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
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2570874A JPS50120481A (en) | 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 |
| FR7418205A FR2231711B1 (en) | 1973-05-28 | 1974-05-27 | |
| DE2425563A DE2425563C3 (en) | 1973-05-28 | 1974-05-27 | Semipermeable membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2570874A JPS50120481A (en) | 1974-03-07 | 1974-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50120481A true JPS50120481A (en) | 1975-09-20 |
Family
ID=12173275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2570874A Pending JPS50120481A (en) | 1973-05-28 | 1974-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50120481A (en) |
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 (en) * | 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− | Disulfonated polyamide of diamine and permeable selective membrane |
| CN114616046A (en) * | 2019-10-31 | 2022-06-10 | 东丽株式会社 | Composite semipermeable membrane |
-
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 (en) * | 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− | Disulfonated polyamide of diamine and permeable selective membrane |
| CN114616046A (en) * | 2019-10-31 | 2022-06-10 | 东丽株式会社 | Composite semipermeable membrane |