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1. WO2020091007 - COMPOSITE SEMIPERMEABLE MEMBRANE

Publication Number WO/2020/091007
Publication Date 07.05.2020
International Application No. PCT/JP2019/042913
International Filing Date 31.10.2019
IPC
B01D 71/56 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
71Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
06Organic material
56Polyamides, e.g. polyester-amides
B01D 69/12 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
69Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
12Composite membranes; Ultra-thin membranes
C08G 69/26 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
69Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
02Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids
26derived from polyamines and polycarboxylic acids
Applicants
  • 東レ株式会社 TORAY INDUSTRIES, INC. [JP]/[JP]
Inventors
  • 安達 庸平 ADACHI Yohei
  • 小川 久美子 OGAWA Kumiko
  • 小川 貴史 OGAWA Takafumi
  • 志村 晴季 SHIMURA Harutoki
  • 三井 伸也 MITSUI Shinya
  • 倉岡 晃平 KURAOKA Kohei
Agents
  • 特許業務法人栄光特許事務所 EIKOH PATENT FIRM, P.C.
Priority Data
2018-20529231.10.2018JP
2018-22464530.11.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) COMPOSITE SEMIPERMEABLE MEMBRANE
(FR) MEMBRANE SEMI-PERMÉABLE COMPOSITE
(JA) 複合半透膜
Abstract
(EN)
The present invention relates to a composite semipermeable membrane having a porous support layer and a separation functional layer provided over the porous support layer, wherein the separation functional layer includes a cross-linked aromatic polyamide, and the polyamide has a specific partial structure.
(FR)
La présente invention concerne une membrane semi-perméable composite ayant une couche de support poreuse et une couche fonctionnelle de séparation disposée sur la couche de support poreuse, la couche fonctionnelle de séparation comprenant un polyamide aromatique réticulé, et le polyamide ayant une structure partielle spécifique.
(JA)
本発明は、多孔性支持層と、前記多孔性支持層上に設けられた分離機能層を有する複合半透膜であって、前記分離機能層が架橋芳香族ポリアミドを含有し、かつ前記ポリアミドが特定の部分構造を有する複合半透膜に関する。
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