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DE60033528D1 - Filtermembranen für physiologisch aktive substanzen - Google Patents

Filtermembranen für physiologisch aktive substanzen

Info

Publication number
DE60033528D1
DE60033528D1 DE60033528T DE60033528T DE60033528D1 DE 60033528 D1 DE60033528 D1 DE 60033528D1 DE 60033528 T DE60033528 T DE 60033528T DE 60033528 T DE60033528 T DE 60033528T DE 60033528 D1 DE60033528 D1 DE 60033528D1
Authority
DE
Germany
Prior art keywords
viruses
filter membranes
physiologically active
active substances
permeability
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.)
Expired - Lifetime
Application number
DE60033528T
Other languages
English (en)
Other versions
DE60033528T2 (de
Inventor
Shoichi Ide
Toshiaki Noda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Medical Co Ltd
Original Assignee
Asahi Kasei Medical Co Ltd
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 Asahi Kasei Medical Co Ltd filed Critical Asahi Kasei Medical Co Ltd
Application granted granted Critical
Publication of DE60033528D1 publication Critical patent/DE60033528D1/de
Publication of DE60033528T2 publication Critical patent/DE60033528T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0018—Thermally induced processes [TIPS]
    • 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
    • A61L2103/05—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D71/10—Cellulose; Modified cellulose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/219—Specific solvent system
    • B01D2323/22—Specific non-solvents or non-solvent system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
DE60033528T 1999-08-20 2000-08-18 Filtermembranen für physiologisch aktive substanzen Expired - Lifetime DE60033528T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23472799 1999-08-20
JP23472799 1999-08-20
PCT/JP2000/005548 WO2001014047A1 (en) 1999-08-20 2000-08-18 Filter membranes for physiologically active substances

Publications (2)

Publication Number Publication Date
DE60033528D1 true DE60033528D1 (de) 2007-04-05
DE60033528T2 DE60033528T2 (de) 2007-11-15

Family

ID=16975432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60033528T Expired - Lifetime DE60033528T2 (de) 1999-08-20 2000-08-18 Filtermembranen für physiologisch aktive substanzen

Country Status (11)

Country Link
US (1) US6797169B1 (de)
EP (1) EP1206961B1 (de)
JP (1) JP4024041B2 (de)
CN (1) CN1195577C (de)
AT (1) ATE354431T1 (de)
AU (1) AU766583C (de)
CA (1) CA2381208C (de)
DE (1) DE60033528T2 (de)
DK (1) DK1206961T3 (de)
ES (1) ES2277848T3 (de)
WO (1) WO2001014047A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW581709B (en) 1999-10-22 2004-04-01 Asahi Kasei Corp Heat-resistant microporous film
WO2003026779A1 (en) * 2001-08-01 2003-04-03 Asahi Kasei Kabushiki Kaisha Multilayer microporous film
ATE555666T1 (de) * 2002-05-23 2012-05-15 Ortho Clinical Diagnostics Inc Einfang, konzentration und quantifizierung eines abnormalen prionproteins aus biologischen flüssigkeiten mittels tiefenfiltration
JP4646114B2 (ja) * 2002-10-16 2011-03-09 旭化成メディカル株式会社 血漿製剤または血清製剤、及びその製造方法
WO2004035180A1 (ja) 2002-10-18 2004-04-29 Asahi Kasei Pharma Corporation 親水性微多孔膜
ES2537513T3 (es) 2003-07-17 2015-06-09 Asahi Kasei Medical Co., Ltd. Utilización de una solución coloidal metálica para ensayar la integridad de una membrana de eliminación de virus, procedimiento para la producción de dicha solución y procedimiento para ensayar la integridad de dicha membrana
TWI469992B (zh) * 2008-08-28 2015-01-21 Baxter Int 濃縮剪切靈敏生物聚合物的方法
EP2377599B1 (de) * 2008-12-25 2020-09-02 Toyobo Co., Ltd. Poröse hohlfasermembran
JP5043050B2 (ja) * 2009-01-26 2012-10-10 東洋濾紙株式会社 液体濾過用カートリッジフィルター
EP2408482A1 (de) 2009-03-19 2012-01-25 Millipore Corporation Entfernung von mikroorganismen aus flüssigkeitsproben mit nanofaser-filtermedien
ES2774949T3 (es) 2010-08-10 2020-07-23 Emd Millipore Corp Método para la eliminación de retrovirus
SG192027A1 (en) 2011-04-01 2013-08-30 Emd Millipore Corp Nanofiber containing composite structures
JP5978998B2 (ja) * 2011-04-01 2016-08-24 東レ株式会社 複合半透膜、複合半透膜エレメントおよび複合半透膜の製造方法
EP2928577B1 (de) * 2012-12-10 2023-07-05 EMD Millipore Corporation Ultraporöse nanofasermatten und verwendungen davon
GB201302292D0 (en) * 2013-02-08 2013-03-27 Whatman Gmbh Medical diagnostic test systems,and a matrix therefor
EP3130392B1 (de) * 2014-04-11 2020-12-09 Asahi Kasei Medical Co., Ltd. Virusentfernungsmembran
WO2015156401A1 (ja) * 2014-04-11 2015-10-15 旭化成メディカル株式会社 ウイルス除去膜
CN112957789A (zh) 2014-06-26 2021-06-15 Emd密理博公司 具有增强的污垢容纳能力的过滤器结构
CN106573203B (zh) * 2014-08-25 2020-02-07 旭化成医疗株式会社 多孔膜
US20170304780A1 (en) * 2014-11-04 2017-10-26 Asahi Kasei Medical Co., Ltd. Hollow fiber filtration membrane
SG11201706726TA (en) 2015-04-17 2017-09-28 Emd Millipore Corp Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode
EP3437725A4 (de) * 2016-03-31 2019-05-01 Asahi Kasei Medical Co., Ltd. Virusentfernungsmembran und verfahren zur herstellung einer virusentfernungsmembran
EP3655142A1 (de) 2017-07-21 2020-05-27 Merck Millipore Ltd Vliesfasermembranen
US20230103302A1 (en) 2020-02-28 2023-04-06 Asahi Kasei Medical Co., Ltd. Method for evaluating viral clearance capability
EP4317460B1 (de) 2021-03-26 2025-12-31 Asahi Kasei Life Science Corporation Testverfahren für virale clearance
CN121219065A (zh) 2023-05-25 2025-12-26 旭化成生命科学股份有限公司 多孔膜

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150501A (ja) * 1983-02-18 1984-08-28 Terumo Corp 透析用中空繊維
CA1236956A (en) * 1983-05-02 1988-05-24 Seiichi Manabe Porous cuprammonium cellulose fibre produced with annular orifice and central coagulating stream
US5084173A (en) * 1985-05-27 1992-01-28 Asahi Medical Co., Ltd. Hydrophilic composite porous membrane, a method of producing the plasma separator
JP3093821B2 (ja) * 1991-06-19 2000-10-03 旭化成工業株式会社 銅アンモニア法再生セルロース多孔性中空糸膜の製造方法
EP0596411A3 (de) * 1992-11-04 1995-01-25 Millipore Corp Zusammengesetzte Ultrafiltrationsmembran.
DE19504211A1 (de) * 1995-02-09 1996-08-14 Behringwerke Ag Entfernen von Viren durch Ultrafiltration aus Proteinlösungen
JPH09301886A (ja) * 1996-05-10 1997-11-25 Green Cross Corp:The 蛋白質含有組成物およびその製造方法
US6517843B1 (en) * 1999-08-31 2003-02-11 Merial Reduction of porcine circovirus-2 viral load with inactivated PCV-2
JPH10337445A (ja) * 1998-04-27 1998-12-22 Asahi Chem Ind Co Ltd ウイルス除去方法

Also Published As

Publication number Publication date
EP1206961A4 (de) 2002-10-23
ES2277848T3 (es) 2007-08-01
CN1370093A (zh) 2002-09-18
EP1206961B1 (de) 2007-02-21
JP4024041B2 (ja) 2007-12-19
DE60033528T2 (de) 2007-11-15
US6797169B1 (en) 2004-09-28
AU6596200A (en) 2001-03-19
EP1206961A1 (de) 2002-05-22
WO2001014047A1 (en) 2001-03-01
CN1195577C (zh) 2005-04-06
DK1206961T3 (da) 2007-04-02
CA2381208C (en) 2007-07-03
CA2381208A1 (en) 2001-03-01
AU766583C (en) 2004-08-19
ATE354431T1 (de) 2007-03-15
AU766583B2 (en) 2003-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition