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
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
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 (es) | 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 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824303A (ja) * | 1981-08-03 | 1983-02-14 | Teijin Ltd | 耐酸化性複合半透膜 |
| JPS5926101A (ja) * | 1982-08-04 | 1984-02-10 | Teijin Ltd | 複合半透膜 |
| JPH01180208A (ja) * | 1988-01-11 | 1989-07-18 | Toray Ind Inc | 複合半透膜の製造方法およびその膜 |
Citations (2)
| 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 (es) * | 1974-03-11 | 1975-09-22 |
-
1976
- 1976-06-16 JP JP6968776A patent/JPS52152879A/ja active Granted
Patent Citations (2)
| 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 (es) * | 1974-03-11 | 1975-09-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52152879A (en) | 1977-12-19 |