EP1152888A4 - Magnetische gelteilchen - Google Patents

Magnetische gelteilchen

Info

Publication number
EP1152888A4
EP1152888A4 EP00905670A EP00905670A EP1152888A4 EP 1152888 A4 EP1152888 A4 EP 1152888A4 EP 00905670 A EP00905670 A EP 00905670A EP 00905670 A EP00905670 A EP 00905670A EP 1152888 A4 EP1152888 A4 EP 1152888A4
Authority
EP
European Patent Office
Prior art keywords
magnetically responsive
gel particle
responsive gel
particle
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Withdrawn
Application number
EP00905670A
Other languages
English (en)
French (fr)
Other versions
EP1152888A1 (de
Inventor
Joseph F Lawlor
Gordon C Siek
Joseph D Musto
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.)
Reference Diagnostics Inc
Original Assignee
Reference Diagnostics Inc
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 Reference Diagnostics Inc filed Critical Reference Diagnostics Inc
Publication of EP1152888A1 publication Critical patent/EP1152888A1/de
Publication of EP1152888A4 publication Critical patent/EP1152888A4/de
Withdrawn legal-status Critical Current

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
    • B01J20/28047—Gels
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • 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
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • 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
    • 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
    • B01J20/28054—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 surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • 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
    • 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
    • G01N33/551—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
    • 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
    • G01N33/90—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving iron binding capacity of blood

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
EP00905670A 1999-01-20 2000-01-19 Magnetische gelteilchen Withdrawn EP1152888A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11663399P 1999-01-20 1999-01-20
US116633P 1999-01-20
PCT/US2000/001311 WO2000043199A1 (en) 1999-01-20 2000-01-19 Magnetically responsive gel particle

Publications (2)

Publication Number Publication Date
EP1152888A1 EP1152888A1 (de) 2001-11-14
EP1152888A4 true EP1152888A4 (de) 2003-08-06

Family

ID=22368343

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00905670A Withdrawn EP1152888A4 (de) 1999-01-20 2000-01-19 Magnetische gelteilchen

Country Status (4)

Country Link
EP (1) EP1152888A4 (de)
JP (1) JP2002535634A (de)
AU (1) AU2731700A (de)
WO (1) WO2000043199A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2459366T3 (es) * 2004-09-02 2014-05-09 Cosmo Oil Co., Ltd. Agentes mejoradores de la función constitutiva
JP2006199810A (ja) * 2005-01-20 2006-08-03 Yokohama National Univ 複合粒子およびその製造方法
CN110102082B (zh) * 2019-05-21 2022-05-17 浙江省海洋水产研究所 一种贝类酶解液中重金属镉的去除方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2005019A (en) * 1977-09-28 1979-04-11 Technicon Instr Magnetically attractable material for use in immunoassay
EP0937497A2 (de) * 1997-12-25 1999-08-25 Tosoh Corporation Magnetischer Binder, seine Herstellung, und Verfahren zum Extrahieren von Nukleinsäuren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992377B1 (en) * 1967-02-16 1996-10-15 Saxholm As Article for carrying out biological or chemical procedures containing magnetically responsive material
US3981776A (en) * 1967-02-16 1976-09-21 Rolf Saxholm Magnetically responsive, biologically active substance and associated methods and apparatus
US4695392A (en) * 1983-05-12 1987-09-22 Advanced Magnetics Inc. Magnetic particles for use in separations
US4628037A (en) * 1983-05-12 1986-12-09 Advanced Magnetics, Inc. Binding assays employing magnetic particles
US5091206A (en) * 1987-10-26 1992-02-25 Baxter Diagnostics Inc. Process for producing magnetically responsive polymer particles and application thereof
US5445970A (en) * 1992-03-20 1995-08-29 Abbott Laboratories Magnetically assisted binding assays using magnetically labeled binding members
US6027945A (en) * 1997-01-21 2000-02-22 Promega Corporation Methods of isolating biological target materials using silica magnetic particles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2005019A (en) * 1977-09-28 1979-04-11 Technicon Instr Magnetically attractable material for use in immunoassay
EP0937497A2 (de) * 1997-12-25 1999-08-25 Tosoh Corporation Magnetischer Binder, seine Herstellung, und Verfahren zum Extrahieren von Nukleinsäuren

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO0043199A1 *
SIEK G ET AL: "Development and Performance Characteristics of a Magnetic Separation Based TIBC Assay", CLINICAL CHEMISTRY, vol. 45, no. 6 supplement, - June 1999 (1999-06-01), pages A167 - A168, XP001145473 *

Also Published As

Publication number Publication date
EP1152888A1 (de) 2001-11-14
JP2002535634A (ja) 2002-10-22
WO2000043199A1 (en) 2000-07-27
AU2731700A (en) 2000-08-07

Similar Documents

Publication Publication Date Title
AU7136801A (en) Particle entrapment system
GB9926128D0 (en) Particle manipulation
EP1146790A4 (de) Verbindungen und verfahren
IL137707A0 (en) Suspension device
GB9903584D0 (en) Modified calycins
GB9927332D0 (en) Novel antibody and uses thereof
HUP0203896A3 (en) Substituted 8-arylquinoline phosphodiesterase-4-inhibitors and use thereof
GB9726227D0 (en) Particle agglomerates
PL353215A1 (en) Phospholipin gel
GB2352523B (en) Fluid-gauging systems and methods
GB0023323D0 (en) Arylhydantoin derivatives and uses thereof
EP1141690A4 (de) Auf in linien gebrachten partikeln basieter sensor
AU6872001A (en) Particle entrapment system
EP1152888A4 (de) Magnetische gelteilchen
IL145711A0 (en) Thrombospondin-2 and uses thereof
GB9819547D0 (en) Particle shape
GB2363673B (en) Standard alpha particle source
GB9901666D0 (en) Intelligent adverts
GB9920764D0 (en) Suspension device
GB9903905D0 (en) Particle device
GB9909725D0 (en) Particles
GB9909720D0 (en) Particles
GB9913688D0 (en) Particles
GB9916852D0 (en) Particle analysis appraratus
AU5872099A (en) Particle sensor

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: 20010810

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 01N 33/90 B

Ipc: 7B 01J 20/28 A

Ipc: 7B 01J 20/08 B

Ipc: 7G 01N 33/551 B

Ipc: 7B 01J 20/10 B

Ipc: 7B 01J 20/26 B

A4 Supplementary search report drawn up and despatched

Effective date: 20030623

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: 20030801