DE69112057T2 - In situ verwendung von gelatin bei der aufbereitung uniformer ferritteilchen. - Google Patents

In situ verwendung von gelatin bei der aufbereitung uniformer ferritteilchen.

Info

Publication number
DE69112057T2
DE69112057T2 DE69112057T DE69112057T DE69112057T2 DE 69112057 T2 DE69112057 T2 DE 69112057T2 DE 69112057 T DE69112057 T DE 69112057T DE 69112057 T DE69112057 T DE 69112057T DE 69112057 T2 DE69112057 T2 DE 69112057T2
Authority
DE
Germany
Prior art keywords
particles
uniform
gelatin
ferrid
treatment
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 - Fee Related
Application number
DE69112057T
Other languages
English (en)
Other versions
DE69112057D1 (de
Inventor
Olavi Siiman
Alexander Burshteyn
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.)
Coulter Corp
Original Assignee
Coulter Corp
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 Coulter Corp filed Critical Coulter Corp
Publication of DE69112057D1 publication Critical patent/DE69112057D1/de
Application granted granted Critical
Publication of DE69112057T2 publication Critical patent/DE69112057T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0008—Sols of inorganic materials in water
    • B01J13/0013—Sols of inorganic materials in water from a precipitate
    • 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
    • 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
    • H01F1/04—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 metals or alloys
    • H01F1/06—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 metals or alloys in the form of particles, e.g. powder
    • H01F1/061—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 metals or alloys in the form of particles, e.g. powder with a protective layer
    • 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
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glanulating (AREA)
  • Soft Magnetic Materials (AREA)
  • Catalysts (AREA)
DE69112057T 1990-06-04 1991-05-31 In situ verwendung von gelatin bei der aufbereitung uniformer ferritteilchen. Expired - Fee Related DE69112057T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/532,434 US5062991A (en) 1990-06-04 1990-06-04 In situ use of gelatin in the preparation of uniform ferrite particles
PCT/US1991/003866 WO1991019301A1 (en) 1990-06-04 1991-05-31 In situ use of gelatin in the preparation of uniform ferrite particles

Publications (2)

Publication Number Publication Date
DE69112057D1 DE69112057D1 (de) 1995-09-14
DE69112057T2 true DE69112057T2 (de) 1996-01-11

Family

ID=24121790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112057T Expired - Fee Related DE69112057T2 (de) 1990-06-04 1991-05-31 In situ verwendung von gelatin bei der aufbereitung uniformer ferritteilchen.

Country Status (9)

Country Link
US (1) US5062991A (de)
EP (1) EP0532684B1 (de)
JP (1) JPH05509203A (de)
AT (1) ATE126384T1 (de)
AU (1) AU654285B2 (de)
CA (1) CA2084414C (de)
DE (1) DE69112057T2 (de)
ES (1) ES2077235T3 (de)
WO (1) WO1991019301A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240640A (en) * 1990-06-04 1993-08-31 Coulter Corporation In situ use of gelatin or an aminodextran in the preparation of uniform ferrite particles
JPH04122452A (ja) * 1990-09-11 1992-04-22 Hidefumi Hirai 金属粒子及び／又は金属化合物粒子担持物、及びその製造方法
US5169754A (en) * 1990-10-31 1992-12-08 Coulter Corporation Biodegradable particle coatings having a protein covalently immobilized by means of a crosslinking agent and processes for making same
US5466609A (en) * 1990-10-31 1995-11-14 Coulter Corporation Biodegradable gelatin-aminodextran particle coatings of and processes for making same
US5248772A (en) * 1992-01-29 1993-09-28 Coulter Corporation Formation of colloidal metal dispersions using aminodextrans as reductants and protective agents
JP3547437B2 (ja) * 1992-10-15 2004-07-28 クールター インターナショナル コーポレイション ゼラチン−アミノデキストラン被膜を有する粒子およびその製造方法
US5655546A (en) * 1995-06-07 1997-08-12 Halpern; Alan A. Method for cartilage repair
GB2319253A (en) * 1996-11-16 1998-05-20 Eric Leigh Mayes Composition, for use in a device, comprising a magnetic layer of domain-separated magnetic particles
US6986942B1 (en) 1996-11-16 2006-01-17 Nanomagnetics Limited Microwave absorbing structure
US6815063B1 (en) 1996-11-16 2004-11-09 Nanomagnetics, Ltd. Magnetic fluid
US6713173B2 (en) * 1996-11-16 2004-03-30 Nanomagnetics Limited Magnetizable device
US20060003163A1 (en) * 1996-11-16 2006-01-05 Nanomagnetics Limited Magnetic fluid
JP2002517085A (ja) * 1998-05-26 2002-06-11 バー−イラン ユニバーシティ 磁性金属酸化物ナノ粒子の核生成および成長ならびにその使用
WO2003005029A2 (en) * 2001-07-03 2003-01-16 Governors Of The University Of Alberta Magnetic nanoparticles for bioseparation application and methods for producing same
JP4621911B2 (ja) * 2005-02-10 2011-02-02 国立大学法人東京工業大学 マグネタイト微粒子の製造方法
JP6434866B2 (ja) * 2015-06-30 2018-12-05 富士フイルム株式会社 六方晶フェライト粉末の製造方法および磁気記録媒体の製造方法
JP6806324B2 (ja) * 2016-06-16 2021-01-06 新光電気工業株式会社 亜鉛フェライト膜の製造方法及び亜鉛フェライト膜
KR101948629B1 (ko) 2017-08-17 2019-02-15 주식회사 이엠따블유 입자 형태가 제어된 자기 아연산염 페라이트 분말의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920061A (en) * 1984-03-02 1990-04-24 The University Of Texas System Biological magnetic colloids
EP0176638B1 (de) * 1984-10-03 1989-08-23 FUJIREBIO KABUSHIKI KAISHA also trading as FUJIREBIO INC. Künstliches Trägermaterial zur Immobilisierung von biologischem Protein und Verfahren zu seiner Herstellung
JPH01503623A (ja) * 1987-01-16 1989-12-07 クラークソン・ユニバーシティー 単分散バリウム含有フェライトの製造方法
US4965007A (en) * 1988-05-10 1990-10-23 Eastman Kodak Company Encapsulated superparamagnetic particles

Also Published As

Publication number Publication date
CA2084414A1 (en) 1991-12-05
EP0532684A4 (en) 1993-08-18
DE69112057D1 (de) 1995-09-14
AU654285B2 (en) 1994-11-03
ES2077235T3 (es) 1995-11-16
US5062991A (en) 1991-11-05
ATE126384T1 (de) 1995-08-15
EP0532684B1 (de) 1995-08-09
CA2084414C (en) 1994-01-04
EP0532684A1 (de) 1993-03-24
WO1991019301A1 (en) 1991-12-12
AU8183791A (en) 1991-12-31
JPH05509203A (ja) 1993-12-16

Similar Documents

Publication Publication Date Title
DE69112057D1 (de) In situ verwendung von gelatin bei der aufbereitung uniformer ferritteilchen.
DE69104864T2 (de) Verfahren zur gesteuerten Züchtung von nadelförmigen Kristallen und ihre Verwendung zur Herstellung spitzenförmiger Mikrokathoden.
EP0104389A3 (en) Quinoline derivatives, process for their preparation and their use in the control of undesired plant growth
DE3880703D1 (de) Verfahren zur stabilisationsbehandlung von ferromagnetischen metallpulvern.
DE3868236D1 (de) Kuenstlicher duebel zur im knochen liegenden befestigung von bandprothesen und bandaufhaengungen sowie schlagaufnehmer mit mitteln zur befestigung solcher duebel.
IL128231A0 (en) Novel benzamidines
DE69126429D1 (de) Polymere und ihre verwendung als kontrastmittel bei der bilderzeugung mit magnetischer resonanz
GB9224784D0 (en) Cellular protein
DE68918217D1 (de) Familie von modifizierten Antikörpern mit hoher Affinität zur Behandlung von Krebs.
FI941706A0 (fi) Kiinteällä kantajalla jauhemaisessa muodossa oleva TCMTB, valmistusmenetelmä ja käyttömenetelmä
ATE90568T1 (de) Verwendung von zink- oder eisenhydroxid zur adjuvierung von antigenloesungen und auf diese weise adjuvierte antigenloesungen.
NZ195450A (en) Regulating plant growth with 1-phenoxy-3 3-dimethyl-2-(pyrimidin-5-yl) butan-2-ols
IL73099A0 (en) Cyclohexenone derivatives,their manufacture and their use as herbicides
ATE8134T1 (de) N-benzoyl-n'-phenylharnstoffe, verfahren zu ihrer herstellung und ihre verwendung zur bekaempfung von insekten.
ZA837843B (en) Cyclohexane-1,3-dione derivatives,processes for their manufacture,and their use for controlling undesirable plant growth
ZA828894B (en) Urea derivatives and their use for controlling undesirable plant growth
AU7610781A (en) 4h-3,1-benzoxazine
PL125698B2 (en) Plant growth controlling agent
AU8919591A (en) Process for reactivating denatured protein
PL250801A1 (en) Pesticide and method of manufacture of thiolano-2,4-diono-3-carbonamides
GR74702B (de)
GB1511099A (en) Nitriding process for metal parts
ES2061583T3 (es) Procedimiento para la preparacion de (aril)-(dimetil)-(3-(4-fluoro-3-ariloxifenil)propil)silanos.
JPS56142801A (en) Treatment of metallic powder
Bisliev et al. Magnetic and Hysteresis Properties of Compounds of Rare-Earth Metals With Fe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee