CS275325B2 - Composite polymeric membranes especially for gaseous mixtures separation and method of their preparation - Google Patents
Composite polymeric membranes especially for gaseous mixtures separation and method of their preparationInfo
- Publication number
- CS275325B2 CS275325B2 CS504789A CS504789A CS275325B2 CS 275325 B2 CS275325 B2 CS 275325B2 CS 504789 A CS504789 A CS 504789A CS 504789 A CS504789 A CS 504789A CS 275325 B2 CS275325 B2 CS 275325B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- preparation
- gaseous mixtures
- polymeric membranes
- composite polymeric
- membranes especially
- Prior art date
Links
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS504789A CS275325B2 (en) | 1989-08-30 | 1989-08-30 | Composite polymeric membranes especially for gaseous mixtures separation and method of their preparation |
US07/438,330 US5059220A (en) | 1988-11-22 | 1989-11-15 | Composite polymeric membranes for the separation of mixtures of gases and the method of preparation the same |
CA002003486A CA2003486A1 (en) | 1988-11-22 | 1989-11-21 | Composite polymeric membranes for the separation of mixtures of gases and the method for preparation the same |
JP89300942A JPH02290230A (en) | 1988-11-22 | 1989-11-21 | Composite polymer membrane for separating gas mixture and manufacture thereof |
EP19890121675 EP0370509A3 (en) | 1988-11-22 | 1989-11-23 | Composite polymeric membranes for the separation of gas mixtures and their preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS504789A CS275325B2 (en) | 1989-08-30 | 1989-08-30 | Composite polymeric membranes especially for gaseous mixtures separation and method of their preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
CS8905047A1 CS8905047A1 (en) | 1991-02-12 |
CS275325B2 true CS275325B2 (en) | 1992-02-19 |
Family
ID=5394579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS504789A CS275325B2 (en) | 1988-11-22 | 1989-08-30 | Composite polymeric membranes especially for gaseous mixtures separation and method of their preparation |
Country Status (1)
Country | Link |
---|---|
CS (1) | CS275325B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013185739A1 (en) | 2012-06-11 | 2013-12-19 | Ustav Makromolekularni Chemie Av Cr, V. V. I. | Composite membranes for separation of gas mixtures and a method of preparation thereof |
-
1989
- 1989-08-30 CS CS504789A patent/CS275325B2/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013185739A1 (en) | 2012-06-11 | 2013-12-19 | Ustav Makromolekularni Chemie Av Cr, V. V. I. | Composite membranes for separation of gas mixtures and a method of preparation thereof |
Also Published As
Publication number | Publication date |
---|---|
CS8905047A1 (en) | 1991-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0181772A3 (en) | Method of making membranes for gas separation and the composite membranes | |
EP0354514A3 (en) | Fluoro-oxidized polymeric membranes for gas separation and process for preparing them | |
EP0217212A3 (en) | Semipermeable composite membrane and process for preparation thereof | |
HU902709D0 (en) | Process and connection arrangement for cryogenic separation of gas mixtures | |
EP0427376A3 (en) | Membrane separation system and method of operation | |
GB8924412D0 (en) | Semipermeable composite membranes | |
EP0340732A3 (en) | Fluorocarbon membranes and process for making fluorocarbon membranes | |
IL80909A (en) | Fluorinated polymeric membranes,their production and their use for separating gas mixtures | |
GB2221168B (en) | Method for gas-liquid separation and filtration | |
EP0259288A3 (en) | Process and dope for forming asymmetric gas separation membranes having graded density skins | |
EP0369787A3 (en) | Membrane for separation of water-alcohol mixed liquid and process for preparation thereof | |
EP0335264A3 (en) | Composite material and process for preparation thereof | |
GB2216134B (en) | Membranes and methods of preparation thereof | |
IL91029A0 (en) | Composite semipermeable membranes and method of making same | |
GB9002412D0 (en) | Distillation separation membrane and method for membrane distillation separation | |
GB8902799D0 (en) | Composite membranes and method of making the same | |
ZA907188B (en) | Cryogenic air separation process and apparatus | |
EP0409265A3 (en) | Composite polymeric membranes for gas separation and their preparation and use | |
CS275325B2 (en) | Composite polymeric membranes especially for gaseous mixtures separation and method of their preparation | |
ZA907201B (en) | Process and apparatus for cyclonic separation of intermixed phases | |
CS576189A3 (en) | Composite polymeric membranes for separation of gas mixtures and process for preparing thereof | |
GR3001385T3 (en) | Improved composite separation membranes and the preparation and use thereof | |
EP0488341A3 (en) | Polyimide gas separation membranes and process of using same | |
GB2231648B (en) | Cryogenic separation process | |
GB8900805D0 (en) | Gas separation membrane |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
IF00 | In force as of 2000-06-30 in czech republic | ||
MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20030830 |