| 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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| 04/26/1994 | US5306356 Easy magnetization, magnetocrystalline anisotropic |
| 04/26/1994 | CA1328727C Particles containing an iron carbide, process and use thereof |
| 04/26/1994 | CA1328713C Starting material for injection molding of metal powder and method of producing sintered parts |
| 04/20/1994 | EP0592672A1 Method of producing anisotropic ferrite magnet, anisotropic ferrite magnet, hexagonal ferrite particles, and method for producing them |
| 04/20/1994 | CA2108615A1 Non-uniaxial permanent magnet material |
| 04/19/1994 | US5304983 Multiple pulse responder and detection system and method of making and using same |
| 04/19/1994 | US5304318 Sintered ferrite materials and chip parts |
| 04/19/1994 | US5304258 Magnetic alloy consisting of a specified FeTaN Ag or FeTaNCu composition |
| 04/19/1994 | CA1328700C Spin castable mixtures useful for making deep-uv contrast enhancement layers |
| 04/13/1994 | EP0591640A1 Semi-hard magnetic elements and method of making same |
| 04/12/1994 | US5302464 Electrodeposition of nickel, corrosion and oxidation resistance; chlorine-free electrolyte |
| 04/06/1994 | EP0590434A1 Process for producing a device having enhanced magnetoresistance and use of the device |
| 04/06/1994 | CN1085007A Rare earth magnets and alloy powder for rare earth magnets and their manufacturing methods |
| 04/05/1994 | US5300156 Bonded rare earth magnet and a process for manufacturing the same |
| 04/05/1994 | EP0567612A4 Nonoriented electrical steel sheets with superior magnetic properties, and methods for manufacturing thereof. |
| 03/31/1994 | DE4324661A1 Prodn. of copper-cobalt structure of improved magneto-resistance - comprises forming intermediate prod. and then transforming into final prod. using heat |
| 03/30/1994 | EP0589418A1 Process for producing oriented electrical steel sheet having minimized primary film, excellent magnetic properties and good workability |
| 03/30/1994 | EP0589296A2 Method for production of magnetic metal particles and apparatus therefor |
| 03/30/1994 | CN1084668A Process for manufacturing rare-earth permanent magnet |
| 03/25/1994 | CA2079056A1 Power core |
| 03/24/1994 | DE4331563A1 Sintered permanent magnet with good thermal stability - containing defined percentages by weight of specified elements |
| 03/23/1994 | EP0588574A1 Electro-magnetic wave shielding structure |
| 03/23/1994 | EP0588342A1 Grain-oriented electrical steel sheet and material having very high magnetic flux density and method of manufacturing same |
| 03/23/1994 | CA2106110A1 Laminated articles and methods of making the same |
| 03/22/1994 | US5296859 Broadband wave absorption apparatus |
| 03/22/1994 | US5296049 Glassy alloys |
| 03/22/1994 | US5296048 Crystalline substance containing Group IIIA element, Group VA element and transition or rare earth element |
| 03/16/1994 | EP0587133A1 Magnetic recording medium and method for producing the same |
| 03/16/1994 | EP0414724B1 Ferromagnetic materials |
| 03/15/1994 | US5294492 Acicular magnetic iron oxide particles |
| 03/15/1994 | US5294287 Class of magnetic materials for solid state devices |
| 03/15/1994 | US5294268 Copper, manganese |
| 03/11/1994 | EP0647180A4 Thermoplastic coated magnetic powder compositions and methods of making same. |
| 03/09/1994 | EP0586052A2 Magnetic materials and method of preparation |
| 03/09/1994 | EP0586051A2 Method of preparing a stable colloid of dubmicron particles, and magnetic fluids |
| 03/09/1994 | EP0585956A1 Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties |
| 03/09/1994 | EP0585940A1 Alloy with ultrafine crystal grains excellent in corrosion resistance |
| 03/09/1994 | EP0585868A2 Magnetic particle and immunoassay using the same |
| 03/09/1994 | EP0585782A2 Composite magnetic component and method of manufacturing the same |
| 03/09/1994 | CN1023935C Production process of hard-magnetic ferrite material by using open hearth dust as raw material |
| 03/08/1994 | US5292380 Permanent magnet for accelerating corpuscular beam |
| 03/03/1994 | WO1994005021A1 Permanent magnet material containing a rare-earth element, iron, nitrogen and carbon |
| 03/03/1994 | DE4229182A1 New metal chelate cpds., used in organic ferromagnets - prepd. from aromatic tri:carboxylic acid, aromatic or hetero-aromatic amine and metal salt, giving lightweight magnet |
| 03/03/1994 | DE4228520A1 Shaped plastics bonded permanent magnet prodn. - involves room temp. pressing and hot moulding stages |
| 03/03/1994 | CA2142337A1 Permanent magnet material containing a rare-earth element, iron, nitrogen and carbon |
| 03/02/1994 | EP0584610A1 Method and low iron loss grain-oriented electromagnetic steel and method of manufacturing same |
| 03/02/1994 | EP0429651B1 Iron base, soft magnetic steel material |
| 03/02/1994 | CN1083257A Method for preparing powder of permanent-magnet material |
| 03/02/1994 | CN1083024A Process for preparing nanometer material of carburetted steel |
| 03/02/1994 | CN1082963A Process for producing alloy powder material for R-Fe-B permanent magnets and alloy powder for adjusting the composition therefore |
| 03/01/1994 | US5290738 Oxides of nickel, cobalt, titanium and calcium for magnetic tape heads |
| 03/01/1994 | US5290629 Magnetic metal crystal, oxides of Group IVa, VA and/or VIA elements; multilayer magnetic film comprising laminate of magnetic metal layers and intermediary layers containing above oxides |
| 02/23/1994 | EP0583808A1 Method of sintering using polyphenylene oxide-coated powdered metal |
| 02/23/1994 | CN1082759A Producing method for Nd-Fe-B permanent magnet |
| 02/23/1994 | CN1082758A Iron-based rare-earth permanent magnet containing niobium and its producing method |
| 02/23/1994 | CN1082572A Packaged magnetic paint and preparation and application of same |
| 02/23/1994 | CN1082568A Resin magnetic compound and molded article thereof |
| 02/22/1994 | US5288736 Coating a magnesium oxide protective coatings with magnesium surfate on surfaces to maintain surfur concentration |
| 02/22/1994 | US5288339 Process for the production of magnetic material based on the Sm-Fe-N system of elements |
| 02/16/1994 | EP0583041A1 Method of manufacturing a permanent magnet on the basis of NdFeB |
| 02/15/1994 | US5286366 Etching; forming three nickel layers of varying brightness; applying chromate coating |
| 02/15/1994 | US5286308 Alloy of transition metal, rare earth element, yttrium and boron; noncracking |
| 02/15/1994 | US5286307 Process for making Nd-B-Fe type magnets utilizing a hydrogen and oxygen treatment |
| 02/09/1994 | EP0582452A1 Granulated particles for magnetic particles for magnetic recording and process for producing the same |
| 02/09/1994 | EP0582260A1 Magnetic material and process for producing the same |
| 02/08/1994 | US5284615 Method for making injection molded soft magnetic material |
| 02/08/1994 | US5284528 Metallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stability |
| 02/08/1994 | US5284330 Magnetorheological fluid devices |
| 02/08/1994 | CA2008640C Electronic toothbrush |
| 02/03/1994 | WO1994002950A1 Magnetic materials and method of making them |
| 02/03/1994 | DE4322371A1 Synthetic fibres and film prodn. with magnetic properties - by adding ferro- or ferrimagnetic powder to polymer before spinning |
| 02/02/1994 | EP0581206A2 Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer |
| 02/02/1994 | EP0581174A1 Methode for preparing magnetic ferrites of M-type |
| 02/02/1994 | CN1081531A Magnetic material and mfg. method thereof |
| 02/01/1994 | US5283079 Process to make magnetically responsive fluorescent polymer particles |
| 02/01/1994 | US5282904 Controlling oxygen, carbon, nitrogen content; heat treating and quenching to form protective coating |
| 01/26/1994 | CN1081279A Rare-earth magnetic alloy powder and its processing method |
| 01/25/1994 | US5281250 Powder blends |
| 01/20/1994 | WO1994001877A1 Method for making composite magnets |
| 01/20/1994 | DE4223264A1 New poly:azene(s) with variable chain lengths - useful for the prepn. of electrically conducting materials |
| 01/19/1994 | EP0579229A2 Fluid having magnetic and electrorheological effects simultaneously |
| 01/19/1994 | EP0579088A1 Producing process of an epoxy-resin mass containing a magnetisable filter |
| 01/19/1994 | CN1023583C Low loss ferrite material and making method |
| 01/18/1994 | US5279785 Permanent magnet having high corrosion resistance, a process for making the same and a process for making a bonded magnet having high corrosion resistance |
| 01/12/1994 | CN1080779A Copper alloy for very thin multi-core low-temp. superconducting wire band |
| 01/11/1994 | US5278377 Electromagnetic radiation susceptor material employing ferromagnetic amorphous alloy particles |
| 01/11/1994 | US5277977 Ferromagnetic stabilized ultrafine spherical hexagonal crystalline Fe2 |
| 01/11/1994 | US5277867 Method for making high strength injection molded ferrous material |
| 01/11/1994 | US5277281 Magnetorheological fluid dampers |
| 01/09/1994 | WO1994019283A1 Soft ferrite raw material powder and sintered body thereof, and method for producing the same |
| 01/06/1994 | WO1994000704A1 Magnetorheological fluid devices |
| 01/06/1994 | WO1994000259A1 Powdery alloy for bonded magnet and bonded magnet |
| 01/05/1994 | EP0577124A2 Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for producing the same |
| 01/05/1994 | EP0577015A1 Deactivatable/reactivatable magnetic marker having a step change in magnetic flux |
| 01/05/1994 | EP0576684A1 Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same |
| 01/05/1994 | EP0420962B1 Manufacture of dimensionally precise pieces by sintering |
| 01/05/1994 | DE4220893A1 Metal chelate for prepn. of organic ferromagnetic material |
| 01/04/1994 | US5275891 R-TM-B permanent magnet member having improved corrosion resistance and method of producing same |
| 01/04/1994 | CA2084414C In situ use of gelatin in the preparation of uniform ferrite particles |
| 12/29/1993 | EP0576282A2 A process for preparing R-Fe-B type sintered magnets employing the injection molding method |