DE3872741T - - Google Patents

Info

Publication number
DE3872741T
DE3872741T DE19883872741 DE3872741T DE3872741T DE 3872741 T DE3872741 T DE 3872741T DE 19883872741 DE19883872741 DE 19883872741 DE 3872741 T DE3872741 T DE 3872741T DE 3872741 T DE3872741 T DE 3872741T
Authority
DE
Germany
Prior art keywords
fluid compositions
magnetic fluid
superparamagnetic particles
medicine
substances
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.)
Granted
Application number
DE19883872741
Other languages
German (de)
English (en)
Other versions
DE3872741D1 (de
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 filed Critical
Priority to DE8888730073T priority Critical patent/DE3872741D1/de
Application granted granted Critical
Publication of DE3872741D1 publication Critical patent/DE3872741D1/de
Publication of DE3872741T publication Critical patent/DE3872741T/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00—Medicinal preparations containing inorganic active ingredients
    • A61K33/24—Heavy metals; Compounds thereof
    • A61K33/26—Iron; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A61K49/1806—Suspensions, emulsions, colloids, dispersions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5094—Microcapsules containing magnetic carrier material, e.g. ferrite for drug targeting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/06—Antianaemics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00—Magnetic particle immunoreagent carriers
    • G01N2446/20—Magnetic particle immunoreagent carriers the magnetic material being present in the particle core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00—Magnetic particle immunoreagent carriers
    • G01N2446/80—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00—Magnetic particle immunoreagent carriers
    • G01N2446/80—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids
    • G01N2446/90—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids characterised by small molecule linker used to couple immunoreagents to magnetic particles
    • 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
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/24—Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Radiology & Medical Imaging (AREA)
  • Virology (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Soft Magnetic Materials (AREA)
  • Lubricants (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8888730073T 1987-03-24 1988-03-23 Magnetische fluessigkeitszusammensetzungen. Expired - Lifetime DE3872741D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888730073T DE3872741D1 (de) 1987-03-24 1988-03-23 Magnetische fluessigkeitszusammensetzungen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873709851 DE3709851A1 (de) 1987-03-24 1987-03-24 Nmr-diagnostische fluessigkeitszusammensetzungen
DE8888730073T DE3872741D1 (de) 1987-03-24 1988-03-23 Magnetische fluessigkeitszusammensetzungen.

Publications (2)

Publication Number Publication Date
DE3872741D1 DE3872741D1 (de) 1992-08-20
DE3872741T true DE3872741T (OSRAM) 1992-08-20

Family

ID=6323973

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873709851 Withdrawn DE3709851A1 (de) 1987-03-24 1987-03-24 Nmr-diagnostische fluessigkeitszusammensetzungen
DE8888730073T Expired - Lifetime DE3872741D1 (de) 1987-03-24 1988-03-23 Magnetische fluessigkeitszusammensetzungen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873709851 Withdrawn DE3709851A1 (de) 1987-03-24 1987-03-24 Nmr-diagnostische fluessigkeitszusammensetzungen

Country Status (6)

Country Link
US (1) US5160725A (OSRAM)
EP (1) EP0284549B1 (OSRAM)
JP (1) JP2663976B2 (OSRAM)
AT (1) ATE78175T1 (OSRAM)
DE (2) DE3709851A1 (OSRAM)
ES (1) ES2052766T3 (OSRAM)

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JP5723978B2 (ja) 2010-08-05 2015-05-27 ハンファ ケミカル コーポレーション 極小かつ均一な大きさの酸化鉄系常磁性ナノ粒子の製造方法及びこれを用いるｍｒｉｔ１造影剤
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CN102924977A (zh) * 2012-11-06 2013-02-13 广东工业大学 一种磁性Fe3O4 纳米粒子表面改性的方法
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US5160725A (en) 1992-11-03
DE3872741D1 (de) 1992-08-20
DE3709851A1 (de) 1988-10-06
EP0284549A2 (de) 1988-09-28
EP0284549B1 (de) 1992-07-15
EP0284549A3 (en) 1989-09-13
JP2663976B2 (ja) 1997-10-15
ATE78175T1 (de) 1992-08-15
ES2052766T3 (es) 1994-07-16
JPS63255237A (ja) 1988-10-21

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