JPS5522129B1 - - Google Patents
Info
- Publication number
- JPS5522129B1 JPS5522129B1 JP8687671A JP8687671A JPS5522129B1 JP S5522129 B1 JPS5522129 B1 JP S5522129B1 JP 8687671 A JP8687671 A JP 8687671A JP 8687671 A JP8687671 A JP 8687671A JP S5522129 B1 JPS5522129 B1 JP S5522129B1
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/50—Polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Polyesters Or Polycarbonates (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8628970A | 1970-11-02 | 1970-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5522129B1 true JPS5522129B1 (online.php) | 1980-06-14 |
Family
ID=22197579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8687671A Pending JPS5522129B1 (online.php) | 1970-11-02 | 1971-11-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3653180A (online.php) |
| JP (1) | JPS5522129B1 (online.php) |
| CA (1) | CA963406A (online.php) |
| DE (1) | DE2152356A1 (online.php) |
| FR (1) | FR2113478A5 (online.php) |
| GB (1) | GB1352579A (online.php) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945926A (en) * | 1971-10-18 | 1976-03-23 | Chemical Systems, Inc. | Integral microporous high void volume polycarbonate membranes and a dry process for forming same |
| US4069151A (en) * | 1976-03-31 | 1978-01-17 | C. R. Bard, Inc. | Thin polycarbonate membranes for use in hemodialysis |
| US4219517A (en) * | 1978-10-12 | 1980-08-26 | Puropore Inc. | Process for spinning dense hollow fiber cellulosic membrane |
| US4488886A (en) * | 1982-06-30 | 1984-12-18 | Monsanto Company | Amorphous aryl substituted polyarylene oxide membranes |
| EP0135760A1 (de) * | 1983-08-19 | 1985-04-03 | Bayer Ag | Polyether-Polycarbonate für Dialysemembranen |
| US4636229A (en) * | 1984-03-26 | 1987-01-13 | Nippon Oil Company, Limited | Selective gas separation membrane |
| US4606740A (en) * | 1985-04-15 | 1986-08-19 | Uop Inc. | Separation of polar gases from nonpolar gases |
| US4608060A (en) * | 1985-04-15 | 1986-08-26 | Uop Inc. | Separation of polar gases from nonpolar gases |
| US4954145A (en) * | 1986-11-03 | 1990-09-04 | Kingston Technologies | Filled membranes for separation of polar from non-polar gases |
| US4874401A (en) * | 1987-11-20 | 1989-10-17 | The Dow Chemical Company | Gas separation membranes from bisphenol AF polycarbonates and polyestercarbonates |
| US4851014A (en) * | 1988-07-01 | 1989-07-25 | The Dow Chemical Company | Gas separation membranes derived from polycarbonates, polyesters, and polyestercarbonates containing tetrafluorobisphenol F |
| NL192262C (nl) * | 1993-02-04 | 1997-04-03 | Tadorna B V | Mestverwerking. |
| US5336298A (en) * | 1993-03-29 | 1994-08-09 | Air Products And Chemicals, Inc. | Polyelectrolyte membranes for the separation of acid gases |
| DE19631841C2 (de) * | 1996-08-07 | 1998-11-05 | Geesthacht Gkss Forschung | Kompositmembran mit einer Beschichtung aus Polyether-Polyester-Block-Copolymeren zur Abtrennung von polaren Gasen aus Gasgemischen |
| US6946209B1 (en) | 2000-09-25 | 2005-09-20 | Siemens Westinghouse Power Corporation | Desulfurization for fuel cell systems using sulfur separating membranes |
| US6843829B2 (en) * | 2002-03-27 | 2005-01-18 | L'air Liquide-Societe Anonyme A'directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedures Georges Claude | Block polyurethane-ether and polyurea-ether gas separation membranes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3256675A (en) * | 1962-11-30 | 1966-06-21 | Gen Electric | Method and apparatus for gas separation by thin films or membranes |
| US3350844A (en) * | 1964-09-21 | 1967-11-07 | Gen Electric | Process for the separation or enrichment of gases |
| US3396510A (en) * | 1966-08-15 | 1968-08-13 | Gen Electric | Liquid membranes for use in the separation of gases |
-
1970
- 1970-11-02 US US86289A patent/US3653180A/en not_active Expired - Lifetime
-
1971
- 1971-06-16 GB GB2831771A patent/GB1352579A/en not_active Expired
- 1971-10-21 DE DE19712152356 patent/DE2152356A1/de not_active Withdrawn
- 1971-10-26 CA CA126,049A patent/CA963406A/en not_active Expired
- 1971-11-02 JP JP8687671A patent/JPS5522129B1/ja active Pending
- 1971-11-02 FR FR7139244A patent/FR2113478A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA963406A (en) | 1975-02-25 |
| FR2113478A5 (online.php) | 1972-06-23 |
| GB1352579A (en) | 1974-05-08 |
| US3653180A (en) | 1972-04-04 |
| DE2152356A1 (de) | 1972-05-10 |