CA2030199A1 - Milieu filtrant de microfibre polymerique - Google Patents
Milieu filtrant de microfibre polymeriqueInfo
- Publication number
- CA2030199A1 CA2030199A1 CA2030199A CA2030199A CA2030199A1 CA 2030199 A1 CA2030199 A1 CA 2030199A1 CA 2030199 A CA2030199 A CA 2030199A CA 2030199 A CA2030199 A CA 2030199A CA 2030199 A1 CA2030199 A1 CA 2030199A1
- Authority
- CA
- Canada
- Prior art keywords
- filter medium
- microfiber filter
- quaternary ammonium
- polymeric microfiber
- polymeric
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
- B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/02—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonates or saturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/04—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
- D06M15/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof of unsaturated carboxylic esters having amino or quaternary ammonium groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filtering Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/437,612 US5133878A (en) | 1989-11-17 | 1989-11-17 | Polymeric microfiber filter medium |
US07/437,612 | 1989-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2030199A1 true CA2030199A1 (fr) | 1991-05-18 |
CA2030199C CA2030199C (fr) | 1997-01-21 |
Family
ID=23737153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002030199A Expired - Lifetime CA2030199C (fr) | 1989-11-17 | 1990-11-16 | Milieu filtrant de microfibre polymerique |
Country Status (6)
Country | Link |
---|---|
US (1) | US5133878A (fr) |
EP (1) | EP0433661B1 (fr) |
JP (1) | JPH0775647B2 (fr) |
CA (1) | CA2030199C (fr) |
DE (1) | DE69016388T2 (fr) |
GB (1) | GB2238055B (fr) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5151192A (en) * | 1990-07-13 | 1992-09-29 | Pall Corporation | Method for removing heparin from blood or plasma |
US5498336A (en) * | 1991-02-22 | 1996-03-12 | Terumo Kabushiki Kaisha | Leukocyte-removing filter and leukocyte-removing apparatus furnished therewith |
JP3124565B2 (ja) * | 1991-02-22 | 2001-01-15 | テルモ株式会社 | 白血球除去フィルターおよび白血球除去装置 |
US5128041A (en) * | 1991-05-15 | 1992-07-07 | Pall Corporation | Microporous membrane, method of manufacture, and method of use |
DE69327891T2 (de) * | 1992-07-06 | 2000-07-20 | Terumo Corp | Material zur Entfernung von pathogener Substanz und mit diesem Material hergestellter Blutfilter |
JP3238495B2 (ja) * | 1992-11-02 | 2001-12-17 | 日本原子力研究所 | クリーンルーム内の微量汚染空気の浄化方法 |
US5523004A (en) * | 1992-12-04 | 1996-06-04 | Terumo Kabushiki Kaisha | Method for treatment of blood using a blood bag |
DK72493D0 (da) * | 1993-06-18 | 1993-06-18 | Risoe Forskningscenter | Solid supports for use in peptide synthesis and assays |
US5618622A (en) * | 1995-06-30 | 1997-04-08 | Kimberly-Clark Corporation | Surface-modified fibrous material as a filtration medium |
JPH1060048A (ja) * | 1996-08-23 | 1998-03-03 | Nippon Zeon Co Ltd | 環状オレフィン系重合体及びその製造方法 |
US6015499A (en) * | 1998-04-17 | 2000-01-18 | Parker-Hannifin Corporation | Membrane-like filter element for chemical mechanical polishing slurries |
JP3787596B2 (ja) * | 1998-08-12 | 2006-06-21 | 株式会社荏原製作所 | 放射線グラフト重合用基材及びフィルター素材 |
US6537614B1 (en) | 1998-12-18 | 2003-03-25 | Kimberly-Clark Worldwide, Inc. | Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist |
US6274041B1 (en) | 1998-12-18 | 2001-08-14 | Kimberly-Clark Worldwide, Inc. | Integrated filter combining physical adsorption and electrokinetic adsorption |
CN1213769C (zh) | 1999-07-21 | 2005-08-10 | 宝洁公司 | 微生物过滤器和清除水中微生物的方法 |
US6423219B1 (en) * | 1999-09-14 | 2002-07-23 | James W. Chandler | System and method for controlling microorganisms and biofilms |
US6645388B2 (en) | 1999-12-22 | 2003-11-11 | Kimberly-Clark Corporation | Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same |
AU2006235764B2 (en) * | 2000-04-28 | 2007-01-25 | Puradyn Filter Technologies Incorporated | Improved Filtration Efficiency |
UA77395C2 (en) * | 2000-04-28 | 2006-12-15 | Coating composition (variants) and filter for oil, fuel, refrigerating medium or air | |
US6596112B1 (en) | 2000-10-20 | 2003-07-22 | Pall Corporation | Laminates of asymmetric membranes |
KR100777951B1 (ko) | 2001-08-23 | 2007-11-28 | 더 프록터 앤드 갬블 캄파니 | 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법 |
US7614507B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same |
US7615152B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products, Inc. | Water filter device |
US20050279696A1 (en) * | 2001-08-23 | 2005-12-22 | Bahm Jeannine R | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
US7614508B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing silver coated particles and processes for using the same |
WO2003039713A1 (fr) * | 2001-10-19 | 2003-05-15 | Innovative Construction And Building Materials, Llc | Materiau de filtration d'air anti-pathogenes et dispositifs de traitement d'air offrant une protection contre les microorganismes infectieux en suspension dans l'air |
ES2350483T3 (es) * | 2003-06-13 | 2011-01-24 | Wadström, Torkel | Producto con fines de absorción. |
JP4836420B2 (ja) * | 2003-08-06 | 2011-12-14 | 旭化成クリーン化学株式会社 | 繊維製接触材と水処理装置および水処理方法 |
JP5416222B2 (ja) * | 2008-12-23 | 2014-02-12 | スリーエム イノベイティブ プロパティズ カンパニー | 官能化不織布物品 |
US20100210160A1 (en) * | 2009-02-18 | 2010-08-19 | 3M Innovative Properties Company | Hydrophilic porous substrates |
EP2446077B1 (fr) | 2009-06-23 | 2016-05-18 | 3M Innovative Properties Company | Article non tissé fonctionnalisé |
US8337701B2 (en) | 2011-03-14 | 2012-12-25 | Pall Corporation | Intravenous filter |
CN103074769A (zh) * | 2013-01-19 | 2013-05-01 | 北京化工大学 | 一种尼龙织物的表面接枝改性方法 |
NL2011443C (en) * | 2013-09-13 | 2015-03-16 | Oxycom Beheer Bv | Water extracting device. |
NL2016458B1 (en) | 2016-03-18 | 2017-10-04 | Oxycom Beheer Bv | Smart dehumidifier. |
CN110331573A (zh) * | 2019-06-12 | 2019-10-15 | 安徽启威生物科技有限公司 | 一种基于γ射线辐照接枝技术的抗菌织物的制备方法 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247133A (en) * | 1956-06-18 | 1966-04-19 | American Mach & Foundry | Method of forming graft copolymer ion exchange membranes |
US2957206A (en) * | 1957-07-22 | 1960-10-25 | Nalco Chemical Co | Production of ion selective permeable membrane and composition therefor |
US3088791A (en) * | 1959-02-06 | 1963-05-07 | Du Pont | Graft polymerization of a vinyl monomer to a polymeric substrate by low temperature irradiation |
AU422536B2 (en) * | 1968-01-24 | 1972-03-21 | Imperial Chemical Industries Of Australia And New Zealand Limited | Ion exchange resins |
US3698931A (en) * | 1969-06-18 | 1972-10-17 | Polymer Research Corp Of Ameri | Method of grafting polymerizable monomers onto substrates |
IT955385B (it) * | 1972-05-10 | 1973-09-29 | Montedison Spa | Copolimeri di composti di diallil dialchilammonio membrane permose lettive agli anioni a base di tali copolimeri e procedimento di prepa razione di tali membrane |
US4113430A (en) * | 1976-10-04 | 1978-09-12 | Milliken Research Corporation | Method for modifying fibers of a fabric and the products so produced |
US4119581A (en) * | 1977-02-23 | 1978-10-10 | California Institute Of Technology | Membrane consisting of polyquaternary amine ion exchange polymer network interpenetrating the chains of thermoplastic matrix polymer |
JPS54112071A (en) * | 1978-02-22 | 1979-09-01 | Mitsui Petrochemical Ind | Method of filtering liquid |
JPS54151570A (en) * | 1978-05-22 | 1979-11-28 | Teijin Ltd | Selectively permeable composite membrane and its manufacture |
US4230573A (en) * | 1979-06-08 | 1980-10-28 | Amf Incorporated | Cartridge filter and method of making same |
JPS5714640A (en) * | 1980-07-02 | 1982-01-25 | Toray Ind Inc | Separating membrane of methyl methacrylate type |
US4473474A (en) * | 1980-10-27 | 1984-09-25 | Amf Inc. | Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid |
US4673504A (en) * | 1980-10-27 | 1987-06-16 | Cuno Inc. | Charge modified microporous membrane |
JPS57149509A (en) * | 1981-03-09 | 1982-09-16 | Toray Ind Inc | Preparation of hollow separating membrane |
US4702840A (en) * | 1982-02-05 | 1987-10-27 | Pall Corporation | Charge modified polyamide membrane |
US4617124A (en) * | 1982-07-13 | 1986-10-14 | Pall Corporation | Polymeric microfibrous filter sheet, preparation and use |
US4455408A (en) * | 1982-08-11 | 1984-06-19 | National Starch And Chemical Corporation | Process for reacting quaternary ammonium monomers in the presence of anionic polymers |
JPS5962351A (ja) * | 1982-09-30 | 1984-04-09 | Asahi Chem Ind Co Ltd | 陰イオン交換体及びその製造方法 |
JPS5984924A (ja) * | 1982-11-08 | 1984-05-16 | Asahi Chem Ind Co Ltd | 複合イオン交換膜 |
JPS59219334A (ja) * | 1983-05-27 | 1984-12-10 | Asahi Chem Ind Co Ltd | 陰イオン交換膜 |
JPS60119957A (ja) * | 1983-12-02 | 1985-06-27 | 鶴田 禎二 | 生体材料合成高分子 |
JPS60119955A (ja) * | 1983-12-02 | 1985-06-27 | 鶴田 禎二 | 生体材料用の合成高分子体 |
US4788223A (en) * | 1985-07-26 | 1988-11-29 | Rohm And Haas Company | Low-rinse, high-capacity, weakly basic acrylic ion exchange resin |
EP0267286B1 (fr) * | 1986-03-28 | 1993-05-26 | ASAHI MEDICAL Co., Ltd. | Filtre pour l'extraction selective de leucocytes |
US4702947A (en) * | 1986-04-01 | 1987-10-27 | Pall Corporation | Fibrous structure and method of manufacture |
DE3711681A1 (de) * | 1987-04-07 | 1988-10-27 | Hoechst Ag | Verwendung von waessrigen kationischen kunststoffdispersionen zum impraegnieren und grundieren von saugfaehigen substraten |
US4880548A (en) * | 1988-02-17 | 1989-11-14 | Pall Corporation | Device and method for separating leucocytes from platelet concentrate |
EP0349188B1 (fr) * | 1988-06-23 | 1992-09-02 | ASAHI MEDICAL Co., Ltd. | Procédé de séparation du sang en des composants du sang et unité de séparation des composants du sang |
US4981591A (en) * | 1989-04-07 | 1991-01-01 | Cuno, Incorporated | Cationic charge modified filter media |
-
1989
- 1989-11-17 US US07/437,612 patent/US5133878A/en not_active Expired - Lifetime
-
1990
- 1990-11-15 EP EP90121890A patent/EP0433661B1/fr not_active Expired - Lifetime
- 1990-11-15 DE DE69016388T patent/DE69016388T2/de not_active Expired - Lifetime
- 1990-11-16 JP JP2312589A patent/JPH0775647B2/ja not_active Expired - Lifetime
- 1990-11-16 GB GB9024958A patent/GB2238055B/en not_active Expired - Lifetime
- 1990-11-16 CA CA002030199A patent/CA2030199C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5133878A (en) | 1992-07-28 |
EP0433661A3 (fr) | 1991-07-03 |
EP0433661A2 (fr) | 1991-06-26 |
EP0433661B1 (fr) | 1995-01-25 |
GB2238055B (en) | 1993-11-03 |
GB2238055A (en) | 1991-05-22 |
DE69016388D1 (de) | 1995-03-09 |
JPH0775647B2 (ja) | 1995-08-16 |
DE69016388T2 (de) | 1995-05-24 |
GB9024958D0 (en) | 1991-01-02 |
JPH03207413A (ja) | 1991-09-10 |
CA2030199C (fr) | 1997-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |