al. (JP)
Patent business corporation glory patent firm (JP)
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