FR2286851B1 - - Google Patents
Info
- Publication number
- FR2286851B1 FR2286851B1 FR7433244A FR7433244A FR2286851B1 FR 2286851 B1 FR2286851 B1 FR 2286851B1 FR 7433244 A FR7433244 A FR 7433244A FR 7433244 A FR7433244 A FR 7433244A FR 2286851 B1 FR2286851 B1 FR 2286851B1
- Authority
- FR
- France
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433244A FR2286851A1 (fr) | 1974-10-02 | 1974-10-02 | Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application |
IT7551574A IT1047641B (it) | 1974-10-02 | 1975-09-30 | Membrane di poltacrilammide reti colata o di poliacrilammide sostitutta reticolata utili in particolare per techniche di frazionamento come osmosi ultrafiltrazione e simili e relativo procedimento di produzione |
DE2544117A DE2544117C3 (de) | 1974-10-02 | 1975-10-02 | Seimipermeable Membranen aus vernetztem Polyacrylamid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433244A FR2286851A1 (fr) | 1974-10-02 | 1974-10-02 | Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2286851A1 FR2286851A1 (fr) | 1976-04-30 |
FR2286851B1 true FR2286851B1 (fr) | 1977-03-18 |
Family
ID=9143687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7433244A Granted FR2286851A1 (fr) | 1974-10-02 | 1974-10-02 | Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2544117C3 (fr) |
FR (1) | FR2286851A1 (fr) |
IT (1) | IT1047641B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358380A (en) | 1978-10-05 | 1982-11-09 | Nissan Motor Co., Ltd. | Method of reproducing water-soluble cutting agents |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2286850A1 (fr) * | 1974-10-02 | 1976-04-30 | Inst Nat Rech Chimique | Membranes en polyacrylamide methylole ou en polyacrylamide substitue methylole et leur fabrication |
US4415455A (en) * | 1982-11-09 | 1983-11-15 | Rohm And Haas Company | Reverse osmosis membranes based on hydroxyalkyl methacrylate and methacrylic acid copolymers |
DK193287A (da) * | 1986-04-16 | 1987-10-17 | Alcan Int Ltd | Sammensat membran |
JP4705744B2 (ja) | 2000-01-14 | 2011-06-22 | インテグリス・インコーポレーテッド | 中性フィルタ材料に基づく液体濾過のための方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3520804A (en) * | 1967-07-19 | 1970-07-21 | Lubrizol Corp | Desalination using an n-3-oxohydrocarbon-substituted acrylamide polymer membrane |
DE1930506A1 (de) * | 1968-03-18 | 1970-01-02 | Lubrizol Corp | Verfahren zur Herstellung von N-(3-Hydroxyalkyl)-acrylamid- Polymerisaten und ihre Verwendung zur Herstellung von Formkoerpern,insbesondere semipermeabler Membranen |
FR2252862B1 (fr) * | 1973-12-04 | 1978-10-27 | Rhone Poulenc Ind | |
JPS568645B2 (fr) * | 1974-09-05 | 1981-02-25 |
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1974
- 1974-10-02 FR FR7433244A patent/FR2286851A1/fr active Granted
-
1975
- 1975-09-30 IT IT7551574A patent/IT1047641B/it active
- 1975-10-02 DE DE2544117A patent/DE2544117C3/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358380A (en) | 1978-10-05 | 1982-11-09 | Nissan Motor Co., Ltd. | Method of reproducing water-soluble cutting agents |
Also Published As
Publication number | Publication date |
---|---|
DE2544117C3 (de) | 1981-11-12 |
DE2544117B2 (de) | 1980-12-04 |
DE2544117A1 (de) | 1976-04-08 |
FR2286851A1 (fr) | 1976-04-30 |
IT1047641B (it) | 1980-10-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
DL | Decision of the director general to leave to make available licences of right | ||
ST | Notification of lapse |