JPS563769B2 - - Google Patents

Info

Publication number
JPS563769B2
JPS563769B2 JP6968776A JP6968776A JPS563769B2 JP S563769 B2 JPS563769 B2 JP S563769B2 JP 6968776 A JP6968776 A JP 6968776A JP 6968776 A JP6968776 A JP 6968776A JP S563769 B2 JPS563769 B2 JP S563769B2
Authority
JP
Japan
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
JP6968776A
Other languages
Japanese (ja)
Other versions
JPS52152879A (en
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 filed Critical
Priority to JP6968776A priority Critical patent/JPS52152879A/en
Publication of JPS52152879A publication Critical patent/JPS52152879A/en
Publication of JPS563769B2 publication Critical patent/JPS563769B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
JP6968776A 1976-06-16 1976-06-16 Thin membrane for reverse osmosis of high capacity Granted JPS52152879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6968776A JPS52152879A (en) 1976-06-16 1976-06-16 Thin membrane for reverse osmosis of high capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6968776A JPS52152879A (en) 1976-06-16 1976-06-16 Thin membrane for reverse osmosis of high capacity

Publications (2)

Publication Number Publication Date
JPS52152879A JPS52152879A (en) 1977-12-19
JPS563769B2 true JPS563769B2 (en) 1981-01-27

Family

ID=13410019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6968776A Granted JPS52152879A (en) 1976-06-16 1976-06-16 Thin membrane for reverse osmosis of high capacity

Country Status (1)

Country Link
JP (1) JPS52152879A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824303A (en) * 1981-08-03 1983-02-14 Teijin Ltd Oxidation resistant composite semipermeable membrane
JPS5926101A (en) * 1982-08-04 1984-02-10 Teijin Ltd Composite semipermeable membrane, preparation and use thereof
JPH01180208A (en) * 1988-01-11 1989-07-18 Toray Ind Inc Production of compound semipermeable membrane

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567632A (en) * 1968-09-04 1971-03-02 Du Pont Permselective,aromatic,nitrogen-containing polymeric membranes
JPS50121168A (en) * 1974-03-11 1975-09-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567632A (en) * 1968-09-04 1971-03-02 Du Pont Permselective,aromatic,nitrogen-containing polymeric membranes
JPS50121168A (en) * 1974-03-11 1975-09-22

Also Published As

Publication number Publication date
JPS52152879A (en) 1977-12-19

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