ES2067088T3 - Membrana de dialisis a base de eteres de polisacaridos. - Google Patents
Membrana de dialisis a base de eteres de polisacaridos.Info
- Publication number
- ES2067088T3 ES2067088T3 ES91108300T ES91108300T ES2067088T3 ES 2067088 T3 ES2067088 T3 ES 2067088T3 ES 91108300 T ES91108300 T ES 91108300T ES 91108300 T ES91108300 T ES 91108300T ES 2067088 T3 ES2067088 T3 ES 2067088T3
- Authority
- ES
- Spain
- Prior art keywords
- ethers
- dialysis membrane
- molecule
- polysaccharides
- membrane based
- 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
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
- B01D71/12—Cellulose derivatives
- B01D71/22—Cellulose ethers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/16—Aryl or aralkyl ethers
- C08B11/18—Aryl or aralkyl ethers with substituted hydrocarbon radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
ESTA MEMBRANA PARA LA HEMODIALISIS EN FORMA DE LAMINA PLANA, LAMINA TUBULAR O HILO HUECO DE ETER DE POLISACARIDOS SE CARACTERIZA POR QUE EL ETER DE POLISACARIDOS MUESTRA UNA ESTRUCTURA COMO LA DE LA FORMULA EN LA CUAL CELL ES LA ESTRUCTURA DE LA MOLECULA DE LA CELULOSA SIN MODIFICAR O DE LA MOLECULA DE QUITINA, AMBAS SIN GRUPOS HIDROXILOS; S ASCIENDE A 3 RESPECTO A LA MOLECULA DE CELULOSA SIN MODIFICAR Y A 2 RESPECTO A LA MOLECULA DE QUITINA; X CORRESPONDE AL GRADO DE ETERIZACION QUE OSCILA ENTRE 0,08 Y (S
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4017745A DE4017745A1 (de) | 1990-06-01 | 1990-06-01 | Dialysemembran aus polysaccharidether |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2067088T3 true ES2067088T3 (es) | 1995-03-16 |
Family
ID=6407662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91108300T Expired - Lifetime ES2067088T3 (es) | 1990-06-01 | 1991-05-23 | Membrana de dialisis a base de eteres de polisacaridos. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5171444A (es) |
EP (1) | EP0459293B1 (es) |
JP (1) | JP3242675B2 (es) |
AT (1) | ATE117587T1 (es) |
DE (2) | DE4017745A1 (es) |
ES (1) | ES2067088T3 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2083757T3 (es) * | 1991-08-17 | 1996-04-16 | Akzo Nobel Nv | Filamento hueco para dialisis. |
DE59208184D1 (de) * | 1992-01-07 | 1997-04-17 | Akzo Nobel Nv | Verfahren zum Beschichten cellulosischer Membranen |
DE59303060D1 (de) * | 1992-06-05 | 1996-08-01 | Akzo Nv | Dialysemembran aus Polysaccharidether II |
EP0647466A3 (de) * | 1993-10-08 | 1996-01-17 | Akzo Nobel Nv | Cellulosische Membranen. |
DE19544097C1 (de) | 1995-11-27 | 1997-07-10 | Thueringisches Inst Textil | Verfahren zur Herstellung von Formkörpern aus Polysaccharidmischungen, daraus hergestellte Formkörper sowie deren Verwendung |
EP0807460A1 (de) * | 1996-05-15 | 1997-11-19 | Akzo Nobel N.V. | Cellulosische Dialysemembran |
BR0315421B1 (pt) * | 2002-10-24 | 2014-12-23 | Spectra Kote Corp | Processos de produção de papel e de papel revestido ou material kraft e composição |
CN108854599B (zh) * | 2018-05-14 | 2020-10-16 | 陕西师范大学 | 一种基于交联溶菌酶的透析膜及其应用 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2237221A (en) * | 1938-09-29 | 1941-04-01 | Wardlyn Corp | Application of cellulose derivatives |
NL65518C (es) * | 1943-05-25 | |||
US2958656A (en) * | 1954-07-16 | 1960-11-01 | American Oil Co | Method of separating hydrocarbons using ethyl cellulose permselective membrane |
US3441142A (en) * | 1966-07-21 | 1969-04-29 | Dow Chemical Co | Nonthrombogenic plastic membranes |
DE2364628C3 (de) * | 1973-12-24 | 1980-10-16 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung eines hydrophilierten Gebildes aus einem wasserunlöslichen Polymeren |
US4210529A (en) * | 1974-12-26 | 1980-07-01 | Midwest Research Institute | Blood compatible polymers and applications thereof |
DE2736205A1 (de) * | 1977-08-11 | 1979-02-22 | Hoechst Ag | Wasserdampfaufnahmefaehiges und wasserdampfdurchlaessiges flaechengebilde aus kautschuk und ein verfahren zu seiner herstellung |
US4308377A (en) * | 1978-12-29 | 1981-12-29 | Kureha Kagaku Kogyo Kabushiki Kaisha | Shaped material comprising denatured chitin and process for preparing same |
GB8401534D0 (en) * | 1984-01-20 | 1984-02-22 | Royal Free Hosp School Med | Biocompatible surfaces |
DE3524596A1 (de) * | 1985-07-10 | 1987-01-15 | Akzo Gmbh | Dialysemembran aus modifizierter cellulose mit verbesserter biokompatibilitaet |
EP0172437B1 (de) * | 1984-08-18 | 1989-09-06 | Akzo Patente GmbH | Dialysemembran aus modifizierter Cellulose mit verbesserter Biokompatibilität |
US4882106A (en) * | 1987-02-27 | 1989-11-21 | Baxter Travenol Laboratories, Inc. | Methods of manufacturing nucleophilic material modified for improved biocompatibility |
DE3723897A1 (de) * | 1987-07-18 | 1989-01-26 | Akzo Gmbh | Cellulosederivate und daraus hergestellte fasern und membranen |
EP0319862B1 (de) * | 1987-12-11 | 1994-01-12 | Akzo Nobel N.V. | Biocompatible Dialysemembran aus Cellulose mit erhöhter Beta-2-Microglobulinadsorption |
DE3840174A1 (de) * | 1987-12-11 | 1989-06-22 | Akzo Gmbh | Biocompatible dialysemembran aus cellulose mit erhoehter beta-2-microglobulinadsorption |
ATE137766T1 (de) * | 1987-12-11 | 1996-05-15 | Akzo Nobel Nv | Modifizierte cellulose für biocompatible dialysemembranen |
EP0330106A1 (de) * | 1988-02-25 | 1989-08-30 | Akzo Nobel N.V. | Modifizierte Cellulose für biocompatible Dialysemembranen II und Verfahren zu deren Herstellung |
EP0330134A1 (de) * | 1988-02-25 | 1989-08-30 | Akzo Nobel N.V. | Modifizierte Cellulose für biocompatible Dialysemembranen IV und Verfahren zu deren Herstellung |
DE3901946A1 (de) * | 1988-02-25 | 1989-09-07 | Akzo Gmbh | Modifizierte cellulose fuer biocompatible dialysemembranen iii und verfahren zu deren herstellung |
EP0339200A1 (de) * | 1988-02-25 | 1989-11-02 | Akzo Nobel N.V. | Modifizierte Cellulose für biocompatible Dialysemembranen III und Verfahren zu deren Herstellung |
DE3814326A1 (de) * | 1988-04-28 | 1989-11-09 | Akzo Gmbh | Verfahren zur modifizierung von cellulosischen dialysemembranen zur verbesserung der biocompatibilitaet und vorrichtung zur durchfuehrung des verfahrens |
-
1990
- 1990-06-01 DE DE4017745A patent/DE4017745A1/de not_active Withdrawn
-
1991
- 1991-05-23 ES ES91108300T patent/ES2067088T3/es not_active Expired - Lifetime
- 1991-05-23 EP EP91108300A patent/EP0459293B1/de not_active Expired - Lifetime
- 1991-05-23 AT AT91108300T patent/ATE117587T1/de active
- 1991-05-23 DE DE59104364T patent/DE59104364D1/de not_active Expired - Fee Related
- 1991-05-27 JP JP12078691A patent/JP3242675B2/ja not_active Expired - Fee Related
- 1991-05-31 US US07/708,788 patent/US5171444A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0459293A2 (de) | 1991-12-04 |
ATE117587T1 (de) | 1995-02-15 |
EP0459293A3 (en) | 1992-02-19 |
JP3242675B2 (ja) | 2001-12-25 |
EP0459293B1 (de) | 1995-01-25 |
DE4017745A1 (de) | 1991-12-05 |
DE59104364D1 (de) | 1995-03-09 |
JPH06319968A (ja) | 1994-11-22 |
US5171444A (en) | 1992-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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