Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
01/2007
01/03/2007CN1889201A Method for producing Nd2Fe14B/Fe double-phase nano crystal composite permanent-magnetic materials
01/03/2007CN1293580C Composite magnetic body, magnetic element and mfg. method thereof
01/03/2007CN1293578C Permanent-magnetic binding material and producing method thereof
01/02/2007US7158365 Method of producing a multilayer microelectronic substrate
01/02/2007US7158000 Magnet structure for nuclear magnetic resonance imaging apparatus
01/02/2007US7156928 Corrosion-resistant rare earth element magnet
01/02/2007CA2281797C Magnetomechanical eas marker with abrupt bias
12/2006
12/30/2006CA2548616A1 Method of manufacturing permanently magnetized elements
12/28/2006WO2006137912A1 Cured compositions containing fine magnetic particles and a process for preparing same and their use
12/28/2006WO2006136314A1 Magnetic particles with a closed ultrathin silica layer, method for the production thereof and their use
12/28/2006WO2006088487A3 Permanently linked, magnetic chains
12/28/2006US20060292403 Includes nickel/cobalt, bivalent metal such as zinc or manganese, and iron; contains small ratio of superparamagnetic fine particles while maintaining high coercivity
12/28/2006US20060292396 Isotropic formed from particles of permanent magnetic Nd Fe B system materials, dispersed in a polyurethane or phenoxy resin
12/28/2006DE102005030301A1 Preparation of nano-crystalline magnetic ferric oxide powder comprises adjusting the pH of a solution mixture by adding an alkaline solution, heating the mixture and separating the magnetic particles from the mixture by centrifugation
12/27/2006EP1737003A1 Soft magnetic material and dust core
12/27/2006EP1737002A1 Soft magnetic material, powder magnetic core and process for producing the same
12/27/2006EP1737001A2 Permanent magnets and methods for their production
12/27/2006CN1887038A Electromagnetic wave shielding resin composition, ferrite-coated metal magnetic microparticle suitable for use therein and process for producing the same
12/27/2006CN1885447A Soft magnetic manganese zinc ferrite material and preparation method thereof
12/27/2006CN1885446A Soft magnetic material offset piece manufacturing method and anti-theft acoustic magnetic label using the same
12/27/2006CN1885445A Method for preparing double perovskite magnetic material Sr2MWO6(M=Fe or Mn)
12/27/2006CN1884197A Process for preparing double perovskite type magnetic materials Sr2MWO6 (M is Co or Ni)
12/27/2006CN1292442C Method for producing alloy for formation of bonded rare-earth magnet and bonded rare-earth magnet composition
12/26/2006US7153594 wherein surfaces of core particles are surrouded by insulating inorganic coating, and lubricant comprises silanes, titanates, aluminates, zirconates, or mixtures thereof; magnetic/ferromagnetic
12/21/2006WO2006135324A1 Soft magnetic composite materials
12/21/2006US20060287404 Magnetic iron oxide fine particles in a monodisperse colloid sterile aqueous solution without using any surfactant; good dispersion stability; use in MRI, tomography, thermotherapy
12/21/2006US20060284136 Ferrite sintered magnet
12/21/2006US20060283525 Soft magnetic material and method for producing same
12/21/2006US20060283290 Method of manufacturing magnetic particles, magnetic particles, and magnetic recording medium
12/21/2006DE10354676B4 Magnetsystem mit flächenhafter, mehrlagiger Anordnung von Supraleiterdrähten Magnetic system based on area, multi-layered arrangement of superconducting wires
12/21/2006CA2610602A1 Soft magnetic composite materials
12/20/2006EP1734542A1 Electromagnetic noise suppressing thin film
12/20/2006EP1734539A1 Corrosion-resistant rare earth magnets and process for production thereof
12/20/2006EP1734141A1 Sintered soft magnetic member and method for manufacture thereof
12/20/2006EP1732862A1 Glass ceramic composition, electrical component comprising one such composition, and ceramic multi-layer body comprising one such electric component
12/20/2006CN1883017A Method for producing composite soft magnetic material exhibiting excellent magnetic characteristics, high strength and low iron loss
12/20/2006CN1883013A Electromagnetic shielding material having carbon nanotube and metal as electrical conductor
12/20/2006CN1291428C Method for producing quenched R-T-B-C rear-earth alloy magnet
12/20/2006CN1291427C Method for producing sintered rare-earth magnetic alloy thin sheet and thin sheet surface polishing machine
12/20/2006CN1291425C Soft magnetic alloy for clock-making
12/14/2006WO2006132252A1 Magnetic fluid
12/14/2006WO2006132095A1 Grain-oriented magnetic steel sheet with extremely high magnetic property and process for producing the same
12/14/2006US20060280944 Ferromagnetic powder for dust core
12/14/2006US20060278843 Spherical composite composition and process for producing spherical composite composition
12/14/2006US20060278517 Damaging the surface of sintered Nd Fe B or Pr Fe B magnet by applying mechanical processing to cause a magnetic characteristic of the magnet to deteriorate; and restoring surface by sputtering a rare earth metal or alloy into fine particles or vapor, allowing product to diffuse and permeate the magnet
12/14/2006DE10020954B4 Pulverzuführvorrichtung, Pulverzuführverfahren und Pulverpressvorrichtung Powder feeder, Pulverzuführverfahren and powder compact device
12/13/2006EP1732090A1 Magnetic field forming device, ferrite magnet producing method, and mold
12/13/2006EP1730751A1 A magnetoresistive medium
12/13/2006EP1479086A4 Directionally oriented particle composites
12/13/2006CN1877756A 磁性粉体 Magnetic powder
12/13/2006CN1877755A Hydrogen-pulverized flexible processing method for Nd-Fe-B
12/13/2006CN1876690A Bithiazole supermolecule and its chelate magnetic material and its preparation method
12/13/2006CN1876651A 2,2'-diamino-4,4'- bithiazole transitional metal chelate and its supermolecular magnetic material and its preparation method
12/13/2006CN1290126C Annealed amorphous alloys for magneto-acoustic markers
12/13/2006CN1290125C Terbium-Dysprosium-Iron magnetostrictive materials and devices using these materials
12/13/2006CN1289707C Titanium dioxide cobalt magnetic film and its manufacturing method
12/13/2006CN1289435C Magnetic ferrite composition and its production method
12/12/2006US7148767 Bead type noise filter
12/12/2006US7147727 Cu-based amorphous alloy composition
12/12/2006US7147686 Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet
12/07/2006WO2006129704A1 Ferrite sheet and process for producing the same
12/07/2006US20060275757 Magnetic nanomaterials and methods for detection of biological materials
12/07/2006US20060272450 Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet
12/06/2006EP1729180A1 Ferrite core material for resin-filled type carrier, resin-filled type carrier, and electrophotographic developer using the carrier
12/06/2006CN2845123Y Apparatus for manufacturing magnetic liquid of iron nitride
12/06/2006CN1875439A Method for producing composite soft magnetic material having high strength and high specific resistance
12/06/2006CN1873860A Colouring means for soft magnet, and finished products
12/06/2006CN1873849A Structure of improved soft magnet
12/06/2006CN1873845A Technique for preparing Nano soft magnetic material, and product
12/06/2006CN1873844A Method for producing ferrite magnet
12/06/2006CN1873843A Magnet powder, and method for preparing magnet by using the powder
12/06/2006CN1873058A Plating solution, conductive material, and surface treatment method of conductive material
12/06/2006CN1288753C Electromagnetic noise eliminator, semiconductor device using the eliminator and making method thereof
12/06/2006CN1288679C Method for producing R-Fe-B permanent magnet, and lubricating agent for use in shaping the same
12/05/2006US7144642 Permanent magnet and method for preparation thereof
12/05/2006US7144626 Magnetic iron oxide particles and magnetic toner using the same
12/05/2006US7144468 Motor or generator is formed from a spirally wound annular cylinder of ferromagnetic amorphous metal strips. The cylinder is adhesively bonded and provided with a plurality of slots formed in one of the annular faces of the cylinder and
12/05/2006US7144463 Highly quenchable Fe-based rare earth materials for ferrite replacement
11/2006
11/30/2006WO2006127500A2 Multiple magnet moving coil reciprocating generator
11/30/2006WO2006126660A1 Grain oriented electromagnetic steel sheet having excellent film adhesion and process for producing the same
11/30/2006WO2006126553A1 Low magnetostriction body and dust core using same
11/30/2006US20060269695 reliably produce nanomaterials having aligned Nanoparticles; high magnetic anisotropy; cellulose and magnetic particles aligned by electromagnetic field; thermally stable information storage medium
11/30/2006US20060266974 colloidal suspensions of coated magnetic particles dispersed in a fluid; acid anhydride surfactant, a polarizing alcohol compound; stabilization
11/30/2006US20060266435 Magnetic sheet for radio frequency identification antenna, method of manufacturing the same, and radio frequency identification antenna using the same
11/29/2006CN1870187A Rear earth almag permanent magnetic material
11/29/2006CN1870186A Group of metal magnetic nanoparticles and method for producing the same
11/29/2006CN1869078A Hollow magnetic polymer compound microring and its preparation method
11/29/2006CN1287397C Granular queueing body, its manufacturing method and device using such queueing body
11/29/2006CN1287395C Oxide magnetic material and chip part
11/29/2006CN1286934C Resin bonding type compound for magnet and resin bonding type magnet using same
11/29/2006CN1286602C Process for producing Sm-Fe-N alloy powder
11/28/2006US7141208 Fe-Co-B alloy target and its production method, and soft magnetic film produced by using such target, and magnetic recording medium and TMR device
11/28/2006US7141127 Low core loss magnetic alloy with high saturation magnetic flux density and magnetic parts made of same
11/28/2006US7141126 Rare earth magnet and method for manufacturing the same
11/23/2006WO2006123072A2 Method of producing a strip of nanocrystalline material and device for producing a wound core from said strip
11/23/2006US20060263641 Heating multilayer compressed film; lamination; controlling temperature; miniaturized circuits
11/23/2006US20060263539 Pigment particles with diffraction gratings are selectively aligned to form image(s); pigment flakes with a layer of magnetic material; printed pixelgram, dot diffractive, optically-variable image devices (DOVID), kinegrams; decoration or counterfeiting prevention
11/22/2006EP1724792A1 Verfahren zur Herstellung eines Bandes aus nanocrystallinem Material sowie eine Vorrichtung zur Herstellung eines von diesem Band ausgehenden Wickelkernes
11/22/2006CN1866418A Nano super paramagnetic material and preparation method thereof
11/22/2006CN1866417A Method for regenerating high-performance permanent magnet by degenerated rare earth permanent magnet material