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 |
|---|---|---|---|
| JP7630683 | 1983-05-02 | ||
| 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 |
| JP7630583A JPS59204912A (ja) | 1983-05-02 | 1983-05-02 | 再生セルロ−ス中空糸の製造方法 |
| JP7630583 | 1983-05-02 |
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 (26)
| 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 |
| ES2061820T5 (es) * | 1988-07-20 | 1997-10-16 | Asahi Chemical Ind | Membrana de fibras huecas. |
| 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 |
| WO1992020843A1 (en) * | 1991-05-21 | 1992-11-26 | 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 |
| US5833896A (en) * | 1995-06-06 | 1998-11-10 | Water Research Commission | Method of making a hollow fibre membrane |
| US6797169B1 (en) * | 1999-08-20 | 2004-09-28 | Asahi Kasei Pharma Corporation | Filter membranes for physiologically active substances |
| 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 |
| JP2012520761A (ja) | 2009-03-19 | 2012-09-10 | イー・エム・デイー・ミリポア・コーポレイシヨン | ナノ繊維濾過媒体を用いる、流体資料からの微生物の除去 |
| US9623352B2 (en) | 2010-08-10 | 2017-04-18 | Emd Millipore Corporation | Method for retrovirus removal |
| SG10201605328WA (en) | 2011-04-01 | 2016-08-30 | Emd Millipore Corp | Nanofiber containing composite structures |
| ITTO20110499A1 (it) * | 2011-06-08 | 2012-12-09 | Emiliano Lepore | Medicazione compressiva e procedimento per la sua realizzazione |
| SG10201911354UA (en) | 2014-06-26 | 2020-02-27 | Emd Millipore Corp | Filter structure with enhanced dirt holding capacity |
| KR102206959B1 (ko) | 2015-04-17 | 2021-01-25 | 이엠디 밀리포어 코포레이션 | 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법 |
| US20170166662A1 (en) * | 2015-07-22 | 2017-06-15 | Glucan Biorenewables, Llc | High purity cellulose compositions and production methods |
| JP7159308B2 (ja) | 2017-07-21 | 2022-10-24 | メルク・ミリポア・リミテッド | ラテラルフローデバイスおよびこれを用いる試料中の検体を検出する方法 |
| US12115503B2 (en) | 2018-09-20 | 2024-10-15 | Sumitomo Electric Industries, Ltd. | Hollow-fiber membrane |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE131941C (da) * | ||||
| 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 |
|---|---|
| DK216584A (da) | 1984-11-03 |
| CA1236956A (en) | 1988-05-24 |
| DK216584D0 (da) | 1984-05-01 |
| US4604326A (en) | 1986-08-05 |
| EP0126994A3 (en) | 1985-12-11 |
| US4822540A (en) | 1989-04-18 |
| DE3469375D1 (en) | 1988-03-24 |
| EP0126994B1 (en) | 1988-02-17 |
| EP0126994A2 (en) | 1984-12-05 |
| DK165956B (da) | 1993-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |
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