JPH0119921B2 - - Google Patents

Info

Publication number
JPH0119921B2
JPH0119921B2 JP56026133A JP2613381A JPH0119921B2 JP H0119921 B2 JPH0119921 B2 JP H0119921B2 JP 56026133 A JP56026133 A JP 56026133A JP 2613381 A JP2613381 A JP 2613381A JP H0119921 B2 JPH0119921 B2 JP H0119921B2
Authority
JP
Japan
Prior art keywords
formula
membrane
aromatic
ring
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56026133A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57140607A (en
Inventor
Takeyuki Kawaguchi
Shigeyoshi Hara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to JP2613381A priority Critical patent/JPS57140607A/ja
Publication of JPS57140607A publication Critical patent/JPS57140607A/ja
Publication of JPH0119921B2 publication Critical patent/JPH0119921B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyamides (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2613381A 1981-02-26 1981-02-26 Composite semi-permeable film and preparation thereof Granted JPS57140607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2613381A JPS57140607A (en) 1981-02-26 1981-02-26 Composite semi-permeable film and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2613381A JPS57140607A (en) 1981-02-26 1981-02-26 Composite semi-permeable film and preparation thereof

Publications (2)

Publication Number Publication Date
JPS57140607A JPS57140607A (en) 1982-08-31
JPH0119921B2 true JPH0119921B2 (forum.php) 1989-04-13

Family

ID=12185051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2613381A Granted JPS57140607A (en) 1981-02-26 1981-02-26 Composite semi-permeable film and preparation thereof

Country Status (1)

Country Link
JP (1) JPS57140607A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
JPS62121603A (ja) * 1985-08-05 1987-06-02 Toray Ind Inc 複合半透膜及びその製造方法
AU2001292542B2 (en) * 2000-05-23 2007-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
JPWO2016002821A1 (ja) * 2014-06-30 2017-04-27 東レ株式会社 複合半透膜

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537282B2 (forum.php) * 1974-03-11 1980-09-26
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane

Also Published As

Publication number Publication date
JPS57140607A (en) 1982-08-31

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