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