DE3866341D1 - Teilchenfoermiges magnetisierbares verbundmaterial aus vernetztem organopolysiloxan, verfahren zu seiner herstellung und seine verwendung in der biologie. - Google Patents

Teilchenfoermiges magnetisierbares verbundmaterial aus vernetztem organopolysiloxan, verfahren zu seiner herstellung und seine verwendung in der biologie.

Info

Publication number
DE3866341D1
DE3866341D1 DE8888403095T DE3866341T DE3866341D1 DE 3866341 D1 DE3866341 D1 DE 3866341D1 DE 8888403095 T DE8888403095 T DE 8888403095T DE 3866341 T DE3866341 T DE 3866341T DE 3866341 D1 DE3866341 D1 DE 3866341D1
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DE
Germany
Prior art keywords
biology
optionally
forming
production
cross
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
DE8888403095T
Other languages
English (en)
Inventor
Frederic Leising
Ghislaine Torres
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.)
Prolabo SA
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE3866341D1 publication Critical patent/DE3866341D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326Magnetic particles
    • G01N33/5434Magnetic particles using magnetic particle immunoreagent carriers which constitute new materials per se
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1641Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5094Microcapsules containing magnetic carrier material, e.g. ferrite for drug targeting
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00Magnetic particle immunoreagent carriers
    • G01N2446/20Magnetic particle immunoreagent carriers the magnetic material being present in the particle core
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00Magnetic particle immunoreagent carriers
    • G01N2446/30Magnetic particle immunoreagent carriers the magnetic material being dispersed in the polymer composition before their conversion into particulate form
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00Magnetic particle immunoreagent carriers
    • G01N2446/60Magnetic particle immunoreagent carriers the magnetic material being dispersed in a medium other than the main solvent prior to incorporation into the polymer particle
    • G01N2446/64Magnetic material dispersed in oil drop
    • 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
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • 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
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • Y10T428/2993Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995Silane, siloxane or silicone coating

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Genetics & Genomics (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Soft Magnetic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Silicon Polymers (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Colloid Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Hard Magnetic Materials (AREA)
DE8888403095T 1987-12-18 1988-12-07 Teilchenfoermiges magnetisierbares verbundmaterial aus vernetztem organopolysiloxan, verfahren zu seiner herstellung und seine verwendung in der biologie. Expired - Lifetime DE3866341D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8717718A FR2624873B1 (fr) 1987-12-18 1987-12-18 Particules composites magnetisables a base d'organopolysiloxane reticule, leur procede de preparation et leur application en biologie

Publications (1)

Publication Number Publication Date
DE3866341D1 true DE3866341D1 (de) 1992-01-02

Family

ID=9358038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888403095T Expired - Lifetime DE3866341D1 (de) 1987-12-18 1988-12-07 Teilchenfoermiges magnetisierbares verbundmaterial aus vernetztem organopolysiloxan, verfahren zu seiner herstellung und seine verwendung in der biologie.

Country Status (11)

Country Link
US (2) US4985166A (de)
EP (1) EP0321322B1 (de)
JP (1) JPH0762109B2 (de)
AT (1) ATE69560T1 (de)
AU (1) AU610670B2 (de)
BR (1) BR8806664A (de)
DE (1) DE3866341D1 (de)
DK (1) DK699488A (de)
ES (1) ES2027405T3 (de)
FR (1) FR2624873B1 (de)
IL (1) IL88694A0 (de)

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FR2645160B1 (de) * 1989-03-31 1992-10-02 Rhone Poulenc Chimie
US5771013A (en) * 1989-05-01 1998-06-23 Dow Corning Corporation Method for stabilizing compositions containing carbonyl iron powder
WO1991009678A1 (en) * 1989-12-22 1991-07-11 Omni Quest Corporation Organo-metallic coated particles for use in separations
FR2656319B1 (fr) * 1989-12-27 1992-03-20 Rhone Poulenc Chimie Microspheres composites magnetisables a base d'un polymere organosilicie reticule, leur procede de preparation et leur application en biologie.
FR2656318B1 (fr) * 1989-12-27 1994-02-04 Rhone Poulenc Chimie Microspheres "core-shell" magnetisables a base d'organopolysiloxane reticule, leur procede de preparation et leur application en biologie.
FR2656317B1 (fr) * 1989-12-27 1994-02-04 Rhone Poulenc Chimie Microspheres magnetisables a base de polysilsesquioxane, leur procede de preparation et leur application en biologie.
US5182173A (en) * 1990-05-07 1993-01-26 Rogers Corporation Coated particles and method for making same
GB9018832D0 (en) * 1990-08-29 1990-10-10 British Petroleum Co Plc Oil-based drilling muds
DE4140794C1 (de) * 1991-12-11 1993-03-11 Th. Goldschmidt Ag, 4300 Essen, De
DE4339139A1 (de) * 1993-11-16 1995-05-24 Basf Ag Magnetisch abtrennbare Katalysatoren
JP3436760B2 (ja) * 1994-07-27 2003-08-18 ハーバート ピルグリム 超常磁性粒子
US6103379A (en) * 1994-10-06 2000-08-15 Bar-Ilan University Process for the preparation of microspheres and microspheres made thereby
IL111186A (en) * 1994-10-06 1999-09-22 Univ Bar Ilan Process for the preparation of microspheres and microspheres made thereby
FI956324A (fi) * 1995-02-01 1996-08-02 Goldschmidt Ag Th Organofunktionaalisten polysiloksaanien käyttö hienojakoisten hiukkasten pintojen modifioimiseksi
US5660990A (en) * 1995-08-18 1997-08-26 Immunivest Corporation Surface immobilization of magnetically collected materials
US5711900A (en) * 1995-11-29 1998-01-27 Schlumberger Technology Corporation Gadolinium compounds for use as oil-soluble tracers
US5834121A (en) * 1996-01-16 1998-11-10 Solid Phase Sciences Corp. Composite magnetic beads
JP3839136B2 (ja) * 1997-07-02 2006-11-01 独立行政法人科学技術振興機構 微生物固定化磁性担体、その製造方法及び廃水処理方法
EP0934773B1 (de) 1998-02-06 2004-02-04 Seiwa Kasei Co., Ltd. Mikrokapsel mit spezifischer Wand und Verfahren zur Herstellung
US6262152B1 (en) 1998-10-06 2001-07-17 E. I. Du Pont De Nemours And Company Particles dispersed w/polymer dispersant having liquid soluble and cross-linkable insoluble segments
US6424670B1 (en) 2000-02-17 2002-07-23 Universal Laser Systems, Inc. Apparatus and method for making laser sources and laser platforms interchangeable and interfaceable
DE102008015365A1 (de) 2008-03-20 2009-09-24 Merck Patent Gmbh Magnetische Nanopartikel und Verfahren zu deren Herstellung
DE102020125278A1 (de) 2020-09-28 2022-03-31 Bundesrepublik Deutschland, Vertreten Durch Das Bundesministerium Für Wirtschaft Und Energie, Dieses Vertreten Durch Den Präsidenten Der Physikalischen Bundesanstalt 3D-Druckverfahren, Messverfahren zum Bestimmen der Magnetisierbarkeit eines Druckteils, das Nanopartikel enthält, und 3D-Drucker

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FR1134005A (fr) * 1954-07-08 1957-04-04 Thomson Houston Comp Francaise Compositions d'organopolysiloxanes dont l'adhérence est sensible à la pression
FR1198749A (fr) * 1958-02-06 1959-12-09 Rhone Poulenc Sa Compositions organopolysiloxaniques vulcanisables
DE1287918B (de) * 1958-03-26 1900-01-01
FR1313846A (fr) * 1960-11-07 1963-01-04 Ici Ltd Fabrication de composés d'organosilicium
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Also Published As

Publication number Publication date
AU610670B2 (en) 1991-05-23
AU2693888A (en) 1989-06-22
BR8806664A (pt) 1989-08-29
ATE69560T1 (de) 1991-12-15
IL88694A0 (en) 1989-07-31
FR2624873A1 (fr) 1989-06-23
EP0321322A1 (de) 1989-06-21
ES2027405T3 (es) 1992-06-01
DK699488A (da) 1989-06-19
US5108636A (en) 1992-04-28
US4985166A (en) 1991-01-15
JPH01259064A (ja) 1989-10-16
DK699488D0 (da) 1988-12-16
JPH0762109B2 (ja) 1995-07-05
EP0321322B1 (de) 1991-11-21
FR2624873B1 (fr) 1992-01-10

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Owner name: SOCIETE PROLABO, FONTENAY-SOUS-BOIS, FR

8328 Change in the person/name/address of the agent

Free format text: TUERK, GILLE, HRABAL, LEIFERT, 40593 DUESSELDORF