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Title:
COMPOSITE SEMIPERMEABLE MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2023/127819
Kind Code:
A1
Abstract:
The present invention pertains to a composite semipermeable membrane having: a microporous support layer; and a separation function layer provided on the microporous support layer. The separation function layer contains a crosslinked aromatic polyamide having a particular moiety structure.

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Inventors:
MITSUI SHINYA (JP)
OGAWA KUMIKO (JP)
NAGANO IZUMI (JP)
SHIMURA HARUTOKI (JP)
Application Number:
PCT/JP2022/047975
Publication Date:
July 06, 2023
Filing Date:
December 26, 2022
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D71/56; B01D69/12
Foreign References:
JP2008194672A2008-08-28
US20170266629A12017-09-21
JP2021069989A2021-05-06
JPH02115027A1990-04-27
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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