EP0888171A4 - Membrane asymetrique sur support destinee a la concentration osmotique directe - Google Patents
Membrane asymetrique sur support destinee a la concentration osmotique directeInfo
- Publication number
- EP0888171A4 EP0888171A4 EP97916730A EP97916730A EP0888171A4 EP 0888171 A4 EP0888171 A4 EP 0888171A4 EP 97916730 A EP97916730 A EP 97916730A EP 97916730 A EP97916730 A EP 97916730A EP 0888171 A4 EP0888171 A4 EP 0888171A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- supported membrane
- osmotic concentration
- direct osmotic
- asymmetric
- asymmetric supported
- 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.)
- Withdrawn
Links
- 239000012528 membrane Substances 0.000 title 1
- 230000003204 osmotic effect Effects 0.000 title 1
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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61387896A | 1996-03-11 | 1996-03-11 | |
| US613878 | 1996-03-11 | ||
| PCT/US1997/003574 WO1997033681A1 (fr) | 1996-03-11 | 1997-03-11 | Membrane asymetrique sur support destinee a la concentration osmotique directe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0888171A1 EP0888171A1 (fr) | 1999-01-07 |
| EP0888171A4 true EP0888171A4 (fr) | 2000-01-05 |
Family
ID=24459033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97916730A Withdrawn EP0888171A4 (fr) | 1996-03-11 | 1997-03-11 | Membrane asymetrique sur support destinee a la concentration osmotique directe |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0888171A4 (fr) |
| JP (1) | JP2000506439A (fr) |
| AU (1) | AU724712B2 (fr) |
| CA (1) | CA2248256A1 (fr) |
| WO (1) | WO1997033681A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299777B1 (en) * | 1999-08-17 | 2001-10-09 | Cms Technology Holdings, Inc. | Osmotic distillation process |
| US9186627B2 (en) | 2009-08-24 | 2015-11-17 | Oasys Water, Inc. | Thin film composite heat exchangers |
| US8181794B2 (en) | 2009-08-24 | 2012-05-22 | Oasys Water, Inc. | Forward osmosis membranes |
| KR101892108B1 (ko) * | 2010-09-30 | 2018-08-27 | 포리페라 인코포레이티드 | 정삼투용 박막 복합 멤브레인 및 이의 제조 방법 |
| EP3974559B1 (fr) * | 2020-09-24 | 2024-11-06 | Agfa-Gevaert Nv | Procédé de fabrication d'un séparateur renforcé |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04197426A (ja) * | 1990-11-28 | 1992-07-17 | Nitto Denko Corp | 分離膜 |
| JPH06346A (ja) * | 1992-06-17 | 1994-01-11 | Nitto Denko Corp | 複合半透膜及びスパイラル型膜分離装置 |
| WO1996002317A1 (fr) * | 1994-07-20 | 1996-02-01 | Millipore Corporation | Membrane cellulosique pour ultrafiltration |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3876738A (en) * | 1973-07-18 | 1975-04-08 | Amf Inc | Process for producing microporous films and products |
| US4707265A (en) * | 1981-12-18 | 1987-11-17 | Cuno Incorporated | Reinforced microporous membrane |
| US5275725A (en) * | 1990-11-30 | 1994-01-04 | Daicel Chemical Industries, Ltd. | Flat separation membrane leaf and rotary separation apparatus containing flat membranes |
-
1997
- 1997-03-11 EP EP97916730A patent/EP0888171A4/fr not_active Withdrawn
- 1997-03-11 JP JP9532701A patent/JP2000506439A/ja active Pending
- 1997-03-11 CA CA002248256A patent/CA2248256A1/fr not_active Abandoned
- 1997-03-11 WO PCT/US1997/003574 patent/WO1997033681A1/fr not_active Ceased
- 1997-03-11 AU AU25275/97A patent/AU724712B2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04197426A (ja) * | 1990-11-28 | 1992-07-17 | Nitto Denko Corp | 分離膜 |
| JPH06346A (ja) * | 1992-06-17 | 1994-01-11 | Nitto Denko Corp | 複合半透膜及びスパイラル型膜分離装置 |
| WO1996002317A1 (fr) * | 1994-07-20 | 1996-02-01 | Millipore Corporation | Membrane cellulosique pour ultrafiltration |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 16, no. 524 (C - 1000) 28 October 1992 (1992-10-28) * |
| PATENT ABSTRACTS OF JAPAN vol. 18, no. 198 (C - 1187) 7 April 1994 (1994-04-07) * |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2527597A (en) | 1997-10-01 |
| JP2000506439A (ja) | 2000-05-30 |
| WO1997033681A1 (fr) | 1997-09-18 |
| CA2248256A1 (fr) | 1997-09-18 |
| AU724712B2 (en) | 2000-09-28 |
| EP0888171A1 (fr) | 1999-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19981012 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 19991123 |
|
| AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7B 01D 63/00 A, 7B 01D 71/12 B, 7B 01D 71/16 B, 7B 32B 5/14 B, 7B 32B 5/18 B, 7B 01D 69/10 B |
|
| 17Q | First examination report despatched |
Effective date: 20020315 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20020726 |