DK165956C - Poroese hule fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf - Google Patents
Poroese hule fibre af regenereret cellulose og fremgangsmaade til fremstilling herafInfo
- Publication number
- DK165956C DK165956C DK216584A DK216584A DK165956C DK 165956 C DK165956 C DK 165956C DK 216584 A DK216584 A DK 216584A DK 216584 A DK216584 A DK 216584A DK 165956 C DK165956 C DK 165956C
- Authority
- DK
- Denmark
- Prior art keywords
- preparation
- methods
- hollow fibers
- regenerated cellulose
- porous hollow
- Prior art date
Links
- 239000012510 hollow fiber Substances 0.000 title 1
- 239000004627 regenerated cellulose Substances 0.000 title 1
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
-
- 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
- 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
- B01D69/087—Details relating to the spinning process
- B01D69/0871—Fibre guidance after spinning through the manufacturing apparatus
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
- D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2935—Discontinuous or tubular or cellular core
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
- Y10T428/2975—Tubular or cellular
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7630583 | 1983-05-02 | ||
JP7630683 | 1983-05-02 | ||
JP7630583A JPS59204912A (ja) | 1983-05-02 | 1983-05-02 | 再生セルロ−ス中空糸の製造方法 |
JP7630683A JPS59204911A (ja) | 1983-05-02 | 1983-05-02 | 新規な構造を持つ再生セルロ−ス中空糸 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK216584D0 DK216584D0 (da) | 1984-05-01 |
DK216584A DK216584A (da) | 1984-11-03 |
DK165956B DK165956B (da) | 1993-02-15 |
DK165956C true DK165956C (da) | 1993-07-05 |
Family
ID=26417450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK216584A DK165956C (da) | 1983-05-02 | 1984-05-01 | Poroese hule fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf |
Country Status (5)
Country | Link |
---|---|
US (2) | US4604326A (da) |
EP (1) | EP0126994B1 (da) |
CA (1) | CA1236956A (da) |
DE (1) | DE3469375D1 (da) |
DK (1) | DK165956C (da) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0080684B1 (en) * | 1981-11-30 | 1985-08-28 | Asahi Kasei Kogyo Kabushiki Kaisha | Membrane filtration using ultrafiltration membrane |
JPS6157204A (ja) * | 1984-08-27 | 1986-03-24 | Terumo Corp | 透析用中空糸及びその製造方法 |
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 |
DE3785147T2 (de) * | 1986-11-07 | 1996-09-19 | Asahi Chemical Ind | Membran aus regenerierter Zellulose und Verfahren zu ihrer Herstellung. |
US4871370A (en) * | 1987-06-18 | 1989-10-03 | The United States Of America As Represented By The Secretary Of The Agriculture | Stable crystalline cellulose III polymorphs |
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 |
EP0351773B2 (en) * | 1988-07-20 | 1997-08-27 | Asahi Kasei Kogyo Kabushiki Kaisha | Hollow fiber membrane |
US5049276A (en) * | 1988-10-13 | 1991-09-17 | Fuji Photo Film Co., Ltd. | Hollow fiber membrane |
US5110476A (en) * | 1990-04-10 | 1992-05-05 | Separation Dynamics, Inc. | Hollow fiber membrane system for removal of viruses and bacteria |
DE4038247A1 (de) * | 1990-11-30 | 1992-06-04 | Akzo Gmbh | Cellulosedialysehohlfaden |
AU664848B2 (en) * | 1991-05-21 | 1995-12-07 | Brown University Research Foundation | Apparatus for forming hollow fibers and said fibers |
EP0574699A2 (de) * | 1992-05-20 | 1993-12-22 | Akzo Nobel N.V. | Dialysemembran aus Celluloseacetat |
EP0570826A1 (de) * | 1992-05-20 | 1993-11-24 | Akzo Nobel N.V. | Celluloseacetatmembranen |
DE69618500D1 (de) * | 1995-06-06 | 2002-02-21 | Water Res Commission Pretoria | Verfahren zur Herstellung einer Hohlfasermembran |
ATE354431T1 (de) * | 1999-08-20 | 2007-03-15 | Asahi Kasei Medical Co Ltd | Filtermembranen für physiologisch aktive substanzen |
KR100436174B1 (ko) * | 2001-05-07 | 2004-06-12 | 인성파우더 테크(주) | 중공구 형상의 입자를 함유하는 합성섬유 |
US20080245736A1 (en) * | 2006-08-11 | 2008-10-09 | Millipore Corporation | Crosslinked cellulosic nanofiltration membranes |
WO2010107503A1 (en) | 2009-03-19 | 2010-09-23 | Millipore Corporation | Removal of microorganisms from fluid samples using nanofiber filtration media |
JP2013541408A (ja) | 2010-08-10 | 2013-11-14 | イー・エム・デイー・ミリポア・コーポレイシヨン | レトロウイルス除去方法 |
EP2694196B1 (en) | 2011-04-01 | 2021-07-21 | EMD Millipore Corporation | Nanofiber containing composite structures |
ITTO20110499A1 (it) * | 2011-06-08 | 2012-12-09 | Emiliano Lepore | Medicazione compressiva e procedimento per la sua realizzazione |
KR20160134792A (ko) | 2014-06-26 | 2016-11-23 | 이엠디 밀리포어 코포레이션 | 개선된 먼지 포집 능력을 갖는 필터 구조 |
CN107530639B (zh) | 2015-04-17 | 2021-02-09 | Emd密理博公司 | 使用以切向流过滤模式操作的纳米纤维超滤膜纯化样品中目标生物材料的方法 |
WO2017015467A1 (en) * | 2015-07-22 | 2017-01-26 | Glucan Biorenewables, Llc | High purity cellulose compositions and production methods |
JP7205543B2 (ja) | 2018-09-20 | 2023-01-17 | 住友電気工業株式会社 | 中空糸膜 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE131941C (da) * | ||||
JPS4817488B1 (da) * | 1969-05-23 | 1973-05-30 | ||
US3888771A (en) * | 1972-06-02 | 1975-06-10 | Asahi Chemical Ind | Hollow fibers of cuprammonium cellulose and a process of the manufacture of same |
JPS5040168B2 (da) * | 1972-06-02 | 1975-12-22 | ||
GB1567133A (en) * | 1977-03-18 | 1980-05-14 | Kuraray Co | Sterilization of membranes |
JPS551363A (en) * | 1978-06-20 | 1980-01-08 | Murata Mach Ltd | Feed roll device of double twister |
US4219517A (en) * | 1978-10-12 | 1980-08-26 | Puropore Inc. | Process for spinning dense hollow fiber cellulosic membrane |
CA1141114A (en) * | 1978-11-24 | 1983-02-15 | Masamichi Ishida | Regenerated cellulose hollow fiber and process for manufacturing same |
US4581140A (en) * | 1981-11-25 | 1986-04-08 | Asahi Kasei Kogyo Kabushiki Kaisha | Porous regenerated cellulose membrane and process for the preparation thereof |
-
1984
- 1984-04-25 CA CA000452726A patent/CA1236956A/en not_active Expired
- 1984-04-27 US US06/604,512 patent/US4604326A/en not_active Expired - Lifetime
- 1984-04-28 EP EP84104809A patent/EP0126994B1/en not_active Expired
- 1984-04-28 DE DE8484104809T patent/DE3469375D1/de not_active Expired
- 1984-05-01 DK DK216584A patent/DK165956C/da not_active IP Right Cessation
-
1986
- 1986-05-27 US US06/867,228 patent/US4822540A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0126994A3 (en) | 1985-12-11 |
DK216584A (da) | 1984-11-03 |
CA1236956A (en) | 1988-05-24 |
EP0126994A2 (en) | 1984-12-05 |
EP0126994B1 (en) | 1988-02-17 |
DK216584D0 (da) | 1984-05-01 |
US4822540A (en) | 1989-04-18 |
US4604326A (en) | 1986-08-05 |
DE3469375D1 (en) | 1988-03-24 |
DK165956B (da) | 1993-02-15 |
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Legal Events
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PBP | Patent lapsed |
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