| 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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| 03/11/1999 | WO1999012173A1 Manganese-zinc ferrite |
| 03/11/1999 | DE19758350C1 Magnetic fluid comprising magnetic nano-particles dispersed in a polar carrier fluid |
| 03/11/1999 | DE19758335C1 Magnetic fluid comprising ferro- or ferrimagnetic nanoparticles dispersed in a non-polar carrier fluid |
| 03/10/1999 | CN1210616A Production of oxide magnetic compacts |
| 03/10/1999 | CN1210344A Nd-Fe-B nano permanent magnetic material |
| 03/09/1999 | US5879580 Ferrofluid having improved oxidation resistance |
| 03/04/1999 | WO1999010899A1 Continuous transverse magnetic field annealing of amorphous material used in an eas marker and amorphous material composition |
| 03/03/1999 | EP0899754A1 Matgnetic core including Fe-based glassy alloy |
| 03/03/1999 | EP0899753A1 Magnetic cores of bulky and laminated types |
| 03/03/1999 | EP0899702A2 Magnetostrictive resonator, road in which the resonator is buried and method of buring the resonator |
| 03/03/1999 | EP0899249A1 Manganese-zinc-base ferrite |
| 03/03/1999 | EP0899049A1 Unified junction structure of rare-earth magnet and metal material and the jointing method |
| 03/03/1999 | EP0898778A1 Bonded magnet with low losses and easy saturation |
| 03/03/1999 | CN1209367A Iron powder containing silicon |
| 03/02/1999 | US5876618 Magnetic; microwave frequency |
| 03/02/1999 | US5876539 Fabrication of ferrite toroids |
| 03/02/1999 | US5876520 Cold rolling having a reduction rate of 2 to 18% |
| 03/02/1999 | US5876519 Fe-based amorphous alloy |
| 02/25/1999 | WO1999009565A1 Soft magnetic, deformable composite material and process for producing the same |
| 02/25/1999 | WO1999009535A1 Magnetomechanical eas marker with abrupt bias |
| 02/25/1999 | DE19735271A1 Weakly magnetic deformable composite substance |
| 02/24/1999 | EP0898287A2 Hard magnetic alloy having supercooled liquid region, sintered or cast product thereof and applications |
| 02/24/1999 | EP0897993A2 Electromagnetic steel sheet having excellent magnetic properties and production method thereof |
| 02/24/1999 | EP0897583A1 Method for preparing a rare earth- and transition metal-based magnetically anisotropic material by solidifying a liquid alloy in a guiding field |
| 02/24/1999 | EP0897569A2 Magnetic particles, substrate comprising such particles, security document and method for detecting such particles |
| 02/23/1999 | US5874020 Ni-Zn base ferrite |
| 02/23/1999 | US5873954 Amorphous alloy with increased operating induction |
| 02/18/1999 | WO1999007502A1 Encapsulated nanometer magnetic particles |
| 02/18/1999 | CA2301536A1 Encapsulated nanometer magnetic particles |
| 02/17/1999 | EP0897016A1 Grain-oriented electrical steel sheet having excellent magnetic characteristics, its manufacturing method and its manufacturing device |
| 02/17/1999 | CN1208497A Distributed gap electrical choke |
| 02/17/1999 | CN1208496A Ferromagnetic pigments |
| 02/17/1999 | CN1208082A Metalloid-intermetallics preparation method and products |
| 02/17/1999 | CN1208020A Oxide modifying process to prepare low temperature sintered planar hexagonal ferrite |
| 02/16/1999 | US5872501 Rare earth bonded magnet and rare earth-iron-boron type magnet alloy |
| 02/16/1999 | US5871662 Sintered transformer or inductor core of nizn ferrite material |
| 02/16/1999 | US5871625 Gradients at the interfaces between components of a composite material,prevents passivation of said surface of said electrode. |
| 02/16/1999 | US5871593 Alloys and magnetic cores of iron, boron silicon and carbon strip formed of the alloy of claim 1, wherein the alloy is at least about 90% amorphous. |
| 02/11/1999 | WO1999007006A1 Method of producing r-t-b-base radial anisotropic annular sintered magnet |
| 02/11/1999 | WO1999007005A1 Thin magnet alloy belt and resin-bonded magnet |
| 02/11/1999 | WO1999006977A1 Display element for use in a magnetic anti-theft system |
| 02/10/1999 | EP0896345A2 Coil element |
| 02/10/1999 | CN1207565A Coil element |
| 02/09/1999 | US5870328 Bistable magnetic element and method of manufacturing the same |
| 02/09/1999 | US5870021 Annealing magnetic elements for stable mechanical properties |
| 02/09/1999 | US5868959 Magnetic pigment having aralkyl phosphonic acid adsorbed onto surface; high saturation magnetization and high surface area |
| 02/09/1999 | US5868123 Magnetic core-coil assembly for spark ignition systems |
| 02/04/1999 | DE19834437A1 Manganese alloy with low oxygen and sulphur impurity content |
| 02/04/1999 | DE19732872A1 Anzeigeelement für die Verwendung in einem magnetischen Diebstahlsicherungssystem Display element for use in a magnetic anti-theft system |
| 02/03/1999 | EP0895208A2 Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same |
| 02/02/1999 | US5866028 Ferrite magnet, and powder for ferrite magnet and production process thereof |
| 02/02/1999 | US5865907 Composite magnetic member, process for producing the member and electromagnetic valve using the member |
| 02/02/1999 | US5865873 Iron powder preparation for moldable magnets; reducing goehite |
| 01/28/1999 | WO1999003625A1 Method for producing mono-dispersed spherical granules |
| 01/28/1999 | WO1999003622A1 Process for preparation of soft magnetic composites and the composites prepared |
| 01/27/1999 | EP0892834A1 Process for preparing agglomerate-free nanoscalar iron oxide particles with a hydrolysis-resistant coating |
| 01/27/1999 | CN1206205A Production method and product of fragrant soft magnet |
| 01/27/1999 | CN1206204A New electromagnetic wave absorbing material and its preparation |
| 01/26/1999 | US5864025 Method of making magnetic, crosslinked chitosan support materials and products thereof |
| 01/26/1999 | US5863455 Colloidal insulating and cooling fluid |
| 01/26/1999 | US5863356 Method for producing electric sheets with a glass coating |
| 01/21/1999 | WO1999002748A1 Amorphous magnetostrictive alloy with low cobalt content and method for annealing same |
| 01/21/1999 | WO1999002742A2 Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method |
| 01/21/1999 | WO1999002467A1 Colloidal insulating and cooling fluid |
| 01/21/1999 | WO1999002337A1 High temperature passivation of rare earth magnets |
| 01/21/1999 | CA2296379A1 Colloidal insulating and cooling fluid |
| 01/20/1999 | EP0891955A1 Ferrite and inductor |
| 01/20/1999 | EP0891949A1 Magnetic molecular mixture |
| 01/20/1999 | EP0769195B1 Highly disperse magnetic metal oxide particles, processes for their preparation and their use |
| 01/20/1999 | CN1205525A Method of preparing rare-earth ferrronitrides permanent megnet material |
| 01/19/1999 | CA2031127C Permanent magnet |
| 01/13/1999 | EP0890881A1 Particle size reduction processes |
| 01/13/1999 | EP0890178A1 Process for producing a magnetic fluid and composition therefor |
| 01/13/1999 | EP0890177A1 Low-retentivity nickel-ion alloy |
| 01/13/1999 | CN1205109A Process for production of magnet |
| 01/13/1999 | CN1205108A Method of manufacturing bonded magnets of rare earth metal and boned magnet of rare earth metal kind |
| 01/13/1999 | CN1205107A Compound magnet material and electromagnetic interference suppressor |
| 01/13/1999 | CN1204843A Sof magnetic alloy of Fe-Ni-Cr-Ti type for magnetic circuit of high-sensitivy relay |
| 01/12/1999 | US5858595 Magnetic particles in a stable colloid dispersion in a compatible vehicle or carrier comprising an aqueous medium |
| 01/12/1999 | US5858126 Comprising fine secondary recrystallized grains in secondary recrystallization matrix |
| 01/12/1999 | US5858125 Magnetoresistive materials |
| 01/12/1999 | US5858124 Rare earth magnet of high electrical resistance and production method thereof |
| 01/12/1999 | US5858123 Rare earth permanent magnet and method for producing the same |
| 01/12/1999 | CA2107372C Method for producing regular grain oriented electrical steel using a single stage cold reduction |
| 01/07/1999 | WO1999000805A1 Method for impregnating amorphous metal transformer cores |
| 01/07/1999 | WO1999000802A1 Method of producing laminated permanent magnet |
| 01/07/1999 | WO1999000452A1 Method of making magnetic, cross-linked chitosan support materials and products thereof |
| 01/07/1999 | EP0889488A1 Soft magnetic alloy of the Fe-Ni-Cr-Ti type for magnetic circuit of a high sensitive relay |
| 01/07/1999 | EP0888545A1 Super-paramagnetic particles with increased r 1? relaxivity, processes for producing said particles and use thereof |
| 01/07/1999 | EP0783466B1 Method of producing shaped bodies from hard ferrite |
| 01/06/1999 | CN1204130A Iron-core material iron-core and transformer for balancing-non-balancing transformer |
| 01/06/1999 | CN1041575C Sintered transformer of inductor core of NiZn ferrite material |
| 01/05/1999 | US5856899 Magnetic head |
| 01/05/1999 | US5856008 Chromium oxides |
| 01/05/1999 | US5855810 Soft ferrite material for use in making inductors, and method for manufacturing inductors using the material |
| 01/05/1999 | US5855790 Magnetic core overcoated with fibers in binder |
| 12/30/1998 | EP0887811A1 Amorphous magnetic material and magnetic core using the same |
| 12/30/1998 | EP0720664B1 Method of treating at least one component made of weakly magnetic material |
| 12/30/1998 | CN1203691A Heat-treatment of glassy metal alloy for article surveillance system markers |
| 12/30/1998 | CN1203431A Method for making iron nitride magnetic fluid |