ATE58303T1 - Verfahren zur herstellung asymmetrischer, poroeser membranen und so hergestellte membranen. - Google Patents
Verfahren zur herstellung asymmetrischer, poroeser membranen und so hergestellte membranen.Info
- Publication number
- ATE58303T1 ATE58303T1 AT84113245T AT84113245T ATE58303T1 AT E58303 T1 ATE58303 T1 AT E58303T1 AT 84113245 T AT84113245 T AT 84113245T AT 84113245 T AT84113245 T AT 84113245T AT E58303 T1 ATE58303 T1 AT E58303T1
- Authority
- AT
- Austria
- Prior art keywords
- porous
- film
- polymer
- denser
- membrane
- Prior art date
Links
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55674883A | 1983-11-30 | 1983-11-30 | |
EP84113245A EP0147570B1 (de) | 1983-11-30 | 1984-11-03 | Verfahren zur Herstellung asymmetrischer, poröser Membranen und so hergestellte Membranen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE58303T1 true ATE58303T1 (de) | 1990-11-15 |
Family
ID=24222695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84113245T ATE58303T1 (de) | 1983-11-30 | 1984-11-03 | Verfahren zur herstellung asymmetrischer, poroeser membranen und so hergestellte membranen. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS60132602A (de) |
AT (1) | ATE58303T1 (de) |
CA (1) | CA1249406A (de) |
DE (1) | DE3483604D1 (de) |
-
1984
- 1984-11-03 AT AT84113245T patent/ATE58303T1/de not_active IP Right Cessation
- 1984-11-03 DE DE8484113245T patent/DE3483604D1/de not_active Expired - Fee Related
- 1984-11-28 CA CA000468766A patent/CA1249406A/en not_active Expired
- 1984-11-29 JP JP59250659A patent/JPS60132602A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3483604D1 (de) | 1990-12-20 |
CA1249406A (en) | 1989-01-31 |
JPH0456656B2 (de) | 1992-09-09 |
JPS60132602A (ja) | 1985-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |