JPS4933888A - - Google Patents
Info
- Publication number
- JPS4933888A JPS4933888A JP47075883A JP7588372A JPS4933888A JP S4933888 A JPS4933888 A JP S4933888A JP 47075883 A JP47075883 A JP 47075883A JP 7588372 A JP7588372 A JP 7588372A JP S4933888 A JPS4933888 A JP S4933888A
- 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.)
- Granted
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7588372A JPS5620043B2 (no) | 1972-07-31 | 1972-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7588372A JPS5620043B2 (no) | 1972-07-31 | 1972-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4933888A true JPS4933888A (no) | 1974-03-28 |
| JPS5620043B2 JPS5620043B2 (no) | 1981-05-11 |
Family
ID=13589115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7588372A Expired JPS5620043B2 (no) | 1972-07-31 | 1972-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5620043B2 (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717720A (zh) * | 2020-12-25 | 2021-04-30 | 湖南澳维环保科技有限公司 | 一种耐污染聚酰胺复合膜及其制备方法 |
-
1972
- 1972-07-31 JP JP7588372A patent/JPS5620043B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717720A (zh) * | 2020-12-25 | 2021-04-30 | 湖南澳维环保科技有限公司 | 一种耐污染聚酰胺复合膜及其制备方法 |
| CN112717720B (zh) * | 2020-12-25 | 2022-05-20 | 湖南澳维科技股份有限公司 | 一种耐污染聚酰胺复合膜及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5620043B2 (no) | 1981-05-11 |