Title:
【発明の名称】複合逆滲透膜
Document Type and Number:
Japanese Patent JP2825872
Kind Code:
B2
Abstract:
Composite RO membranes of a microporous polymeric support and a polyamide reaction product of a tetrakis-aminomethyl compound and a polyacylhalide are disclosed, said membranes exhibiting high flux and good chlorine resistance.
Inventors:
SUKOTSUTO BII MATSUKUREI
Application Number:
JP23183489A
Publication Date:
November 18, 1998
Filing Date:
September 08, 1989
Export Citation:
Assignee:
BENDO RISAACHI INC
International Classes:
B01D69/12; B01D71/56; B01D71/82; C08G69/02; C08G69/26; (IPC1-7): B01D71/56; B01D69/12
Other References:
【文献】欧州公開85111(EP,A1)
Attorney, Agent or Firm:
Akihide Sugimura (1 outside)