DE69205199T2 - Biokompatible Affinitätsmatrix mit schwacher Proteinadsorption. - Google Patents

Biokompatible Affinitätsmatrix mit schwacher Proteinadsorption.

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Publication number
DE69205199T2
DE69205199T2 DE69205199T DE69205199T DE69205199T2 DE 69205199 T2 DE69205199 T2 DE 69205199T2 DE 69205199 T DE69205199 T DE 69205199T DE 69205199 T DE69205199 T DE 69205199T DE 69205199 T2 DE69205199 T2 DE 69205199T2
Authority
DE
Germany
Prior art keywords
affinity matrix
protein adsorption
weak protein
biocompatible
biocompatible affinity
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 - Fee Related
Application number
DE69205199T
Other languages
English (en)
Other versions
DE69205199D1 (de
Inventor
James A Braatz
Aaron H Heifetz
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.)
Millipore Investment Holdings Ltd
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of DE69205199D1 publication Critical patent/DE69205199D1/de
Application granted granted Critical
Publication of DE69205199T2 publication Critical patent/DE69205199T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28Materials for coating prostheses
    • A61L27/34Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06Use of macromolecular materials
    • A61L33/068Use of macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/38Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36
    • B01D15/3804Affinity chromatography
    • B01D15/3809Affinity chromatography of the antigen-antibody type, e.g. protein A, G, L chromatography
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    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31569Next to natural rubber
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573Next to addition polymer of ethylenically unsaturated monomer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/3158Halide monomer type [polyvinyl chloride, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31591Next to cellulosic
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31598Next to silicon-containing [silicone, cement, etc.] layer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31598Next to silicon-containing [silicone, cement, etc.] layer
    • Y10T428/31601Quartz or glass
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/18Sulfur containing
    • Y10T436/182Organic or sulfhydryl containing [e.g., mercaptan, hydrogen, sulfide, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/20Oxygen containing
    • Y10T436/200833Carbonyl, ether, aldehyde or ketone containing
    • Y10T436/201666Carboxylic acid
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/20Oxygen containing
    • Y10T436/203332Hydroxyl containing
DE69205199T 1991-04-08 1992-04-01 Biokompatible Affinitätsmatrix mit schwacher Proteinadsorption. Expired - Fee Related DE69205199T2 (de)

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US07/682,502 US5403750A (en) 1991-03-06 1991-04-08 Biocompatible, low protein adsorption affinity matrix

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Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6235313B1 (en) * 1992-04-24 2001-05-22 Brown University Research Foundation Bioadhesive microspheres and their use as drug delivery and imaging systems
US5549891A (en) * 1994-04-05 1996-08-27 Allergan Method for disinfecting contact lens with catalase compositions
US6030442A (en) * 1994-05-13 2000-02-29 University Of Cincinnati Microporous fast response gels and methods of use
US6558798B2 (en) 1995-02-22 2003-05-06 Scimed Life Systems, Inc. Hydrophilic coating and substrates coated therewith having enhanced durability and lubricity
US5869127A (en) * 1995-02-22 1999-02-09 Boston Scientific Corporation Method of providing a substrate with a bio-active/biocompatible coating
US5874214A (en) 1995-04-25 1999-02-23 Irori Remotely programmable matrices with memories
US6416714B1 (en) 1995-04-25 2002-07-09 Discovery Partners International, Inc. Remotely programmable matrices with memories
US5741462A (en) 1995-04-25 1998-04-21 Irori Remotely programmable matrices with memories
US6017496A (en) 1995-06-07 2000-01-25 Irori Matrices with memories and uses thereof
US5751629A (en) 1995-04-25 1998-05-12 Irori Remotely programmable matrices with memories
US6329139B1 (en) 1995-04-25 2001-12-11 Discovery Partners International Automated sorting system for matrices with memory
US6331273B1 (en) 1995-04-25 2001-12-18 Discovery Partners International Remotely programmable matrices with memories
US5656707A (en) * 1995-06-16 1997-08-12 Regents Of The University Of Minnesota Highly cross-linked polymeric supports
US5876995A (en) 1996-02-06 1999-03-02 Bryan; Bruce Bioluminescent novelty items
US6247995B1 (en) 1996-02-06 2001-06-19 Bruce Bryan Bioluminescent novelty items
US6416960B1 (en) 1996-08-08 2002-07-09 Prolume, Ltd. Detection and visualization of neoplastic tissues and other tissues
US6544418B1 (en) 1996-10-31 2003-04-08 University Of Kentucky Research Foundation Preparing and regenerating a composite polymer and silica-based membrane
US6306301B1 (en) 1996-10-31 2001-10-23 University Of Kentucky Research Foundation Silica-based membrane sorbent for heavy metal sequestration
US6103121A (en) * 1996-10-31 2000-08-15 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
US6139742A (en) * 1996-10-31 2000-10-31 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
NZ335453A (en) 1996-12-12 2001-07-27 Prolume Ltd Microelectronic device with microlocations including photodetector for detecting bioluminescence
US6416487B1 (en) * 1997-07-30 2002-07-09 Renal Tech International Llc Method of removing beta-2 microglobulin from blood
EP1925320A3 (de) 1998-03-27 2008-09-03 Prolume, Ltd. Luciferasen, fluoreszierende Proteine, Nukleinsäuren zur Kodierung der Luciferasen und der fluoreszierenden Proteine sowie deren Verwendung zur Diagnose, zum Screening mit hohem Durchsatz und zur Behandlung neuartiger Probleme
KR100349000B1 (ko) * 1998-07-09 2003-03-26 주식회사 아이센스 친수성폴리우레탄을사용한바이오센서의제조방법
FR2785200B1 (fr) * 1998-10-30 2001-03-30 Centre Nat Rech Scient Utilisation d'un gel adsorbant pour eliminer et purifier les biomolecules
US6686461B1 (en) 2000-03-22 2004-02-03 Solulink Bioscience, Inc. Triphosphate oligonucleotide modification reagents and uses thereof
US7102024B1 (en) * 2000-08-01 2006-09-05 Schwartz David A Functional biopolymer modification reagents and uses thereof
JP5301756B2 (ja) * 2000-06-26 2013-09-25 ノバルティス アーゲー ポリウレタンヒドロゲルコンタクトレンズ
EP1301571A2 (de) * 2000-07-17 2003-04-16 President And Fellows of Harvard College Oberfläche mit verbesserter biologischen speziesadsorbtionswiderstandsfähigkeit
CA2443060A1 (en) * 2001-04-03 2002-10-17 Biocept, Inc. Methods and gel compositions for encapsulating living cells and organic molecules
US20030143612A1 (en) * 2001-07-18 2003-07-31 Pointilliste, Inc. Collections of binding proteins and tags and uses thereof for nested sorting and high throughput screening
US6802966B2 (en) 2001-08-14 2004-10-12 W. R. Grace & Co. Conn. Solid compositions for selective adsorption from complex mixtures
US6987079B2 (en) * 2001-08-14 2006-01-17 W.R. Grace & Co.-Conn. Supported catalyst systems
WO2003050276A1 (en) * 2001-12-05 2003-06-19 Dow Global Technologies Inc. Method for immobilizing a biologic in a polyurethane-hydrogel composition, a composition prepared from the method, and biomedical applications
AU2002363998A1 (en) * 2001-12-15 2003-06-30 Spherics, Inc. Bioadhesive drug delivery system with enhanced gastric retention
CA2472030A1 (en) * 2002-01-24 2003-07-31 Pointilliste, Inc. Use of collections of binding sites for sample profiling and other applications
US20040035775A1 (en) * 2002-05-31 2004-02-26 Biolink Partners, Inc. MemCoatTM: functionalized surface coatings, products and uses thereof
DE10225501A1 (de) * 2002-06-10 2003-12-24 Eppendorf Ag Verfahren zur Immobilisierung von in einer flüssigen Probe enthaltenen Proteinen mit anschließender Trocknung der immobilisierten Proteine, sowie in dem Verfahren einsetzbare Festphasensubstrate
US6939453B2 (en) * 2002-08-14 2005-09-06 Large Scale Proteomics Corporation Electrophoresis process using ionic liquids
AU2003291677A1 (en) * 2002-10-30 2004-05-25 Pointilliste, Inc. Methods for producing polypeptide-tagged collections and capture systems containing the tagged polypeptides
AU2003290561A1 (en) * 2003-02-10 2004-09-06 Dana Ault-Riche Self-assembling arrays and uses thereof
US7408014B2 (en) * 2003-07-08 2008-08-05 The Children's Hospital Of Philadelphia Steroid lipid-modified polyurethane as an implantable biomaterial, the preparation and uses thereof
US20050014851A1 (en) * 2003-07-18 2005-01-20 Eastman Kodak Company Colloidal core-shell assemblies and methods of preparation
US20050112650A1 (en) * 2003-10-20 2005-05-26 Ciphergen Biosystems, Inc. Reactive polyurethane-based polymers
US20050095648A1 (en) * 2003-10-30 2005-05-05 Mario Geysen Method for designing linear epitopes and algorithm therefor and polypeptide epitopes
US7250388B2 (en) * 2003-11-07 2007-07-31 Hewlett-Packard Development Company, L.P. Medium for chromatographic separations
US20060018911A1 (en) * 2004-01-12 2006-01-26 Dana Ault-Riche Design of therapeutics and therapeutics
WO2005112974A2 (en) * 2004-05-14 2005-12-01 William Marsh Rice University Peptide-modified polyurethane compositions and associated methods
US20060040377A1 (en) * 2004-08-17 2006-02-23 Biocept, Inc. Protein microarrays
US7595157B2 (en) * 2004-08-19 2009-09-29 Biocept, Inc. Microarrays utilizing hydrogels
US20060045865A1 (en) * 2004-08-27 2006-03-02 Spherics, Inc. Controlled regional oral delivery
WO2006026504A2 (en) * 2004-08-27 2006-03-09 Spherics, Inc. Mucoadhesive oral formulations of high permeability, high solubility drugs
WO2006027702A2 (en) * 2004-09-09 2006-03-16 Albatros Technologies Gmbh & Co. Kg Analyte detecting member with a 3d hydrogel
CN101060924A (zh) * 2004-10-01 2007-10-24 3M创新有限公司 复合过滤制品
US9492400B2 (en) * 2004-11-04 2016-11-15 Massachusetts Institute Of Technology Coated controlled release polymer particles as efficient oral delivery vehicles for biopharmaceuticals
WO2007070682A2 (en) 2005-12-15 2007-06-21 Massachusetts Institute Of Technology System for screening particles
ES2776100T3 (es) 2006-03-31 2020-07-29 Massachusetts Inst Technology Sistema para el suministro dirigido de agentes terapéuticos
US20110052697A1 (en) * 2006-05-17 2011-03-03 Gwangju Institute Of Science & Technology Aptamer-Directed Drug Delivery
US9381477B2 (en) * 2006-06-23 2016-07-05 Massachusetts Institute Of Technology Microfluidic synthesis of organic nanoparticles
US20100144845A1 (en) * 2006-08-04 2010-06-10 Massachusetts Institute Of Technology Oligonucleotide systems for targeted intracellular delivery
US20100303723A1 (en) * 2006-11-20 2010-12-02 Massachusetts Institute Of Technology Drug delivery systems using fc fragments
EP2134830A2 (de) 2007-02-09 2009-12-23 Massachusetts Institute of Technology Oszillations-zellkultur-bioreaktor
JP2010523595A (ja) * 2007-04-04 2010-07-15 マサチューセッツ インスティテュート オブ テクノロジー ポリ(アミノ酸)ターゲッティング部分
JP2011500569A (ja) 2007-10-12 2011-01-06 マサチューセッツ インスティテュート オブ テクノロジー ワクチンナノテクノロジー
US8591905B2 (en) 2008-10-12 2013-11-26 The Brigham And Women's Hospital, Inc. Nicotine immunonanotherapeutics
US8277812B2 (en) 2008-10-12 2012-10-02 Massachusetts Institute Of Technology Immunonanotherapeutics that provide IgG humoral response without T-cell antigen
EP2686680B1 (de) 2011-03-18 2018-06-13 Biotium Inc. Fluoreszierende farbstoffe, fluoreszenzfarbstoffkits und verfahren zur herstellung von markierter moleküle
WO2014066684A1 (en) * 2012-10-24 2014-05-01 Kci Licensing, Inc. Sulfhydryl-functionalized polymeric compositions for medical devices
JP6392318B2 (ja) * 2014-02-28 2018-09-19 昭和電工株式会社 液体クロマトグラフィー用充填剤及び液体クロマトグラフィー用カラム
EP3095509A1 (de) * 2015-05-18 2016-11-23 Defymed Funktionalisierte membrane für biokünstliche organe
WO2018112754A1 (en) * 2016-12-20 2018-06-28 Dow Global Technologies Llc Composition useful for preparing multicolor paint
CN111013557B (zh) * 2019-12-27 2023-04-07 纳谱分析技术(苏州)有限公司 一种疏水层析介质及其制备方法和应用

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1360844A (en) * 1970-08-28 1974-07-24 Nippon Soda Co Process for adsorbing free chlorine heavy metals and compounds of heavy metals
US3905923A (en) * 1974-04-04 1975-09-16 Minnesota Mining & Mfg Poly (urea-urethane) foams containing immobilized active enzymes
US3939123A (en) * 1974-06-18 1976-02-17 Union Carbide Corporation Lightly cross-linked polyurethane hydrogels based on poly(alkylene ether) polyols
CA1075166A (en) * 1975-07-08 1980-04-08 Uniroyal Ltd. Sorption of weak organic acids from water by polyurethane
DE2621974A1 (de) * 1976-05-18 1977-11-24 Max Planck Gesellschaft Verfahren zur herstellung eines zur kovalenten bindung mit biologisch aktivem material befaehigten traegermaterials
US4094744A (en) * 1976-11-18 1978-06-13 W. R. Grace & Co. Water-dispersible protein/polyurethane reaction product
US4226935A (en) * 1978-08-07 1980-10-07 W. R. Grace & Co. Enzymatic diagnostic composition
US4371611A (en) * 1978-08-07 1983-02-01 W. R. Grace & Co. Enzymatic diagnostic composition
DE2834539A1 (de) * 1978-08-07 1980-02-21 Basf Ag Makroporoese polymere als traegermaterial zur kovalenten bindung von proteinen
US4182827A (en) * 1978-08-31 1980-01-08 Union Carbide Corporation Polyurethane hydrogels having enhanced wetting rates
US4241537A (en) * 1979-05-10 1980-12-30 W. R. Grace & Co. Plant growth media utilizing polyurethane hydrogel
DE3027198A1 (de) * 1980-07-18 1982-02-11 Bayer Ag, 5090 Leverkusen Feste, in wasser dispergierbare, isocyanatgruppen aufweisende kunststoffvorlaeufer, ein verfahren zur herstellung von waessrigen kunststoffdispersionen unter verwendung dieser kunststoffvorlaeufer, sowie die verwendung der kunststoffvorlaeufer als vernetzungsmittel fuer waessrige kunststoffdispersionen
US4439585A (en) * 1980-11-12 1984-03-27 Tyndale Plains-Hunter, Ltd. Polyurethane diacrylate compositions as carrier for pharmacological agents
SE450834B (sv) * 1980-11-19 1987-08-03 Biocompat Inc Sett att binda ett protein till en berare innehallande hydroxylgrupper
NL8201654A (nl) * 1982-04-21 1983-11-16 Tno Polyetherurethaankorrels met absorberende werking, werkwijze voor het bereiden van deze polyetherurethaankorrels, alsmede werkwijze voor het extraheren of afscheiden van metalen uit vloeistoffen onder toepassing van deze korrels.
DE3312578A1 (de) * 1983-04-08 1984-10-11 Bayer Ag, 5090 Leverkusen Biologisch aktive zusammensetzung zur abwasser- und abluftreinigung
US4485227A (en) * 1983-06-16 1984-11-27 Howmedica, Inc. Biocompatible poly-(ether-urethane-urea) and process for its preparation
US4794090A (en) * 1986-09-26 1988-12-27 W. R. Grace & Co.-Conn. Immobilization support for biologicals
US4885250A (en) * 1987-03-02 1989-12-05 E. I. Du Pont De Nemours And Company Enzyme immobilization and bioaffinity separations with perfluorocarbon polymer-based supports
US4886866A (en) * 1987-12-21 1989-12-12 W. R. Grace & Co.-Conn. Contact lenses based on biocompatible polyurethane and polyurea-urethane hydrated polymers
EP0335308B1 (de) * 1988-03-31 1993-12-08 W.R. Grace & Co.-Conn. Mit Protein nichtabsorbierend polyureum-urethan-polymerbeschichtete Gegenstände
US4940737A (en) * 1988-11-02 1990-07-10 W. R. Grace & Co.-Conn Chemically modified hydrophilic prepolymers and polymers
DE3900272A1 (de) * 1989-01-07 1990-07-12 Mueller Schulte Detlef Dr Synthetisches polymeres traegermaterial fuer chromatographische trennverfahren, verfahren zu seiner herstellung und verwendung

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US5403750A (en) 1995-04-04
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JPH07191008A (ja) 1995-07-28

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