JPH0119922B2 - - Google Patents
Info
- Publication number
- JPH0119922B2 JPH0119922B2 JP56045388A JP4538881A JPH0119922B2 JP H0119922 B2 JPH0119922 B2 JP H0119922B2 JP 56045388 A JP56045388 A JP 56045388A JP 4538881 A JP4538881 A JP 4538881A JP H0119922 B2 JPH0119922 B2 JP H0119922B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- formula
- aromatic
- water
- polyamine compound
- 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
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- 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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4538881A JPS57159503A (en) | 1981-03-30 | 1981-03-30 | Composite semi-permeable membrane and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4538881A JPS57159503A (en) | 1981-03-30 | 1981-03-30 | Composite semi-permeable membrane and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57159503A JPS57159503A (en) | 1982-10-01 |
| JPH0119922B2 true JPH0119922B2 (forum.php) | 1989-04-13 |
Family
ID=12717879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4538881A Granted JPS57159503A (en) | 1981-03-30 | 1981-03-30 | Composite semi-permeable membrane and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57159503A (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150806A (ja) * | 1984-01-20 | 1985-08-08 | Agency Of Ind Science & Technol | ポリイミド中空糸膜の製造方法 |
| JPS62121603A (ja) * | 1985-08-05 | 1987-06-02 | Toray Ind Inc | 複合半透膜及びその製造方法 |
| US5091216A (en) * | 1988-04-13 | 1992-02-25 | E. I. Du Pont De Nemours And Company | Reactive post treatment for gas separation membranes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223346B2 (forum.php) * | 1972-08-30 | 1977-06-23 | ||
| US4277344A (en) * | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
-
1981
- 1981-03-30 JP JP4538881A patent/JPS57159503A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57159503A (en) | 1982-10-01 |
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