EP0879063A4 - Herstellung und verwendung von magnetisierbaren polymerteilchen - Google Patents
Herstellung und verwendung von magnetisierbaren polymerteilchenInfo
- Publication number
- EP0879063A4 EP0879063A4 EP95943894A EP95943894A EP0879063A4 EP 0879063 A4 EP0879063 A4 EP 0879063A4 EP 95943894 A EP95943894 A EP 95943894A EP 95943894 A EP95943894 A EP 95943894A EP 0879063 A4 EP0879063 A4 EP 0879063A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- preparation
- polymer particles
- magnetically susceptible
- susceptible polymer
- magnetically
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54326—Magnetic particles
- G01N33/5434—Magnetic particles using magnetic particle immunoreagent carriers which constitute new materials per se
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
- H01F1/111—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles with a non-magnetic core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
- G01N2446/10—Magnetic particle immunoreagent carriers the magnetic material being used to coat a pre-existing polymer particle but not 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
- G01N2446/20—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
- G01N2446/40—Magnetic particle immunoreagent carriers the magnetic material being dispersed in the monomer composition prior to polymerisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2600/00—Assays involving molecular imprinted polymers/polymers created around a molecular template
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Cell Biology (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Power Engineering (AREA)
- Microbiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1995/016559 WO1997022366A1 (en) | 1995-12-15 | 1995-12-15 | Preparation and use of magnetically susceptible polymer particles |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0879063A1 EP0879063A1 (de) | 1998-11-25 |
EP0879063A4 true EP0879063A4 (de) | 2001-12-12 |
Family
ID=22250322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95943894A Withdrawn EP0879063A4 (de) | 1995-12-15 | 1995-12-15 | Herstellung und verwendung von magnetisierbaren polymerteilchen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0879063A4 (de) |
AU (1) | AU4524696A (de) |
WO (1) | WO1997022366A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6884842B2 (en) | 1997-10-14 | 2005-04-26 | Alnis Biosciences, Inc. | Molecular compounds having complementary surfaces to targets |
CA2435535A1 (en) | 2001-05-18 | 2002-11-28 | Srl, Inc. | Immunoassay |
GB0116359D0 (en) * | 2001-07-04 | 2001-08-29 | Genovision As | Preparation of polymer particles |
GB0116358D0 (en) | 2001-07-04 | 2001-08-29 | Genovision As | Preparation of polymer particles |
GB0215185D0 (en) | 2002-07-01 | 2002-08-07 | Genovision As | Binding a target substance |
WO2010057014A2 (en) * | 2008-11-13 | 2010-05-20 | Mayo Foundation For Medical Education And Research | Capturing and delivering molecules in a mammal |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091206A (en) * | 1987-10-26 | 1992-02-25 | Baxter Diagnostics Inc. | Process for producing magnetically responsive polymer particles and application thereof |
US5288763A (en) * | 1992-12-23 | 1994-02-22 | The Johns Hopkins University School Of Medicine | Porous, polymer beads and process of their preparation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4335094A (en) * | 1979-01-26 | 1982-06-15 | Mosbach Klaus H | Magnetic polymer particles |
FR2480764B1 (fr) * | 1980-04-18 | 1985-10-04 | Rhone Poulenc Spec Chim | Latex de polymeres magnetiques et procede de preparation |
NO155316C (no) * | 1982-04-23 | 1987-03-11 | Sintef | Fremgangsmaate for fremstilling av magnetiske polymerpartikler. |
-
1995
- 1995-12-15 EP EP95943894A patent/EP0879063A4/de not_active Withdrawn
- 1995-12-15 WO PCT/US1995/016559 patent/WO1997022366A1/en not_active Application Discontinuation
- 1995-12-15 AU AU45246/96A patent/AU4524696A/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091206A (en) * | 1987-10-26 | 1992-02-25 | Baxter Diagnostics Inc. | Process for producing magnetically responsive polymer particles and application thereof |
US5288763A (en) * | 1992-12-23 | 1994-02-22 | The Johns Hopkins University School Of Medicine | Porous, polymer beads and process of their preparation |
Non-Patent Citations (4)
Title |
---|
GLAD, MAGNUS ET AL: "Molecularly imprinted composite polymers based on trimethylolpropane trimethacrylate (TRIM) particles for efficient enantiomeric separations", REACT. POLYM. (1995), 25(1), 47-54, XP000505034 * |
HOSOYA, KEN ET AL: "Uniform-size macroporous polymer-based stationary phase for HPLC prepared through molecular imprinting technique", CHEM. LETT. (1994), (8), 1437-8, XP002179409 * |
See also references of WO9722366A1 * |
SELLERGREN, BOERJE: "Imprinted dispersion polymers: a new class of easily accessible affinity stationary phases", J. CHROMATOGR., A (1994), 673(1), 133-41, XP000482411 * |
Also Published As
Publication number | Publication date |
---|---|
AU4524696A (en) | 1997-07-14 |
WO1997022366A1 (en) | 1997-06-26 |
EP0879063A1 (de) | 1998-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19980709 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7A 61K 51/00 A, 7G 01N 33/553 B, 7G 01N 33/543 B |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20011026 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE |
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17Q | First examination report despatched |
Effective date: 20030113 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20060406 |