KR970706889A - 친수성막 및 그의 제조방법(hydrophilic film and process for producing the same) - Google Patents
친수성막 및 그의 제조방법(hydrophilic film and process for producing the same)Info
- Publication number
- KR970706889A KR970706889A KR1019970703174A KR19970703174A KR970706889A KR 970706889 A KR970706889 A KR 970706889A KR 1019970703174 A KR1019970703174 A KR 1019970703174A KR 19970703174 A KR19970703174 A KR 19970703174A KR 970706889 A KR970706889 A KR 970706889A
- Authority
- KR
- South Korea
- Prior art keywords
- membrane
- hydrophilic
- producing
- same
- hydrophilic film
- Prior art date
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
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- External Artificial Organs (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
수평균 분자량 2000∼8000의 친수성 셀룰로스 유도체가 방향족 폴리머계 소수성막에 불가역적으로 흡착되어 있는 것을 특징으로 하는 친수성막을 제공한다. 용출물이 극히 적으므로, 용출물이 금지되는 의학, 전자공학등의 분야에서도 사용 가능하다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 수평균 분자량 2000∼8000의 친수성 셀룰로스 유도체가 방향족 폴리머계 소수성막에 불가역적으로 흡착되어 있는 것을 특징으로 하는 친수성막.
- 제1항에 있어서, 방향족 폴리머계 소수성막이 방향족 폴리술폰계 막인 것을 특징으로 하는 친수성막.
- 제1항 또는 제2항에 있어서, 친수성 셀룰로스 유도체가 히드록시프로필메틸셀룰로스인 것을 특징으로 하는 친수성막.
- 수평균 분자량 2000∼8000의 친수성 셀룰로스 유도체의 용액을 소수성막에 함침시킨후 세정하는 것을 특징으로 하는 친수성막의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30830094A JP3421455B2 (ja) | 1994-11-16 | 1994-11-16 | 親水性膜およびその製造方法 |
| JP94-308300 | 1994-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR970706889A true KR970706889A (ko) | 1997-12-01 |
Family
ID=17979394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970703174A KR970706889A (ko) | 1994-11-16 | 1995-11-14 | 친수성막 및 그의 제조방법(hydrophilic film and process for producing the same) |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6214382B1 (ko) |
| EP (1) | EP0796648B1 (ko) |
| JP (1) | JP3421455B2 (ko) |
| KR (1) | KR970706889A (ko) |
| DE (1) | DE69526967T2 (ko) |
| TW (1) | TW297058B (ko) |
| WO (1) | WO1996014922A1 (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004045842A1 (de) * | 2004-09-20 | 2006-03-23 | Wanzl Metallwarenfabrik Gmbh | Verfahren zum Erschweren des Diebstahls von Einkaufswagen |
| US20070084788A1 (en) * | 2005-10-14 | 2007-04-19 | Millipore Corporation | Ultrafiltration membranes and methods of making and use of ultrafiltration membranes |
| JP4918252B2 (ja) * | 2005-11-14 | 2012-04-18 | 株式会社Ｈｉ−Ｖａｎ | 耐熱・不燃性組成物 |
| US7964697B2 (en) | 2008-08-13 | 2011-06-21 | General Electric Company | Polyarylether membranes |
| US7834134B2 (en) * | 2008-08-13 | 2010-11-16 | General Electric Company | Polyarylethers, blends and methods for making |
| US20100041837A1 (en) * | 2008-08-13 | 2010-02-18 | Gary William Yeager | Polyarylethers, blends and methods for making |
| US7985339B2 (en) * | 2008-08-25 | 2011-07-26 | General Electric Company | Polyarylether compositions bearing zwitterion functionalities |
| JP5424145B1 (ja) * | 2013-01-24 | 2014-02-26 | 東洋紡株式会社 | 高分子多孔質平膜シート |
| US10709751B2 (en) | 2014-05-30 | 2020-07-14 | Shaklee Corporation | Chardonnay grape seed extract |
| JP6622294B2 (ja) * | 2014-05-30 | 2019-12-18 | シャクリー コーポレイション | シャルドネブドウ種子抽出物 |
| US20210060488A1 (en) * | 2019-09-04 | 2021-03-04 | Battelle Energy Alliance, Llc | Methods, systems, and apparatuses for treating fluids using thermal gradient osmosis |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5616187A (en) | 1979-07-18 | 1981-02-16 | Hitachi Ltd | Display unit |
| US4413074A (en) * | 1982-01-25 | 1983-11-01 | Brunswick Corporation | Hydrophilic surfaces and process for making the same |
| US4794002A (en) * | 1985-11-01 | 1988-12-27 | Monsanto Company | Modified polymeric surfaces and process for preparing same |
| JPH02298326A (ja) * | 1989-05-11 | 1990-12-10 | Fuji Photo Film Co Ltd | 濾過膜 |
-
1994
- 1994-11-16 JP JP30830094A patent/JP3421455B2/ja not_active Expired - Fee Related
-
1995
- 1995-11-14 KR KR1019970703174A patent/KR970706889A/ko not_active Application Discontinuation
- 1995-11-14 DE DE69526967T patent/DE69526967T2/de not_active Expired - Fee Related
- 1995-11-14 EP EP95936785A patent/EP0796648B1/en not_active Expired - Lifetime
- 1995-11-14 WO PCT/JP1995/002316 patent/WO1996014922A1/ja active IP Right Grant
- 1995-11-14 US US08/836,049 patent/US6214382B1/en not_active Expired - Fee Related
- 1995-11-23 TW TW084112488A patent/TW297058B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP0796648A4 (en) | 1998-02-25 |
| DE69526967T2 (de) | 2003-01-16 |
| WO1996014922A1 (fr) | 1996-05-23 |
| TW297058B (ko) | 1997-02-01 |
| EP0796648B1 (en) | 2002-06-05 |
| EP0796648A1 (en) | 1997-09-24 |
| JPH08141376A (ja) | 1996-06-04 |
| US6214382B1 (en) | 2001-04-10 |
| JP3421455B2 (ja) | 2003-06-30 |
| DE69526967D1 (de) | 2002-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |