JPS50120481A - - Google Patents
Info
- Publication number
- JPS50120481A JPS50120481A JP2570874A JP2570874A JPS50120481A JP S50120481 A JPS50120481 A JP S50120481A JP 2570874 A JP2570874 A JP 2570874A JP 2570874 A JP2570874 A JP 2570874A JP S50120481 A JPS50120481 A JP S50120481A
- 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.)
- Pending
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Polyamides (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2570874A JPS50120481A (de) | 1974-03-07 | 1974-03-07 | |
| US05/472,446 US3993625A (en) | 1973-05-28 | 1974-05-22 | Permselective polymeric membranes of organic polyamide or polyhydrazide |
| GB2324774A GB1446127A (en) | 1973-05-28 | 1974-05-24 | Permselective membranes |
| DE2425563A DE2425563C3 (de) | 1973-05-28 | 1974-05-27 | Semipermeable Membran |
| FR7418205A FR2231711B1 (de) | 1973-05-28 | 1974-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2570874A JPS50120481A (de) | 1974-03-07 | 1974-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50120481A true JPS50120481A (de) | 1975-09-20 |
Family
ID=12173275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2570874A Pending JPS50120481A (de) | 1973-05-28 | 1974-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50120481A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144384A (en) * | 1975-06-09 | 1976-12-11 | Asahi Chem Ind Co Ltd | A permselective polymer membrane |
| JPS6011532A (ja) * | 1982-08-02 | 1985-01-21 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | ジスルホン化されたジアミンのポリアミドおよびそれの透過選択性膜 |
| CN114616046A (zh) * | 2019-10-31 | 2022-06-10 | 东丽株式会社 | 复合半透膜 |
-
1974
- 1974-03-07 JP JP2570874A patent/JPS50120481A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144384A (en) * | 1975-06-09 | 1976-12-11 | Asahi Chem Ind Co Ltd | A permselective polymer membrane |
| JPS6011532A (ja) * | 1982-08-02 | 1985-01-21 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | ジスルホン化されたジアミンのポリアミドおよびそれの透過選択性膜 |
| CN114616046A (zh) * | 2019-10-31 | 2022-06-10 | 东丽株式会社 | 复合半透膜 |