DK158707C - Poroes membran af regenereret cellulose og fremgangsmaade til fremstilling deraf - Google Patents

Poroes membran af regenereret cellulose og fremgangsmaade til fremstilling deraf

Info

Publication number
DK158707C
DK158707C DK523282A DK523282A DK158707C DK 158707 C DK158707 C DK 158707C DK 523282 A DK523282 A DK 523282A DK 523282 A DK523282 A DK 523282A DK 158707 C DK158707 C DK 158707C
Authority
DK
Denmark
Prior art keywords
regenered
poroe
cellulose
procedures
membrane
Prior art date
Application number
DK523282A
Other languages
English (en)
Other versions
DK523282A (da
DK158707B (da
Inventor
Seiichi Manabe
Michitaka Iwata
Mamoru Inoue
Original Assignee
Asahi Chemical Ind
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
Priority claimed from JP56187795A external-priority patent/JPS5889625A/ja
Priority claimed from JP18779881A external-priority patent/JPS5889628A/ja
Priority claimed from JP56187796A external-priority patent/JPS5889626A/ja
Priority claimed from JP18779781A external-priority patent/JPS5889627A/ja
Priority claimed from JP15510782A external-priority patent/JPS5945334A/ja
Priority claimed from JP15510682A external-priority patent/JPS5945333A/ja
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of DK523282A publication Critical patent/DK523282A/da
Publication of DK158707B publication Critical patent/DK158707B/da
Application granted granted Critical
Publication of DK158707C publication Critical patent/DK158707C/da

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
    • B01D71/10—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C08L1/06—Cellulose hydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK523282A 1981-11-25 1982-11-24 Poroes membran af regenereret cellulose og fremgangsmaade til fremstilling deraf DK158707C (da)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP56187795A JPS5889625A (ja) 1981-11-25 1981-11-25 強靭な再生セルロ−ス多孔膜の製造方法
JP18779681 1981-11-25
JP18779881A JPS5889628A (ja) 1981-11-25 1981-11-25 再生セルロ−ス多孔膜
JP56187796A JPS5889626A (ja) 1981-11-25 1981-11-25 強靭な再生セルロ−ス多孔膜
JP18779781A JPS5889627A (ja) 1981-11-25 1981-11-25 再生セルロ−ス微多孔膜
JP18779881 1981-11-25
JP18779781 1981-11-25
JP18779581 1981-11-25
JP15510782A JPS5945334A (ja) 1982-09-08 1982-09-08 再生セルロ−ス微多孔膜の製法
JP15510782 1982-09-08
JP15510682 1982-09-08
JP15510682A JPS5945333A (ja) 1982-09-08 1982-09-08 再生セルロ−ス多孔膜の製造方法

Publications (3)

Publication Number Publication Date
DK523282A DK523282A (da) 1983-05-26
DK158707B DK158707B (da) 1990-07-09
DK158707C true DK158707C (da) 1990-11-26

Family

ID=27553155

Family Applications (1)

Application Number Title Priority Date Filing Date
DK523282A DK158707C (da) 1981-11-25 1982-11-24 Poroes membran af regenereret cellulose og fremgangsmaade til fremstilling deraf

Country Status (6)

Country Link
US (1) US4581140A (da)
EP (1) EP0080206B1 (da)
KR (1) KR880000511B1 (da)
CA (1) CA1216110A (da)
DE (1) DE3267317D1 (da)
DK (1) DK158707C (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3265896D1 (en) * 1981-11-30 1985-10-03 Asahi Chemical Ind Membrane filtration using ultrafiltration membrane
CA1236956A (en) * 1983-05-02 1988-05-24 Seiichi Manabe Porous cuprammonium cellulose fibre produced with annular orifice and central coagulating stream
US4808315A (en) * 1986-04-28 1989-02-28 Asahi Kasei Kogyo Kabushiki Kaisha Porous hollow fiber membrane and a method for the removal of a virus by using the same
DE3781027T2 (de) * 1986-05-30 1993-01-28 Mitsubishi Rayon Co Poroese membran.
EP0474267A2 (en) * 1987-08-08 1992-03-11 Asahi Kasei Kogyo Kabushiki Kaisha A porous hollow fiber membrane and a method for the removal of a virus by using the same
US5569198A (en) * 1995-01-23 1996-10-29 Cortrak Medical Inc. Microporous catheter
US6955661B1 (en) * 1999-01-25 2005-10-18 Atrium Medical Corporation Expandable fluoropolymer device for delivery of therapeutic agents and method of making
US6295986B1 (en) * 2000-01-12 2001-10-02 Aradigm Corporation Reactive ion etching method of fabricating nozzles for aerosolized delivery of therapeutic or diagnostic agents
RU2187360C1 (ru) * 2000-11-23 2002-08-20 Дочернее общество ОАО Полимерсинтез - закрытое акционерное общество Научно-технический центр "ВЛАДИПОР" Пористая ацетатцеллюлозная мембрана на подложке и способ ее получения
RU2228216C1 (ru) * 2003-04-25 2004-05-10 Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "Салют" Способ изготовления мембраны с криволинейной формой поверхности
AU2011235954B2 (en) * 2006-03-02 2013-06-13 Sei-Ichi Manabe Regenerated cellulose porous membrane
AU2007223448B2 (en) * 2006-03-02 2011-10-20 Sei-Ichi Manabe Pore diffusion type flat membrane separating apparatus, flat membrane concentrating apparatus, regenerated cellulose porous membrane for pore diffusion, and method of non-destructive inspection of flat membrane
RU2718981C1 (ru) 2016-03-31 2020-04-15 Асахи Касеи Медикал Ко., Лтд. Мембрана для удаления вирусов и способ для производства мембраны для удаления вирусов
BR112019019618A2 (pt) * 2017-03-22 2020-06-30 Asahi Kasei Kabushiki Kaisha eletrodo para eletrólise, laminado, e, corpo enrolado
KR20230151055A (ko) * 2017-03-22 2023-10-31 아사히 가세이 가부시키가이샤 전해용 전극, 적층체, 권회체, 전해조, 전해조의 제조 방법, 전극의 갱신 방법, 적층체의 갱신 방법 및 권회체의 제조 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592953A (en) * 1967-10-02 1971-07-13 Gen Electric Preparation of high flow cellulose derivative reverse osmosis membrane
DE2823985C2 (de) * 1978-06-01 1986-01-02 Akzo Gmbh, 5600 Wuppertal Dialysemembran
DE2835890A1 (de) * 1978-08-16 1980-02-28 Toray Industries Membran fuer umgekehrte osmose, verfahren zu deren herstellung und giessloesung zur durchfuehrung des verfahrens
DE2967152D1 (en) * 1978-08-22 1984-09-06 Mitsubishi Rayon Co Process for manufacturing regenerated cellulose hollow fiber
CA1141114A (en) * 1978-11-24 1983-02-15 Masamichi Ishida Regenerated cellulose hollow fiber and process for manufacturing same
DE3042110A1 (de) * 1980-11-07 1982-06-16 Akzo Gmbh, 5600 Wuppertal Mikroporoese cellulosemembran

Also Published As

Publication number Publication date
CA1216110A (en) 1987-01-06
KR840002296A (ko) 1984-06-25
DE3267317D1 (en) 1985-12-12
DK523282A (da) 1983-05-26
US4581140A (en) 1986-04-08
DK158707B (da) 1990-07-09
EP0080206B1 (en) 1985-11-06
EP0080206A3 (en) 1983-08-31
KR880000511B1 (ko) 1988-04-09
EP0080206A2 (en) 1983-06-01

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