ES2087852T3 - Membranas de hemodialisis biocompatibles a base de celulosa modificada. - Google Patents

Membranas de hemodialisis biocompatibles a base de celulosa modificada.

Info

Publication number
ES2087852T3
ES2087852T3 ES88110547T ES88110547T ES2087852T3 ES 2087852 T3 ES2087852 T3 ES 2087852T3 ES 88110547 T ES88110547 T ES 88110547T ES 88110547 T ES88110547 T ES 88110547T ES 2087852 T3 ES2087852 T3 ES 2087852T3
Authority
ES
Spain
Prior art keywords
group
carbon atoms
image
groups
alkyl
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
ES88110547T
Other languages
English (en)
Inventor
Michael Dr Diamantoglou
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.)
Akzo Nobel NV
Original Assignee
Akzo Nobel NV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6331919&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2087852(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Akzo Nobel NV filed Critical Akzo Nobel NV
Application granted granted Critical
Publication of ES2087852T3 publication Critical patent/ES2087852T3/es
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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B13/00—Preparation of cellulose ether-esters
    • 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
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • External Artificial Organs (AREA)
  • Artificial Filaments (AREA)

Abstract

DERIVADO DE CELULOSA DE FORMULA (I). SIENDO; X H1, - NR2, -NR3, - CN, COOH, - SO3H, - PO(OR)2, - CONR2 O SI(OR)3; Y UN ALQUILO, ALQUENILO, ALQUINILO DE 1 A 36 ATOMOS DE CARBONO, UN CICLOALQUILO (GRUPO), FENILO, TOLILO, GRUPO BENZILO, UN GRUPO DE FORMULA (II), UN GRUPO DE FORMULA (III), UN RESTO DE (-CH = CH - COOH) O UN RESTO DE NH - R; Z ALQUILENO, ALQUINILENO, ALQUILENO, CICLOALQUILENO O BENZILENO O UN RESTO XILOSENO; R HIDROGENO O UN GRUPO ALQUILO O ALQUENILO CON 2 A 25 ATOMOS DE CARBONO, CICLOALQUILO TOLILO O GRUPO FENILO; M DE 0 A 2,5; N 0,01 A 2,95 Y R DE 1 A 20. CUANDO Y UN RESTO ALQUILO DE 1 A 5 ATOMOS DE CARBONO, UN RESTO DE - (CH2)2 - COOH CON R 0, 1 A 2 O UN RESTO DE ACIDO FTALICO. ESTE DERIVADO TIENE UN POLIMERIZACION DE 400 Y ES PRODUCIBLE A TRAVES DE LA TRANSFORMACION HOMOGENEA EN UNA MEZCLA DE DIMETILACETAMIDA Y / O N - METILPIRROLIDONA CON 4CL. PARA ACTIVAR LOS PRODUCTOS DE PARTIDA CELULOSICAS SIN ENTRADA DE 4 CL. SE DESCRIBE TAMBIEN SU PREPARACION Y SU APLICACION EN MEMBRANAS Y FIBRAS.
ES88110547T 1987-07-18 1988-07-01 Membranas de hemodialisis biocompatibles a base de celulosa modificada. Expired - Lifetime ES2087852T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873723897 DE3723897A1 (de) 1987-07-18 1987-07-18 Cellulosederivate und daraus hergestellte fasern und membranen

Publications (1)

Publication Number Publication Date
ES2087852T3 true ES2087852T3 (es) 1996-08-01

Family

ID=6331919

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88110547T Expired - Lifetime ES2087852T3 (es) 1987-07-18 1988-07-01 Membranas de hemodialisis biocompatibles a base de celulosa modificada.

Country Status (6)

Country Link
US (1) US5008385A (es)
EP (1) EP0300250B1 (es)
JP (1) JP2685515B2 (es)
AT (1) ATE138811T1 (es)
DE (2) DE3723897A1 (es)
ES (1) ES2087852T3 (es)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330134A1 (de) * 1988-02-25 1989-08-30 Akzo Nobel N.V. Modifizierte Cellulose für biocompatible Dialysemembranen IV und Verfahren zu deren Herstellung
EP0330106A1 (de) * 1988-02-25 1989-08-30 Akzo Nobel N.V. Modifizierte Cellulose für biocompatible Dialysemembranen II 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
DE3929883A1 (de) * 1989-09-08 1991-03-14 Akzo Gmbh Verfahren zur herstellung von desoxycellulosevervindungen
JPH04106444A (ja) * 1990-08-28 1992-04-08 Matsushita Electric Ind Co Ltd 圧力センサ
DE4017745A1 (de) * 1990-06-01 1991-12-05 Akzo Gmbh Dialysemembran aus polysaccharidether
TW218384B (es) * 1991-08-09 1994-01-01 Eastman Kodak Co
US5420267A (en) * 1991-08-09 1995-05-30 Eastman Chemical Company Cellulose acetoacetate esters
DE59208184D1 (de) * 1992-01-07 1997-04-17 Akzo Nobel Nv Verfahren zum Beschichten cellulosischer Membranen
IL104734A0 (en) * 1993-02-15 1993-06-10 Univ Bar Ilan Bioactive conjugates of cellulose with amino compounds
US5522967A (en) * 1994-05-27 1996-06-04 Kimberly-Clark Corporation Sulfonated cellulose and method of preparation
US5703225A (en) * 1995-12-13 1997-12-30 Kimberly-Clark Worldwide, Inc. Sulfonated cellulose having improved absorbent properties
US5668273A (en) * 1996-01-29 1997-09-16 Eastman Chemical Company Carboxyalkyl cellulose esters
EP0807460A1 (de) * 1996-05-15 1997-11-19 Akzo Nobel N.V. Cellulosische Dialysemembran
DE19624345B4 (de) * 1996-06-19 2004-12-23 Südzucker AG Mannheim/Ochsenfurt Acylierte Kohlenhydrate mit mindestens einer mit dem Kohlenhydrat veretherten Carboxyalkyl-Gruppe, Verfahren zu deren Herstellung und deren Verwendung in Waschmitteln
EP1332160A4 (en) 2000-11-01 2006-11-29 Eastman Chem Co USE OF CARBOXYMETHYL CELLULOSE ACETATE BUTYRATE
US7595392B2 (en) * 2000-12-29 2009-09-29 University Of Iowa Research Foundation Biodegradable oxidized cellulose esters
US6500947B1 (en) 2001-08-24 2002-12-31 Weyerhaeuser Company Superabsorbent polymer
US7649089B2 (en) * 2001-12-06 2010-01-19 University Of Iowa Research Foundation Biodegradable oxidized cellulose esters and their uses as microspheres
US20030035950A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030024663A1 (en) * 2002-07-19 2003-02-06 Neogi Amar N. Superabsorbent cellulosic fiber
US20030034137A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030034136A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
WO2005054297A2 (en) 2003-11-28 2005-06-16 Eastman Chemical Company Cellulose interpolymers and method of oxidation
WO2006002419A2 (en) * 2004-06-22 2006-01-05 University Of Iowa Research Foundation Cross-linked cellulose ii
US20070142804A1 (en) * 2005-12-16 2007-06-21 Bernard Bobby L Hollow-core fibers
JP2010059408A (ja) * 2008-08-06 2010-03-18 Kao Corp セルロース誘導体
US8258250B2 (en) 2009-10-07 2012-09-04 Johnson & Johnson Consumer Companies, Inc. Compositions comprising superhydrophilic amphiphilic copolymers and methods of use thereof
US8399590B2 (en) 2009-10-07 2013-03-19 Akzo Nobel Chemicals International B.V. Superhydrophilic amphiphilic copolymers and processes for making the same
US11173106B2 (en) 2009-10-07 2021-11-16 Johnson & Johnson Consumer Inc. Compositions comprising a superhydrophilic amphiphilic copolymer and a micellar thickener
CN102574928B (zh) * 2009-10-07 2015-04-08 阿克佐诺贝尔化学国际公司 超亲水两亲性共聚物及其制备方法
EP2726512B1 (en) 2011-06-29 2017-10-11 Covidien LP Dissolution of oxidized cellulose
AT512621B1 (de) 2012-02-28 2015-09-15 Chemiefaser Lenzing Ag Hygieneprodukt
CN104334615B (zh) * 2012-03-09 2016-10-26 Dic株式会社 包含改性微纤化植物纤维的树脂组合物的制造方法、以及该树脂组合物
US9271937B2 (en) 2012-05-31 2016-03-01 Covidien Lp Oxidized cellulose microspheres
US9499636B2 (en) 2012-06-28 2016-11-22 Covidien Lp Dissolution of oxidized cellulose and particle preparation by cross-linking with multivalent cations
EP2743383A1 (de) * 2012-12-13 2014-06-18 Kelheim Fibres GmbH Regenerierte cellulosefaser
US10413566B2 (en) 2013-03-15 2019-09-17 Covidien Lp Thixotropic oxidized cellulose solutions and medical applications thereof
JP6136594B2 (ja) * 2013-06-03 2017-05-31 王子ホールディングス株式会社 微細セルロース繊維の製造方法
DE102016103792B4 (de) 2016-03-03 2018-01-11 Se Tylose Gmbh & Co. Kg Mit Hydroxy- und Alkingruppen und mit Hydroxyalkyl-, Alkin- und Azidgruppen substituierte Celluloseether, Verfahren zu deren Herstellung und deren Verwendung als wasserunlösliche Klebstoffe
JP6981965B2 (ja) * 2016-04-08 2021-12-17 株式会社ダイセル 半透膜
JP2017133037A (ja) * 2017-04-26 2017-08-03 王子ホールディングス株式会社 微細セルロース繊維の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136299A (en) * 1935-06-20 1938-11-08 Du Pont Aminocellulose derivatives
US3639665A (en) * 1969-04-10 1972-02-01 Kelco Co Process of preparing a gellable collodial cellulose sulfate
US4226981A (en) * 1977-09-28 1980-10-07 Shin-Etsu Chemical Co., Ltd. Ether-ester derivatives of cellulose and their applications
GB1601585A (en) * 1978-05-18 1981-11-04 Courtaulds Ltd Bicomponent filaments
US4278790A (en) * 1978-07-31 1981-07-14 Hopkins Agricultural Chemical Co. Novel cellulose solutions
US4302252A (en) * 1979-07-25 1981-11-24 International Telephone And Telegraph Corp. Solvent system for cellulose
US4352770A (en) * 1980-04-30 1982-10-05 International Telephone And Telegraph Corporation Process for forming shaped cellulosic product
DE3246417C2 (de) * 1982-12-15 1987-04-09 Akzo Gmbh, 5600 Wuppertal Wasserunlösliche Fasern aus Celluloseacetat, Cellulosepropionat und Cellulosebutyrat mit einem extrem hohen Absorptionsvermögen für Wasser und physiologische Flüssigkeiten
DE3312022C2 (de) * 1983-04-02 1987-02-26 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von wasserunlöslichen Fasern aus Cellulosemonoestern der Maleinsäure, Bernsteinsäure und Phthalsäure mit einem extrem hohen Absorptionsvermögen für Wasser und physiologische Flüssigkeiten
US4520192A (en) * 1984-07-03 1985-05-28 Daicel Chemical Industries Ltd. Carboxyalkyl acetyl celluloses, their salts and a process for the preparation of them
EP0172437B1 (de) * 1984-08-18 1989-09-06 Akzo Patente GmbH Dialysemembran aus modifizierter Cellulose mit verbesserter Biokompatibilität

Also Published As

Publication number Publication date
EP0300250A2 (de) 1989-01-25
DE3723897A1 (de) 1989-01-26
DE3855340D1 (de) 1996-07-11
JP2685515B2 (ja) 1997-12-03
US5008385A (en) 1991-04-16
EP0300250B1 (de) 1996-06-05
JPS6436601A (en) 1989-02-07
EP0300250A3 (en) 1989-09-06
ATE138811T1 (de) 1996-06-15

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