ATE55063T1 - Modifizierte zellstofftrennungsmatrize. - Google Patents

Modifizierte zellstofftrennungsmatrize.

Info

Publication number
ATE55063T1
ATE55063T1 AT85113627T AT85113627T ATE55063T1 AT E55063 T1 ATE55063 T1 AT E55063T1 AT 85113627 T AT85113627 T AT 85113627T AT 85113627 T AT85113627 T AT 85113627T AT E55063 T1 ATE55063 T1 AT E55063T1
Authority
AT
Austria
Prior art keywords
media
modified pulp
separation
pulp separation
separation die
Prior art date
Application number
AT85113627T
Other languages
English (en)
Inventor
Chaokang Chu
Richard A Babineau
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
Application filed by Cuno Inc filed Critical Cuno Inc
Application granted granted Critical
Publication of ATE55063T1 publication Critical patent/ATE55063T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/022—Filtration
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28028—Particles immobilised within fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28052—Several layers of identical or different sorbents stacked in a housing, e.g. in a column

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT85113627T 1984-10-26 1985-10-25 Modifizierte zellstofftrennungsmatrize. ATE55063T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/665,402 US4606824A (en) 1984-10-26 1984-10-26 Modified cellulose separation matrix
EP85113627A EP0179495B1 (de) 1984-10-26 1985-10-25 Modifizierte Zellstofftrennungsmatrize

Publications (1)

Publication Number Publication Date
ATE55063T1 true ATE55063T1 (de) 1990-08-15

Family

ID=24669968

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85113627T ATE55063T1 (de) 1984-10-26 1985-10-25 Modifizierte zellstofftrennungsmatrize.

Country Status (5)

Country Link
US (1) US4606824A (de)
EP (1) EP0179495B1 (de)
JP (1) JPH0667461B2 (de)
AT (1) ATE55063T1 (de)
DE (1) DE3578972D1 (de)

Families Citing this family (44)

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US5149435A (en) * 1988-01-07 1992-09-22 H J L Projects & Developments Ltd. Molecular sieve arrangement and filtering method for removal of a selected constituent
JPH0711523B2 (ja) * 1988-03-16 1995-02-08 和光純薬工業株式会社 試薬の調製方法
US4902422A (en) * 1988-12-06 1990-02-20 Board Regents The University Of Texas System Defect-free ultrahigh flux asymmetric membranes
US5085784A (en) * 1989-04-07 1992-02-04 Cuno, Incorporated Use of cationic charge modified filter media
US4981591A (en) * 1989-04-07 1991-01-01 Cuno, Incorporated Cationic charge modified filter media
US5085780A (en) * 1989-04-07 1992-02-04 Cuno, Incorporated Use of cationic charge modified filter media
US5059527A (en) * 1989-12-08 1991-10-22 White David C Detection of endotoxins of gram negative bacteria
US5681710A (en) * 1991-03-14 1997-10-28 Seikagaku Kogyo Kabushiki Kaisha Reagent for determining (1→3)-β-D-glucan
JP3524120B2 (ja) * 1992-05-08 2004-05-10 生化学工業株式会社 前処理剤、前処理方法、前処理された試料による測定法、測定用キット及び試料の判定方法
AU725939B2 (en) * 1996-07-30 2000-10-26 3M Innovative Properties Company Filter sheet and process for purifying photoresist composition employing the filter sheet
US6576139B1 (en) 1996-07-30 2003-06-10 Kenneth C. Hou Process for purifying photoresist composition employing a filter sheet
US6270982B1 (en) 1997-10-09 2001-08-07 Charles River Laboratories Methods and compositions for the detection of bacterial endotoxins
ES2331639T3 (es) * 1998-05-13 2010-01-11 Asahi Kasei Kuraray Medical Co., Ltd. Dispositivo de filtracion para el procesamiento de sangre.
US6712966B1 (en) 1999-02-04 2004-03-30 Cuno Incorporated Graded particle-size retention filter medium for cell-type filter unit
US6939466B2 (en) * 1998-08-17 2005-09-06 Cuno Incorporated Graded particle-size retention filter medium for fluid filtration unit with improved edge seal
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
US6506435B1 (en) * 1999-11-03 2003-01-14 Regents Of The University Of Minnesota Cellulose fiber-based compositions and their method of manufacture
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
DE10007794A1 (de) * 2000-02-21 2001-06-28 Zimmer Ag Polymerzusammensetzung und daraus hergestellter Formkörper
US6610465B2 (en) 2001-04-11 2003-08-26 Clariant Finance (Bvi) Limited Process for producing film forming resins for photoresist compositions
US6531267B2 (en) 2001-04-11 2003-03-11 Clariant Finance (Bvi) Limited Process for producing acid sensitive liquid composition containing a carbonate
US20030038081A1 (en) * 2001-08-14 2003-02-27 I-Fan Wang High strength asymmetric cellulosic membrane
AU2002333573A1 (en) * 2001-09-10 2003-03-24 The Procter And Gamble Company Multifunctional filter
DE10148561A1 (de) * 2001-10-01 2003-04-10 Merck Patent Gmbh Verfahren und Mittel zur Bestimmung von Gesamtsäure
US7125434B2 (en) 2002-12-19 2006-10-24 Millipore Corporation Deep gradient-density filter device
US7329538B2 (en) 2003-03-17 2008-02-12 Charles River Laboratories, Inc. Methods and compositions for the detection of microbial contaminants
US20050048655A1 (en) * 2003-04-18 2005-03-03 Novitsky Thomas J. Kit for detecting endotoxin
EP1627040A2 (de) * 2003-04-18 2006-02-22 Associates Of Cape Cod, Inc. Kit zum nachweis von endotoxin in wässrigen lösungen
US7479223B2 (en) * 2004-02-05 2009-01-20 Millipore Corporation Porous adsorptive or chromatographic media
WO2005078016A1 (en) 2004-02-05 2005-08-25 Millipore Corporation Room temperature stable agarose solutions
US20050279695A1 (en) 2004-06-17 2005-12-22 Millipore Corporation Disposable integral filter unit
WO2007078268A2 (en) 2004-12-02 2007-07-12 Charles River Laboratories, Inc. Methods and compositions for the detection and/or quantification of gram positive bacterial contaminants
ATE419526T1 (de) 2005-01-13 2009-01-15 Charles River Lab Inc Verfahren zur klassifizierung von mikroben in einer biologischen probe
EP2684589B1 (de) 2006-07-14 2022-06-22 Imerys Filtration Minerals, Inc. Verfahren zur Erstellung eine Zusammensetzung zum Filtern und Beseitigen von Teilchen und/oder Bestandteilen aus einer Flüssigkeit
EP2076322B1 (de) * 2006-09-22 2012-02-22 3M Innovative Properties Company Verfahren zur verhinderung des rissigwerdens von filtermedien beim komprimieren von zwei oder mehr filtermedienschichten
US20090286692A1 (en) * 2008-04-15 2009-11-19 Wainwright Norman R Cartridge and Method for Sample Analysis
WO2012122022A1 (en) * 2011-03-10 2012-09-13 3M Innovative Properties Company Filtration media
TWI625342B (zh) 2012-06-26 2018-06-01 三菱化學股份有限公司 高分子化合物的製造方法、及高分子化合物
JP6110214B2 (ja) * 2013-05-29 2017-04-05 旭化成メディカル株式会社 βグルカン低減ウイルス除去フィルター
WO2018080999A1 (en) 2016-10-26 2018-05-03 Emd Millipore Corporation Reduction of leachable beta-glucan levels from cellulose-containing filter materials
FI129493B (en) * 2019-07-23 2022-03-31 3Awater Oy Portable determination device and method for measuring metal content in an aqueous solution
US20220347603A1 (en) * 2021-04-30 2022-11-03 Pall Corporation Filter disk segments

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Publication number Priority date Publication date Assignee Title
US2955067A (en) * 1954-10-20 1960-10-04 Rohm & Haas Cellulosic paper containing ion exchange resin and process of making the same
US3856681A (en) * 1972-08-17 1974-12-24 C Huber Chromatography apparatus and method
CA1044537A (en) * 1973-05-09 1978-12-19 Amf Incorporated Filter medium and process
US4309247A (en) * 1976-03-15 1982-01-05 Amf Incorporated Filter and method of making same
CA1148872A (en) * 1979-04-06 1983-06-28 Eugene A. Ostreicher Filter with inorganic cationic colloidal silica
GB2045828B (en) * 1979-04-06 1983-08-24 Amf Inc Filter and method of making same
US4384957A (en) * 1980-09-08 1983-05-24 Amf Incorporated Molecular separation column and use thereof
US4404285A (en) * 1981-06-24 1983-09-13 Amf Incorporated Process for preparing a zero standard serum
US4488969A (en) * 1982-02-09 1984-12-18 Amf Incorporated Fibrous media containing millimicron-sized particulates
US4578150A (en) * 1982-07-23 1986-03-25 Amf Inc. Fibrous media containing millimicron-sized particulates
WO1984003053A1 (en) * 1983-02-14 1984-08-16 Amf Inc Modified polysaccharide supports
US4496461A (en) * 1983-06-17 1985-01-29 Amf Incorporated Chromatography column

Also Published As

Publication number Publication date
EP0179495B1 (de) 1990-08-01
US4606824A (en) 1986-08-19
DE3578972D1 (de) 1990-09-06
JPH0667461B2 (ja) 1994-08-31
EP0179495A2 (de) 1986-04-30
EP0179495A3 (en) 1987-01-07
JPS61103502A (ja) 1986-05-22

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties