SE8704157D0 - Superparamagnetiska partiklar och forfarande for framstellning derav samt anvendning - Google Patents

Superparamagnetiska partiklar och forfarande for framstellning derav samt anvendning

Info

Publication number
SE8704157D0
SE8704157D0 SE8704157A SE8704157A SE8704157D0 SE 8704157 D0 SE8704157 D0 SE 8704157D0 SE 8704157 A SE8704157 A SE 8704157A SE 8704157 A SE8704157 A SE 8704157A SE 8704157 D0 SE8704157 D0 SE 8704157D0
Authority
SE
Sweden
Prior art keywords
particles
procedures
preparing
superparamagnetic particles
superparamagnetic
Prior art date
Application number
SE8704157A
Other languages
English (en)
Other versions
SE8704157L (sv
Inventor
U Schroder
G Nyberg
Original Assignee
Carbomatrix Ab
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 Carbomatrix Ab filed Critical Carbomatrix Ab
Priority to SE8704157A priority Critical patent/SE8704157L/sv
Publication of SE8704157D0 publication Critical patent/SE8704157D0/sv
Priority to AU26121/88A priority patent/AU2612188A/en
Priority to PCT/SE1988/000561 priority patent/WO1989003675A1/en
Publication of SE8704157L publication Critical patent/SE8704157L/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • 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
    • A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
    • A61K49/1821—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles
    • A61K49/1824—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles
    • A61K49/1827—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle
    • A61K49/1851—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule
    • A61K49/1863—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule the organic macromolecular compound being a polysaccharide or derivative thereof, e.g. chitosan, chitin, cellulose, pectin, starch
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28009—Magnetic properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2400/00—Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
    • G01N2400/10—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • G01N2400/12—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar
    • G01N2400/14—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar alpha-D-Glucans, i.e. having alpha 1,n (n=3,4,6) linkages between saccharide units, e.g. pullulan
    • G01N2400/16—Starch, amylose, amylopectin
    • 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
    • G01N2446/30—Magnetic particle immunoreagent carriers the magnetic material being dispersed in the polymer composition before their conversion into particulate form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Radiology & Medical Imaging (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
SE8704157A 1987-10-26 1987-10-26 Superparamagnetiska partiklar och foerfarande foer framstaellning daerav samt anvaendning SE8704157L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8704157A SE8704157L (sv) 1987-10-26 1987-10-26 Superparamagnetiska partiklar och foerfarande foer framstaellning daerav samt anvaendning
AU26121/88A AU2612188A (en) 1987-10-26 1988-10-24 Superparamagnetic particles, a way of producing said particles and their use
PCT/SE1988/000561 WO1989003675A1 (en) 1987-10-26 1988-10-24 Superparamagnetic particles, a way of producing said particles and their use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8704157A SE8704157L (sv) 1987-10-26 1987-10-26 Superparamagnetiska partiklar och foerfarande foer framstaellning daerav samt anvaendning

Publications (2)

Publication Number Publication Date
SE8704157D0 true SE8704157D0 (sv) 1987-10-26
SE8704157L SE8704157L (sv) 1989-04-27

Family

ID=20370006

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704157A SE8704157L (sv) 1987-10-26 1987-10-26 Superparamagnetiska partiklar och foerfarande foer framstaellning daerav samt anvaendning

Country Status (3)

Country Link
AU (1) AU2612188A (sv)
SE (1) SE8704157L (sv)
WO (1) WO1989003675A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102652A (en) * 1986-07-03 1992-04-07 Advanced Magnetics Inc. Low molecular weight carbohydrates as additives to stabilize metal oxide compositions
GB8916780D0 (en) 1989-07-21 1989-09-06 Nycomed As Compositions
AU652804B2 (en) * 1991-01-19 1994-09-08 Meito Sangyo Kabushiki Kaisha Composition containing ultrafine particles of magnetic metal oxide
GB9119762D0 (en) * 1991-09-16 1991-10-30 Filler Aaron G Particulate agents for nmt
AU2419695A (en) * 1994-05-12 1995-12-05 Otsuka Pharmaceutical Co., Ltd. Contrast medium for magnetic resonance imaging
GB9600427D0 (en) * 1996-01-10 1996-03-13 Nycomed Imaging As Contrast media
ATE291439T1 (de) 1996-01-10 2005-04-15 Amersham Health As Kontrastmittel
JP3662347B2 (ja) * 1996-06-10 2005-06-22 日鉄鉱業株式会社 医療用粉体
US6849400B1 (en) 1997-07-23 2005-02-01 Gen-Probe Incorporated Methods for detecting and measuring spliced nucleic acids
GB0025414D0 (en) 2000-10-16 2000-11-29 Consejo Superior Investigacion Nanoparticles
RU2255800C1 (ru) * 2003-10-14 2005-07-10 Германов Евгений Павлович Магнитоуправляемый сорбент и способ его получения
CA2590386A1 (en) * 2004-12-30 2006-07-06 Cinvention Ag Combination comprising an agent providing a signal, an implant material and a drug
EP2277181B1 (en) * 2008-04-16 2017-08-30 StemCell Technologies Inc. Magnetic particles

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827945A (en) * 1986-07-03 1989-05-09 Advanced Magnetics, Incorporated Biologically degradable superparamagnetic materials for use in clinical applications

Also Published As

Publication number Publication date
SE8704157L (sv) 1989-04-27
AU2612188A (en) 1989-05-23
WO1989003675A1 (en) 1989-05-05

Similar Documents

Publication Publication Date Title
SE8704157D0 (sv) Superparamagnetiska partiklar och forfarande for framstellning derav samt anvendning
DE69021351D1 (de) Teilchen mit einem Siliziumdioxidkern und eine Silikonschale, diese enthaltende darin dispergierte Emulsion und Verfahren zur Herstellung dieser Emulsion.
EP0423352A4 (en) Method of production and duplication of filter, and method of production of photosensitive member provided with the filter
DE69116781D1 (de) Integriertes Verfahren zur Herstellung von Kohlenoxyd
IL73159A0 (en) Carboxyalkenamidocephalosporines,process for the preparation thereof and methods for the use thereof
FI874895A0 (fi) Finfoerdelad aerosol av liposom och kombination av liposom och laekemedel foer medicinsk anvaendning.
HUT38841A (en) Process for producing compositions for producing immune-response against tumours and virus
DK365183D0 (da) Tobaksprodukt med hoej indlaegsstyrke samt fremgangsmade til fremstilling deraf
EP0678373A3 (en) Matted, stretched molding and process for its manufacture.
DE3861164D1 (de) Verfahren zum herstellen von sphaerischen teilchen.
IT1065709B (it) Processo per preparare un concentrato proteico e prodotto in tal modo ottenuto
FI892312A0 (fi) Expression av hepatitis b, s och pres2 proteiner i metylotropiska jaester.
DE3779774D1 (de) Extraktionsverfahren mit ueberkritischem gas.
EP0031707A3 (en) Process for producing carbon fiber and carbon fiber so produced
EP0235800A3 (en) Plastic substrate for optical disk and process for producing the same
IL67808A (en) Plant-promoting preparations,process for manufacture thereof and methods for the use thereof
IT1215970B (it) Procedimento e macchina per la fabbricazione di sigarette con filtro.
FI894792A0 (fi) Anordning och foerfarande foer maetning av elstroem i stoerda foerhaollanden.
DE69021496D1 (de) Integrierter Prozess zur Produktion von Diisopropylether und Benzin.
NO900622D0 (no) Fremgangsmaate for anrikning av stoev dannet i en kupolovn.
FI915813A0 (sv) Förfarande för utvinning av naturligt producerat kymosin
BR8803665A (pt) Processo para a preparacao de briquetas verdes,aparelho para a realizacao do processo e briquetas verdes para a producao de silicio ou carboneto de silicio ou ferro-silicio
DE3764778D1 (de) Vorrichtung zum herstellen von reissverschluessen mit zwei schiebern.
DE3878343D1 (de) Dreidimensionales gewebe mit spezialer struktur und verfahren zu dessen herstellung.
EP0254239A3 (en) Optically pure 1,3-dioxenones, methods for preparing same and use thereof

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8704157-0

Effective date: 19900501