ATE127702T1 - Kationische filtermedia mit kationisch geänderter ladung und deren verwendung. - Google Patents

Kationische filtermedia mit kationisch geänderter ladung und deren verwendung.

Info

Publication number
ATE127702T1
ATE127702T1 AT90906716T AT90906716T ATE127702T1 AT E127702 T1 ATE127702 T1 AT E127702T1 AT 90906716 T AT90906716 T AT 90906716T AT 90906716 T AT90906716 T AT 90906716T AT E127702 T1 ATE127702 T1 AT E127702T1
Authority
AT
Austria
Prior art keywords
charge modifying
modifying agent
filter elements
primary
filter media
Prior art date
Application number
AT90906716T
Other languages
English (en)
Inventor
Eugene A Ostreicher
Original Assignee
Cuno Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23314124&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE127702(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cuno Inc filed Critical Cuno Inc
Application granted granted Critical
Publication of ATE127702T1 publication Critical patent/ATE127702T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • 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
    • 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
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
AT90906716T 1989-04-07 1990-03-30 Kationische filtermedia mit kationisch geänderter ladung und deren verwendung. ATE127702T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/335,995 US4981591A (en) 1989-04-07 1989-04-07 Cationic charge modified filter media

Publications (1)

Publication Number Publication Date
ATE127702T1 true ATE127702T1 (de) 1995-09-15

Family

ID=23314124

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90906716T ATE127702T1 (de) 1989-04-07 1990-03-30 Kationische filtermedia mit kationisch geänderter ladung und deren verwendung.

Country Status (8)

Country Link
US (1) US4981591A (de)
EP (1) EP0466827B1 (de)
JP (1) JP3115316B2 (de)
AT (1) ATE127702T1 (de)
AU (1) AU621266B2 (de)
CA (1) CA2049949A1 (de)
DE (1) DE69022414T2 (de)
WO (1) WO1990011814A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085780A (en) * 1989-04-07 1992-02-04 Cuno, Incorporated Use of cationic charge modified filter media
US5085784A (en) * 1989-04-07 1992-02-04 Cuno, Incorporated Use of cationic charge modified filter media
US5133878A (en) * 1989-11-17 1992-07-28 Pall Corporation Polymeric microfiber filter medium
DE4113602A1 (de) * 1991-04-23 1992-10-29 Falkenhagen Dieter Dr Sc Med Endotoxinadsorber und verfahren zu seiner herstellung
US5186843A (en) * 1991-07-22 1993-02-16 Ahlstrom Filtration, Inc. Blood separation media and method for separating plasma from whole blood
US5383573A (en) * 1992-11-04 1995-01-24 Minnesota Mining And Manufacturing Company Separation-science membrane dispenser
US5855788A (en) * 1996-02-07 1999-01-05 Kimberly-Clark Worldwide, Inc. Chemically charged-modified filter for removing particles from a liquid and method thereof
WO1998004335A1 (en) * 1996-07-29 1998-02-05 Kimberly-Clark Worldwide, Inc. Method of using cationic charge modified filter
EP0915736B1 (de) * 1996-07-30 2003-10-15 Cuno Incorporated Filterschicht und deren verwendung zur reinigung einer fotoresistzusammensetzung
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
US5912194A (en) * 1996-08-30 1999-06-15 Kimberly Clark Corp. Permeable liquid flow control material
JP2001510483A (ja) * 1997-06-13 2001-07-31 ジェネンテク，インコーポレイテッド タンパク質の回収
US6939466B2 (en) * 1998-08-17 2005-09-06 Cuno Incorporated Graded particle-size retention filter medium for fluid filtration unit with improved edge seal
US6712966B1 (en) 1999-02-04 2004-03-30 Cuno Incorporated Graded particle-size retention filter medium for cell-type filter unit
US6274041B1 (en) * 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
US20040118766A1 (en) * 2000-02-03 2004-06-24 Pulek John L. Graded particle-size retention filter medium for cell-type filter unit
AU6115000A (en) 1999-07-21 2001-02-13 Procter & Gamble Company, The Microorganism filter and method for removing microorganism from water
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
US6602410B1 (en) 2000-11-14 2003-08-05 The Procter & Gamble Comapny Water purifying kits
KR100777951B1 (ko) * 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
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
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
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
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
US20030042195A1 (en) * 2001-09-04 2003-03-06 Lois Jean Forde-Kohler Multi-ply filter
US7037527B2 (en) * 2002-01-25 2006-05-02 University Of Rhode Island Bifunctionalized polyester material for surface treatment and biomodification
US6866704B2 (en) * 2002-01-31 2005-03-15 Koslow Technologies Corporation Microporous filter media with intrinsic safety feature
GB0211805D0 (en) * 2002-05-22 2002-07-03 Prometic Biosciences Ltd Endotoxin-binding ligands and their use
US20050098505A1 (en) * 2002-09-20 2005-05-12 J.R. Schneider Co., Inc. Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
US20040104177A1 (en) * 2002-09-20 2004-06-03 J.R. Schneider Co., Inc. Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
US7341668B2 (en) * 2003-09-22 2008-03-11 J.R. Schneider Co., Inc. Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
US7390403B2 (en) 2004-03-19 2008-06-24 Millipore Corporation Prefilter system for biological systems
CN1960948A (zh) * 2004-03-24 2007-05-09 3M创新有限公司 抗微生物过滤介质及其制造和使用方法
AU2007333563B2 (en) * 2006-03-31 2011-11-10 Argonide Corporation Non-woven media incorporating ultrafine or nanosize powders
RU2394627C1 (ru) * 2006-03-31 2010-07-20 Аргонайд Корпорейшн Нетканый материал, включающий ультрамелкие или наноразмерные порошки
JP5613981B2 (ja) 2006-08-31 2014-10-29 日本ゼオン株式会社 ノルボルネン系開環重合体水素化物、樹脂組成物および成形体
US8123959B2 (en) * 2007-11-28 2012-02-28 3M Innovative Properties Company Treatment of solid particles with functional agents
JP2011514244A (ja) * 2008-02-12 2011-05-06 スリーエム イノベイティブ プロパティズ カンパニー 混合ポリマー濾過媒体
SG2014015010A (en) 2008-04-30 2014-05-29 Gradalis Inc Highly pure plasmid dna preparations and processes for preparing the same
DE102008037678A1 (de) 2008-08-14 2010-02-25 Sartorius Stedim Biotech Gmbh Tiefenfilterschicht mit anorganischem Schichtdoppelhydroxid
EP3377191B1 (de) * 2015-11-18 2023-05-31 Imerys Filtration Minerals, Inc. Kationische zusammengesetzte silikatfilterhilfsmittel
US20220347603A1 (en) * 2021-04-30 2022-11-03 Pall Corporation Filter disk segments

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783894A (en) * 1955-03-24 1957-03-05 Millipore Filter Corp Microporous nylon film
US3242073A (en) * 1963-03-07 1966-03-22 Dow Chemical Co Removal of microorganisms from fluids
US3408315A (en) * 1965-01-12 1968-10-29 Millipore Filter Corp Nylon membrane filter
CA1044537A (en) * 1973-05-09 1978-12-19 Amf Incorporated Filter medium and process
US4321288A (en) * 1973-05-09 1982-03-23 Amf Incorporated Process of making an improved filter media
US4178438A (en) * 1975-11-14 1979-12-11 Ciba-Geigy Aktiengesellschaft Cationically modified, cellulose-containing materials
US4309247A (en) * 1976-03-15 1982-01-05 Amf Incorporated Filter and method of making same
US4859340A (en) * 1976-03-15 1989-08-22 Cuno, Incorporated Filter sheet
US4366068A (en) * 1976-03-15 1982-12-28 Amf Incorporated Filter and method of making same
GB2043734B (en) * 1979-03-01 1983-08-17 Amf Inc Filter and method of making same
CA1148872A (en) * 1979-04-06 1983-06-28 Eugene A. Ostreicher Filter with inorganic cationic colloidal silica
US4230573A (en) * 1979-06-08 1980-10-28 Amf Incorporated Cartridge filter and method of making same
US4282261A (en) * 1979-08-09 1981-08-04 Amf Incorporated Beverage filtration process
US4617128A (en) * 1979-09-10 1986-10-14 Amf Inc. Particulate filter aid, filter bed and process
US4288462A (en) * 1980-02-04 1981-09-08 Amf Incorporated Method for removing cationic contaminants from beverages
US4708803A (en) * 1980-10-27 1987-11-24 Cuno Incorporated Liquid filtration using hydrophilic cationic isotropic microporous nylon membrane
US4711793A (en) * 1980-10-27 1987-12-08 Cuno Incorporated Process for charge modifying a microphorous membrane
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
JPS6332093B2 (de) * 1980-10-27 1988-06-28 Kyuno Inc
US4381239A (en) * 1981-02-10 1983-04-26 Tanabe Seiyaku Co., Ltd. Method for reducing the pyrogen content of or removing pyrogens from substances contaminated therewith
US4473475A (en) * 1981-05-29 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids
US4523995A (en) * 1981-10-19 1985-06-18 Pall Corporation Charge-modified microfiber filter sheets
US4512896A (en) * 1983-02-07 1985-04-23 Yale University Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
US4604208A (en) * 1983-12-29 1986-08-05 Chaokang Chu Liquid filtration using an anionic microporous membrane
US4606824A (en) * 1984-10-26 1986-08-19 Chaokang Chu Modified cellulose separation matrix

Also Published As

Publication number Publication date
WO1990011814A1 (en) 1990-10-18
JP3115316B2 (ja) 2000-12-04
DE69022414D1 (de) 1995-10-19
EP0466827B1 (de) 1995-09-13
DE69022414T2 (de) 1996-03-07
JPH04504379A (ja) 1992-08-06
AU5526090A (en) 1990-11-05
CA2049949A1 (en) 1990-10-08
EP0466827A4 (en) 1992-06-03
EP0466827A1 (de) 1992-01-22
AU621266B2 (en) 1992-03-05
US4981591A (en) 1991-01-01

Similar Documents

Publication Publication Date Title
ATE127702T1 (de) Kationische filtermedia mit kationisch geänderter ladung und deren verwendung.
Smith et al. Capillary zone electrophoresis of biological substances with fused silica capillaries having zero or constant electroosmotic flow
ES2059405T3 (es) Composicion epoxi latente.
NO180341C (no) Fremgangsmåte for fremstilling av overflate-modifiserte faste substrater
JPS6470523A (en) Masterbatch type curing agent for one-pack type epoxy polymer
CA2000761A1 (en) Curable epoxide resin compositions
EP0737702A3 (de) Teilweise methylierte Polyamine als Epoxydharzhärter
ATE192461T1 (de) Schutzbeschichtungen aus expoxyden und aminen
GB1088625A (en) Improvements in or relating to a process for making a cationic thermosetting resin
ES2116261T3 (es) Capa intermedia de barrera.
BR8205591A (pt) Sistema de"cura"para resinas epoxi;processo para preparar agentes cataliticos de"co-cura";composicao de resina epoxi"curavel";produto substancialmente insoluvel e infusivel;processo para"cura"de poliepoxido
CA2086487A1 (en) Cationic Polyamines Useful as Drainage Aids and Stabilizers for Rosin-Based Sizing Agents
CA2041909A1 (en) Process for the preparation of amines, the amines thus obtained and the use thereof as hardeners for the epoxide resins
ES8503710A1 (es) Procedimiento para el recubrimiento de sustratos mediante aplicacion del recubrimiento en forma de pelicula y posterior ahornado.
EP0238058A3 (de) Zweikomponenten-Epoxydharzmontageklebstoff mit Durchbiegungswiderstandsfähigkeit
CA2043970A1 (en) Treating an underground formation
ATE168712T1 (de) Lagerstabile suspension von härtern und zähigkeitsvermittlern für epoxidharze
FR2464980B2 (fr) Procede de revetement par electrodeposition d'une composition aqueuse a base d'une resine epoxy, d'un acide polymere et d'une amine tertiaire
IE41659L (en) Inorganic materials coated with epoxy resins
EP0271872A3 (de) Epoxydharze hergestellt aus Perfluoroalkylentelomeren
FI956217A (fi) Kolofoni ja hiilivetyhartsi paperin liimaamiseksi
GR1000700B (el) Συνθεση επενδυσης χαλκου για θαλασσιες εφαρμογες.
BR8603348A (pt) Resina de troca ionica acrilica,fracamente basica,de alta capacidade e baixa enxaguadura
IT1173459B (it) Resine boroniche stabili ad elevato potere assorbente selettivo
EP0186283A3 (de) Ein stabiles Carbeniumsalz als Katalysator verwendende schnell härtende Epoxidharzzusammensetzung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties