H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties

Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
11/2002
11/14/2002	US20020168522 Nanotechnology for electronic and opto-electronic devices
11/14/2002	DE10215740A1 Verfahren zum Herstellen von mit einer magneto-rheologischen oder einer elektro-rheologischen Substanz getränkten Materialien A process for producing impregnated with a magneto-rheological or electro-rheological materials substance
11/13/2002	CN1379417A Sintered ring magnet
11/13/2002	CN1378996A Process for synthesizing nano barium ferrite powder by microwave induction and low-temp combustion
11/13/2002	CN1094239C 一种具有不锈特性的永磁材料及其制造方法 Permanent magnetic material having a stainless characteristics and its manufacturing method
11/12/2002	US6480084 Inductance element and manufacturing method thereof, and snubber using thereof
11/12/2002	US6479176 Gradient interface magnetic composites and methods therefor
11/12/2002	US6478982 Ferrite magnet powder and magnet using the magnet powder, and method for preparing them
11/12/2002	US6478891 Ribbon shaped magnet material magnetic powder and rare earth bonded magnet
11/12/2002	US6478890 Magneticx boride or alloy
11/12/2002	US6478889 Crystallizing the rapidly solidified alloy by heat treatment and pulverizing to powder particles sizes
11/07/2002	WO2002089154A1 Manufacturing soft magnetic components using a ferrous powder and a lubricant
11/07/2002	WO2002089153A1 Solid material for magnet
11/07/2002	WO2002088424A1 Unidirectional silicon steel sheet excellent in adhesion of insulating coating film imparting tensile force
11/07/2002	WO2002087871A1 Composite particles
11/07/2002	US20020164502 Binder resin and magnetic composite particles coated with alkoxysilane, polysiloxanes or modified polysiloxanes, and phthalocyanine-based pigments
11/07/2002	US20020164482 Nanotechnology for biomedical products
11/07/2002	US20020164481 Superparamagnetic nanostructured materials
11/07/2002	US20020163414 Coil-based electronic & electrical components (such as coils, transformers, filters and motors) based on nanotechnology
11/07/2002	US20020162987 For use in sensors, measuring instruments, motors, automobile parts, electronic parts of an electromagnetic sound generator
11/07/2002	US20020162798 Composite particles
11/07/2002	US20020162797 Composite particles
11/07/2002	CA2446040A1 Manufacturing soft magnetic components using a ferrous powder and a lubricant
11/06/2002	EP1253987A1 Iron powder and method for the preparation thereof
11/06/2002	EP1062376B1 Method of applying a corrosion-resistant coating
11/06/2002	EP0923780B1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF
11/06/2002	EP0755563B1 Magnetorheological materials utilizing surface-modified particles
11/06/2002	EP0685983B1 Magnetic circuit unit for loud-speaker and method of manufacturing the same
11/05/2002	US6476409 Nano-structures, process for preparing nano-structures and devices
11/05/2002	US6475650 Ferromagnetic material and magnetic apparatus employing the ferromagnetic material
11/05/2002	US6475404 Instant magnetorheological fluid mix
11/05/2002	US6475303 Magnetic glassy alloys for electronic article surveillance
11/05/2002	US6475302 An alloy containing a hard magnetic phase having a thorium manganese 12 type teragonal structure and a nonmagnetic phase; high coercive force
10/2002
10/31/2002	WO2002086921A1 3-limb amorphous metal cores for three-phase transformers
10/31/2002	WO2002085810A1 Method for the production of ferrite magnets
10/31/2002	US20020160229 High-frequency characteristics, corrosion resistance
10/31/2002	US20020160195 Partial coverage metal nanoshells and method of making same
10/31/2002	US20020160191 Low maturing temperature porcelain compositions useful for the fabrication of dental restorations.
10/31/2002	US20020160190 Nanotechnology for magnetic components
10/31/2002	US20020159909 Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet
10/31/2002	US20020158741 Chip impeder
10/31/2002	US20020158737 Magnetic material and inductor
10/31/2002	US20020158534 Method of manufacturing rare earth thick film magnet, motor and actuator comprising rare earth thick film magnet manufactured by the manufacturing method, and method of manufacturing same
10/31/2002	US20020157734 Hot rolling steel slab to form a hot rolled sheet; forming a steel sheet with a final sheet thickness form hot rolled sheet by annealing, and cold rolling the hot rolled sheet, decarburization annealing the sheet, finishing annealing
10/31/2002	US20020157733 Bonded magnets made with atomized permanent magnetic powders
10/31/2002	DE10110341A1 Metallpulver-Verbundwerkstoff und Ausgangsmaterial und Verfahren für die Herstellung eines solchen Metal powder composite material and the starting material and process for the preparation of such
10/30/2002	EP1253585A1 Composite magnetic particles containing iron, process for producing the same and magnetic recording medium
10/29/2002	US6473024 Electromagnetic wave absorber
10/29/2002	US6471789 Amorphous metal alloy strip
10/29/2002	US6471786 Method for preparing nanocomposite magnet powder and method for producing nanocomposite magnet
10/29/2002	US6471583 Method of machining rare earth alloy and method of fabricating rare earth magnet using the same
10/24/2002	WO2002083982A1 Electrical sheet having insulating coating and insulating coating
10/24/2002	US20020156721 Automated semi-deterministic trading system
10/24/2002	US20020153066 Coercive force and maximum energy product
10/24/2002	US20020153064 Magnetic properties, reliability
10/24/2002	US20020153063 Non-oriented electrical steel sheet with ultra-high magnetic flux density and production method thereof
10/24/2002	US20020153062 Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same
10/24/2002	US20020153061 Filling rare earth allow powder in a cavity formed by inserting lower punch into through hall of a die of a powder compacting machine; pressing rare earth alloy powder while applying a magnetic field, repeating to produce compact
10/23/2002	EP1250298A1 Method for making ferrite magnets
10/23/2002	EP1109941B1 Method for annealing an amorphous alloy and method for manufacturing a marker
10/23/2002	CN1376301A Rare earth permanent magnet and method for making same
10/23/2002	CN1093311C Rare earth-iron-nitrogen magnet alloy
10/23/2002	CN1093300C Identifier for magnetomechanical elements for use in electronic carticle surveillance system and method of making same
10/22/2002	US6468441 Mn-Zn ferrite and production process thereof
10/22/2002	US6468440 Quenched alloy ribbon of at least one rare earth element and zirconium, hafnium and/or scandium and iron and/or cobalt; tbcu7 principal crystal phase; high performance permanent magnet
10/22/2002	US6468365 R-T-B sintered permanent magnet
10/22/2002	US6467326 Method of riveting
10/22/2002	US6467277 Cold accumulating material, method of manufacturing the same and refrigerator using the material
10/17/2002	WO2002082475A1 Micro wires and process for their preparation
10/17/2002	WO2002081601A1 The new chemical species of a magnecule
10/17/2002	WO2002081130A1 Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof
10/17/2002	WO2002081129A1 Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof
10/17/2002	WO2000005733A3 High strength soft magnetic alloys
10/17/2002	US20020149458 Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil
10/17/2002	US20020148995 Oxide magnetic material and coil part using the same
10/17/2002	US20020148535 Magnetic powder, manufacturing method of magnetic powder and bonded magnets
10/17/2002	EP1145259A3 High strength soft magnetic alloys
10/16/2002	EP1249847A2 Soft-magnetic hexagonal ferrite composite particles, and green sheet using the same and soft-magnetic hexagonal ferrite sintered ceramics.
10/15/2002	US6466122 Planar inductor
10/15/2002	US6464934 Mixing a powder alloy of rare earth element including yttrium, iron and a combination of iron and cobalt, and boron with atleast two binder alloys, compressing the mixture, sintering in vacuum or an inert gas atmosphere
10/15/2002	US6464931 Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet
10/15/2002	US6464894 Magnetic film and a method for the production thereof
10/15/2002	US6464750 Method of preparing metal powders, metal powders prepared in this way and compacts that include these powders
10/10/2002	WO2002080202A1 Composite magnetic material
10/10/2002	WO2002080201A1 Electromagnetic energy absorbing material
10/10/2002	WO2002079530A2 Rare earth alloy sintered compact and method of making the same
10/10/2002	WO2002078882A1 Method for producing granulated powder of r-fe-b type alloy and method for producing r-fe-b type alloy sintered compact
10/10/2002	US20020146742 Scaffold-organized metal, alloy, semiconductor and/or magnetic clusters and electronic devices made using such clusters
10/10/2002	US20020145826 Method for the preparation of nanometer scale particle arrays and the particle arrays prepared thereby
10/10/2002	US20020145220 Involves compression molding a feed mixture of a lubricant and a blend of a magnetic powder and a heat curable resin which is in a solid state at a room temperature
10/10/2002	US20020144754 R-t-b rare earth sintered magnet having improved squareness ratio and method for producing same
10/10/2002	US20020144753 Rare earth metal-based permanent magnet, and process for producing the same
10/09/2002	EP1247283A1 A magneto sensitive fluid composition and a process for preparation thereof
10/09/2002	EP0651402B1 Rare earth bond magnet, composition therefor, and method of manufacturing the same
10/09/2002	CN1373894A Corrosion-resistance R-Fe-B bonded magnet and powder for forming P-Fe-B bonded magnet and method for preparation thereof
10/09/2002	CN1373481A Amorphous alloy powder core and nano-crystal alloy powder core with excellent HF performance and their manufacture method
10/08/2002	US6462456 Bulk amorphous metal magnetic components for electric motors
10/08/2002	US6461741 Grain-oriented electromagnetic steel sheet with excellent coating properties and process for its manufacture
10/08/2002	US6461565 Method of pressing rare earth alloy magnetic powder
10/08/2002	US6461563 Injection and compression molding

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