CA1138584A - Preparation de membranes-filtres hydrophiles, en polyamide, sans pellicule - Google Patents
Preparation de membranes-filtres hydrophiles, en polyamide, sans pelliculeInfo
- Publication number
- CA1138584A CA1138584A CA000327483A CA327483A CA1138584A CA 1138584 A CA1138584 A CA 1138584A CA 000327483 A CA000327483 A CA 000327483A CA 327483 A CA327483 A CA 327483A CA 1138584 A CA1138584 A CA 1138584A
- Authority
- CA
- Canada
- Prior art keywords
- polyamide resin
- membrane
- process according
- solution
- substrate
- 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 Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90569878A | 1978-05-15 | 1978-05-15 | |
US905,698 | 1978-05-15 | ||
US06198569 US4340479B1 (en) | 1978-05-15 | 1980-10-20 | Process for preparing hydrophilic polyamide membrane filter media and product |
US198,569 | 1980-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1138584A true CA1138584A (fr) | 1982-12-28 |
Family
ID=26893924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000327483A Expired CA1138584A (fr) | 1978-05-15 | 1979-05-11 | Preparation de membranes-filtres hydrophiles, en polyamide, sans pellicule |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1138584A (fr) |
-
1979
- 1979-05-11 CA CA000327483A patent/CA1138584A/fr not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |