| 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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| 08/19/1997 | US5658668 Electromagnetic steel sheet and a core made therefrom |
| 08/19/1997 | US5658398 Alloy with ultrafine crystal grains excellent in corrosion resistance |
| 08/19/1997 | US5658397 Iron-based amorphous alloy thin strip and transformers made therefrom |
| 08/19/1997 | US5658396 Magnetic material |
| 08/14/1997 | DE19605264A1 Anisotropic compound magnet and its manufacturing process |
| 08/13/1997 | EP0789367A1 Method for producing selected grades of rare earth magnets using a plurality of particle batches |
| 08/13/1997 | EP0789093A1 Process for producing directional electrical sheet excellent in glass coating and magnetic properties |
| 08/13/1997 | EP0689430B1 Superparamagnetic particles, process for producing the same and their use |
| 08/13/1997 | CN1157051A Process for producing sintered earth magnet |
| 08/12/1997 | US5656196 Ferrofluid having improved oxidation resistance |
| 08/12/1997 | US5656100 Containing rare earth element, iron and boron |
| 08/07/1997 | WO1997028545A1 Passive non-linear inductor |
| 08/07/1997 | WO1997028286A1 Method of preparing a magnetic article from a duplex ferromagnetic alloy |
| 08/07/1997 | CA2243502A1 Method of preparing a magnetic article from a duplex ferromagnetic alloy |
| 08/06/1997 | EP0788119A1 Permanent magnet alloy with good magnetic stability |
| 08/06/1997 | CN1156316A Magnetic size for coating high coercive force prepayment magnetic card and its preparing method |
| 08/05/1997 | US5653824 Magnetic strips and methods for making the same |
| 07/30/1997 | EP0786927A1 Composite functional device and method for producing the same |
| 07/30/1997 | EP0786785A1 Manganese-aluminum magnet with far-infrared radiation properties and method of manufacturing the same |
| 07/30/1997 | EP0786528A1 Process for manufacturing non grain-oriented magnetic steel sheet and sheet obtained by this process |
| 07/30/1997 | EP0786140A1 Corrosion-resistant magnetic material |
| 07/30/1997 | EP0536421B1 Method of producing a rare earth permanent magnet |
| 07/30/1997 | CN1155942A 永久磁铁 Permanent magnets |
| 07/29/1997 | US5651841 Powder magnetic core |
| 07/24/1997 | WO1997026666A1 Ferromagnetic pigments |
| 07/24/1997 | DE19601412A1 Ferromagnetische Pigmente Ferromagnetic pigments |
| 07/23/1997 | EP0785583A2 Method of making a pressure-sensitive material |
| 07/23/1997 | EP0785557A1 Composite magnetic material and product for eliminating electromagnetic interference |
| 07/22/1997 | US5650194 Heating and stirring a suspension of an alkali hydroxide, a cobalt salt and magnetite particles, adding a magnesium salt and continuing to heat and stir |
| 07/22/1997 | US5650131 Process for making goethite |
| 07/22/1997 | US5650023 Security systems, linear magnetic properties, magneto-mechanical resonance |
| 07/22/1997 | US5650021 Mixing iron powder coatings, rate earth elements, iron, boron magnets with powered coatings, compression molding and sintering |
| 07/17/1997 | WO1997025727A1 Distributed gap electrical choke |
| 07/17/1997 | WO1997025292A1 Magnetic ceramics and their application as magnetic coolants |
| 07/17/1997 | WO1997025062A2 Magnetic substance for local hyperthermal treatment of tumours, in particular smaller tumours |
| 07/17/1997 | DE19701208A1 Fluorine-based magnetic fluids for sealing vacuum systems |
| 07/17/1997 | DE19600744A1 Magnetische Substanz zur lokalen hyperthermischen Behandlung vorwiegend kleiner Tumore Magnetic substance for local hyperthermia treatment of mainly small tumors |
| 07/16/1997 | EP0784328A1 Method of preparing raw material powder for permanent magnets superior in moldability |
| 07/16/1997 | EP0783466A1 Method of producing shaped bodies from hard ferrite |
| 07/16/1997 | EP0755563A4 Magnetorheological materials utilizing surface-modified particles |
| 07/16/1997 | EP0573642B1 Process for manufacturing high magnetic flux density grain oriented electrical steel sheet having superior magnetic properties |
| 07/15/1997 | US5648170 Coated granular magnetite particles and process for producing the same |
| 07/15/1997 | US5648160 Manganese bismuth alloy; corrosion resistance; provides magnetic recording medium that can prevent altering of recorded data |
| 07/15/1997 | US5648124 Magnetic resonance imaging and heterocoagulant, polymeric dispersants for coatings |
| 07/15/1997 | US5648039 Slurry of raw material particles and non-aqueous solvent is compacted wet in magnetic field; desolventizing; sintering |
| 07/15/1997 | US5648014 Acicular magnetic iron oxide particles and process for producing the same |
| 07/15/1997 | US5647886 Magnetic powder, permanent magnet produced therefrom and process for producing them |
| 07/10/1997 | WO1997024734A1 Amorphous and nanocrystalline glass-covered wires and process for their production |
| 07/08/1997 | US5645774 Monitoring the suppression of a sintered, tumbled configurated ceramics in acid wash |
| 07/08/1997 | US5645752 Thixotropic magnetorheological materials |
| 07/08/1997 | US5645651 Magnetic materials and permanent magnets |
| 07/03/1997 | WO1997023913A1 Magnetic materials |
| 07/02/1997 | CN1153490A Iron powder components contg. thermoplastic resin and method of making same |
| 07/01/1997 | US5643491 Rare earth magnetic powder, its fabrication method, and resin bonded magnet |
| 07/01/1997 | US5643370 Hot rolled strips of silicon, carbon, aluminum, sulfur, iron and manganese alloys with nitrogen with annealing and cold rolling |
| 06/26/1997 | WO1997022978A1 Soft magnetic alloys |
| 06/26/1997 | WO1997022723A1 Process for producing nondirectional electrical steel sheet excellent in close adhesion of insulating film |
| 06/26/1997 | WO1997022366A1 Preparation and use of magnetically susceptible polymer particles |
| 06/25/1997 | EP0780854A1 Current-compensated radio interference suppression choke |
| 06/25/1997 | CN1035271C Anti-shock high strength silicon steel sheet |
| 06/24/1997 | US5641470 Process for making goethite |
| 06/24/1997 | US5641424 Subjecting magnetically susceptible liquid or solid nanocomposite dispersion of metal oxide particles in ion exchange matrix to magnetic field, transferring absorbed heat to heat sink, removing magnetized media to cool, heating |
| 06/24/1997 | US5641363 Sintered magnet and method for making |
| 06/24/1997 | CA2088326C Method of producing low iron loss, low-noise grain-oriented silicon steel sheet, and low-noise stacked transformer |
| 06/19/1997 | WO1997021642A1 Microwave dielectric ceramics composed of barium, neodymium, gadolinium, titanium and bismuth oxides |
| 06/18/1997 | CN1035200C Heat treatment method and device for metal materials |
| 06/17/1997 | US5640516 Faraday rotator |
| 06/17/1997 | US5639566 Magnetic core |
| 06/17/1997 | US5639315 Process for producing non-oriented electromagnetic steel strip capable of retaining uniform magnetic quality in a product coil |
| 06/12/1997 | WO1997020960A1 Magnetostrictive material and process for preparing the same |
| 06/12/1997 | DE19650710A1 Magnetic composite body with ferromagnetic section and weak or non-magnetic section e.g. for car fuel or oil control device |
| 06/11/1997 | EP0778594A1 Process for producing sintered earth magnet |
| 06/11/1997 | CN1035117C Process for mfg. high magnetic flux density grain oriented electrical steel sheet having superior magnetic properties |
| 06/10/1997 | US5637675 Organometallic copolymeric dyes; redox system |
| 06/10/1997 | US5637402 Spray coated with slurry of insoluble thermoplastic particles suspended in solution of soluble polymer |
| 06/05/1997 | DE19649407A1 Magnetic alloy containing rare earth, iron and nitrogen |
| 06/04/1997 | EP0777212A2 Magnetometric sensor with two magnetically isolated regions formed of spin-polarized materials and magnetic head using the same |
| 06/04/1997 | EP0653379B1 Process for manufacturing homogeneous magnetite |
| 06/04/1997 | EP0527233B1 Method of manufacturing magnetic core by heat-treating the same |
| 06/04/1997 | CN1035088C High-magnetic heat stability cobalt improved r-ferric oxide magnetic powder and its made method |
| 06/03/1997 | US5635828 Active filter circuit and power supply apparatus including same |
| 06/03/1997 | US5635582 Magnetic copolymer, a method of manufacture and applications thereof |
| 06/03/1997 | US5634987 Magnetic materials and method of making them |
| 05/28/1997 | EP0776015A1 Permanent magnet |
| 05/28/1997 | EP0776014A1 Raw material for permanent magnets and production method of the same |
| 05/28/1997 | EP0775752A1 Grain-oriented electrical steel sheet and method of manufacturing the same |
| 05/28/1997 | EP0775363A1 Method of producing hard magnetic parts |
| 05/28/1997 | EP0775087A1 Crystalline-like transition metal material |
| 05/21/1997 | EP0774762A1 Temperature stable permanent magnet |
| 05/21/1997 | EP0774522A2 A method of manufacturing a cold accumulating material and a refrigerator using the cold accumulating material |
| 05/21/1997 | CN1150495A Polymer composition for production of magnetic and magnetizable mouldings |
| 05/21/1997 | CN1150315A Magnet powder, sintered magnet, bonded magnet, and magnetic recording medium |
| 05/20/1997 | US5631093 Magnetically coded device |
| 05/20/1997 | US5630885 Alloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnet |
| 05/15/1997 | WO1997017709A1 MAGNETIC MATERIAL AND PERMANENT MAGNET OF THE NdFeB TYPE |
| 05/15/1997 | DE19541948A1 Magnetmaterial und Dauermagnet des NdFeB-Typs Magnetic material and the permanent magnet NdFeB-type |
| 05/14/1997 | EP0772776A1 Superparamagnetic particles, process for their production and their use |
| 05/14/1997 | CN1149747A Synthetic body magnetic particle for electromagnetic interference suppressing body |
| 05/13/1997 | US5629092 Lubricous encapsulated ferromagnetic particles |
| 05/13/1997 | US5628840 Characterized by relatively linear magnetization response |