| 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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| 03/27/2001 | US6207313 Magnetic composites and methods for improved electrolysis |
| 03/22/2001 | WO2001020620A1 CORROSION-RESISTANT R-Fe-B BONDED MAGNET AND POWDER FOR FORMING R-Fe-B BONDED MAGNET AND METHOD FOR PREPARATION THEREOF |
| 03/21/2001 | EP1085531A2 Multielement interstitial hard magnetic material and process for producing magnetic powder and magnet using the same |
| 03/21/2001 | EP1085108A2 Grain-oriented electromagnetic steel sheet with excellent coating properties and process for its manufacture |
| 03/21/2001 | CN1288573A Ferrite magnet powder and magnet using said powder and method for preparing same |
| 03/21/2001 | CN1288451A Method for producing manganese-zinc ferrite core and manganese-zinc ferrite core |
| 03/21/2001 | CN1288239A Multielement gap type permanent-magnet material and production process of magnetic powler and magnet |
| 03/21/2001 | CN1287985A Magnetic ferrites materials |
| 03/20/2001 | US6204033 Preparation of polyvinyl alcohol-based magnetic particles for binding biomolecules |
| 03/20/2001 | US6203717 Stable magnetorheological fluids |
| 03/15/2001 | WO2001018828A1 Low-retentivity foil and method for producing same |
| 03/15/2001 | WO2001017667A1 Method of preparing metal oxide particles |
| 03/15/2001 | DE19942939A1 Weichmagnetische Folie und Verfahren zu deren Herstellung Soft magnetic film, and processes for their preparation |
| 03/15/2001 | DE10022940A1 Molding of magnetic article e.g., magnetic core used in automotive industry involves forming encapsulated layer of ceramic material on ferromagnetic particles, compacting the particles and annealing the resultant magnetic article |
| 03/14/2001 | EP1083580A2 Process for producing amorphous magnetically soft body |
| 03/14/2001 | EP1083158A2 Magnetic ferrit material |
| 03/14/2001 | EP1083153A1 Method for controlling intermodulation product of non-reciprocal circuit element |
| 03/14/2001 | EP1082733A1 Method for preparing a magnetic material by forging and magnetic material in powder form |
| 03/13/2001 | US6200493 Ferrite material which is much smaller in magnetic loss than conventional materials of same series and which has sufficient saturated magnetic flux density |
| 03/09/2001 | CA2317880A1 Process for producing amorphous magnetically soft body |
| 03/08/2001 | WO2001016969A1 Magnet powder and method for preparation thereof |
| 03/08/2001 | WO2001016968A1 Sheet capable of absorbing heat and electromagnetic radiation |
| 03/08/2001 | DE10041364A1 Process for forming powdered metal parts comprises applying a heated volatile coating to the metal powder, feeding to a matrix and stamping by applying pressure |
| 03/07/2001 | EP1081724A2 Process for producing rare earth metal-based permanent magnet having corrosion-resistant film |
| 03/07/2001 | EP1081721A2 Magnetic sheet |
| 03/07/2001 | EP1081671A2 Magnetic display sheet |
| 03/07/2001 | EP1081238A2 Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor |
| 03/07/2001 | EP1080475A1 Inductive textile and use of such a textile in inductive devices |
| 03/07/2001 | EP0843591B1 Polyvinyl alcohol-based magnetic polymer particles, methods for their preparation and their use |
| 03/07/2001 | CN1286484A Method for mfg ferromagnetic material, thin tape ferromagnetic material, ferromagnetic powder and bound magnet |
| 03/07/2001 | CN1286483A Method for producing permanent magnet based on rareearth metal having corrosion resistant film |
| 03/07/2001 | CN1286238A Mn-Zn based ferrite |
| 03/07/2001 | CN1286237A Magnetic ferrite material and mfg. Method thereof |
| 03/06/2001 | US6198608 Magnetoresistive (mr) sensor has a read gap that is made of a slow ion milling rate material which allows a blunt end to be formed without overmilling into the read gap |
| 03/06/2001 | US6197127 Cryogenic refrigerant and refrigerator using the same |
| 03/01/2001 | DE10042357A1 Production of sinter magnet of rare earth-iron-boron type used as a permanent magnet comprises producing an alloying powder material with lubricant, partially vaporizing lubricant, compressing the powder material and sintering |
| 02/28/2001 | EP1078901A2 Magnetic ferrite material and manufacture method thereof |
| 02/28/2001 | EP1078377A1 High stack factor amorphous metal ribbon and transformer cores |
| 02/28/2001 | EP0672294B1 Magnetorheological materials utilizing surface-modified particles |
| 02/28/2001 | CN1285950A Magnetic liquid and method and device for the production thereof |
| 02/27/2001 | US6193904 Mixing separately precipitated ferrous dicarboxylate and a second metal dicarboxylate, calcining to form the ferrite powder for use in a microwave element |
| 02/27/2001 | US6193903 Method of forming high-temperature magnetic articles and articles formed thereby |
| 02/22/2001 | WO2001012870A1 Magnetic shielding steel sheet and method for producing the same |
| 02/22/2001 | WO2001012863A1 Steel sheet for heat shrink band and method for producing the same |
| 02/22/2001 | WO2001012435A1 Steel with electrically insulating hematite layer |
| 02/21/2001 | EP1077507A1 Radio wave absorber |
| 02/21/2001 | EP1077454A1 Composite magnetic material |
| 02/21/2001 | EP1077453A2 Method for preparation of sintered permanent magnet |
| 02/21/2001 | EP1076907A1 Magnetic material |
| 02/21/2001 | CN1285078A Ferromagnetic powder |
| 02/20/2001 | US6191934 High dielectric constant embedded capacitors |
| 02/20/2001 | US6190589 Fabrication of molded magnetic article |
| 02/20/2001 | US6190573 Extrusion-molded magnetic body comprising samarium-iron-nitrogen system magnetic particles |
| 02/20/2001 | US6190465 Soft magnetic alloy of the Fe-Ni-Cr-Ti type for a magnetic circuit of a high-sensitivity relay |
| 02/20/2001 | US6190463 Heating to convert the metallographic structure thereof into a gamma single-phase structure, a second step of gradually cooling the material to an a single-phase range and a third step comprising a magnetic softening treatment. |
| 02/20/2001 | CA2147990C Low viscosity magnetorheological materials |
| 02/17/2001 | CA2316144A1 Method for preparation of sintered permanent magnet |
| 02/15/2001 | WO2001011636A1 Method for producing rare earth-iron based resin magnet |
| 02/14/2001 | EP1076243A2 Magneto-impedance effect element and method of manufacturing the same |
| 02/14/2001 | CN1283857A Arc shape magnet, annular, magnet and its mfg method |
| 02/13/2001 | US6187459 As support member such as a sleeve in electromagnetic valves |
| 02/13/2001 | US6187458 Ferromagnetic fine line and magnetic apparatus thereof |
| 02/13/2001 | US6187439 Suitable for printing inks, as well as for magnetic recording systems, such as audio and video tapes and magnetic storage disks |
| 02/13/2001 | US6187259 Method for preparing rare-earth system sintered magnet |
| 02/13/2001 | US6187217 Thin magnet alloy belt and resin bonded magnet |
| 02/13/2001 | US6187165 Used in magnetoresistive devices |
| 02/13/2001 | US6187112 Metallic glass alloys for mechanically resonant marker surveillance systems |
| 02/13/2001 | US6185961 Nanopost arrays and process for making same |
| 02/08/2001 | WO2000061830A3 Magnetic glassy alloys for high frequency applications |
| 02/07/2001 | CN1283237A Alloy for use in preparation of R-T-B-based sintered magnet and process for preparing R-T-B-based sintered magnet |
| 02/07/2001 | CN1283142A Sm-Fe-N alloy powder and process for the production thereof |
| 02/06/2001 | US6184503 Riveter |
| 02/06/2001 | US6183868 Spindle-shaped goethite particles, spindle-shaped hematite particles and spindle-shaped magnetic iron based alloy particles |
| 02/06/2001 | US6183659 Resin molded chip inductor core |
| 02/06/2001 | US6183658 Process for preparing agglomerate-free nanoscalar iron oxide particles with a hydrolysis resistant coating |
| 02/06/2001 | US6183657 Core material for noise filter |
| 02/06/2001 | US6183572 Isotropic magnetic material |
| 02/06/2001 | US6183571 Permanent magnetic material and permanent magnet |
| 02/01/2001 | DE19936040A1 Soft magnetic material composite formed as band by planar flow casting and having enhanced high frequency properties, is first blown with e.g. nitrogen and hydrocarbons forming nitride and carbide sols in metallic base |
| 01/31/2001 | EP1073069A1 Preparation of permanent magnet |
| 01/31/2001 | EP1072044A1 Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making |
| 01/31/2001 | EP1072043A1 Permanent magnetic materials of the r-fe-b type and process of manufacture |
| 01/31/2001 | EP1071829A1 Rare earth magnet for mri scanner made from treated pr-nd bearing ore residuum |
| 01/31/2001 | EP1071828A1 Processing route for direct production of mixed rare earth metal oxides by selective extraction |
| 01/31/2001 | EP0548339B2 Grain oriented electrical steel sheet having superior magnetic properties, and manufacturing process thereof |
| 01/31/2001 | CN1282291A Ferromagnetic powder for low core loss, well-bonded parts |
| 01/31/2001 | CN1282080A Magnetic powder and isotropic binding magnet |
| 01/31/2001 | CN1061460C 碳化物永磁体 Carbide permanent magnet |
| 01/31/2001 | CN1061452C Method for preparing ferric oxide magnetic powder for high density magnetic recording |
| 01/30/2001 | US6181245 Magnetomechanical electronic article surveillance marker with bias element having abrupt deactivation/magnetization characteristic |
| 01/30/2001 | US6181232 Coil element |
| 01/30/2001 | US6180928 Rare earth metal switched magnetic devices |
| 01/30/2001 | US6180022 Mn-Zn ferrite |
| 01/30/2001 | US6179987 Method and apparatus to electrolytically produce high-purity magnetite particles |
| 01/30/2001 | US6179894 Powder metallurgy magnetic article |
| 01/30/2001 | CA2019617C Cobalt-niobium amorphous ferromagnetic alloys |
| 01/25/2001 | DE19932473A1 Corrosion resistant iron-nickel-chromium alloy, for fault current safety switch relays and timepiece mechanism stepping motors, has low calcium, magnesium and sulfur contents |
| 01/24/2001 | EP1071102A1 Magnetic recording medium, and magnetic powder and method for preparing the same |
| 01/24/2001 | EP1070328A1 Rare earth metal switched magnetic devices |
| 01/24/2001 | EP1070306A1 Transverse field annealing process to form e.a.s. marker having a step change in magnetic flux |