| Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146) |
|---|
| 03/16/1982 | US4320080 Iron powder in a thermosetting resin binder |
| 03/16/1982 | US4319936 Process for production of oriented silicon steel |
| 03/16/1982 | CA1119919A1 Electrical steels |
| 03/10/1982 | EP0047129A1 Grain-oriented silicon steel sheets having a very low iron loss and methods for producing the same |
| 03/09/1982 | US4318961 Comprising a polymer film coated with a metallic magnetic powder in a binder |
| 03/09/1982 | US4318758 Method for producing a grain-oriented magnetic steel sheet having good magnetic properties |
| 03/09/1982 | US4318757 Process for producing ferro-magnetic metal particles |
| 03/09/1982 | US4318738 Amorphous carbon alloys and articles manufactured from said alloys |
| 03/09/1982 | US4318735 Process for preparing magnetic particles with metallic region therein, and magnetic particles prepared by the process |
| 03/09/1982 | US4318734 Reduction of iron oxide utilizing dehydrating agent |
| 03/02/1982 | US4317675 Heat reduction of a doped tron oxide powder; magnetic tapes |
| 02/23/1982 | US4316738 Economical process for producing metal particles for magnetic recording |
| 02/17/1982 | EP0046075A2 Temperature sensitive magnetisable material |
| 02/16/1982 | US4315827 Low-vapor-pressure ferrofluids and method of making same |
| 02/16/1982 | CA1118326A1 Magnetic core comprised of low-retentivity amorphous alloy |
| 02/09/1982 | US4314594 Reducing magnetic hysteresis losses in cores of thin tapes of soft magnetic amorphous metal alloys |
| 02/09/1982 | CA1117827A1 Diffusing an element into a metal |
| 02/09/1982 | CA1117720A1 Method of re-shaping magnetically weak ferrite particles |
| 02/04/1982 | WO1982000287A1 Process for preparing acicular iron oxide particles |
| 02/04/1982 | WO1982000261A1 Magnetic recording elements,process for making the same and their use in recording |
| 02/03/1982 | EP0045246A1 Process for preparing acicular iron oxide particles |
| 02/03/1982 | EP0045028A2 Process for the preparation of magnetic iron oxides |
| 02/02/1982 | CA1117260A1 Coating solution for electrical steels |
| 01/27/1982 | EP0044592A1 Synthetic resin-bonded electromagnetic component and method of manufacturing same |
| 01/27/1982 | EP0044373A1 Growth of single-crystal magnetoplumbite |
| 01/26/1982 | US4312684 In situ tempering; automobile ignition keys |
| 01/26/1982 | US4312683 Suppression of induced magnetic anisotropy |
| 01/20/1982 | EP0044258A2 Magnetic recording elements, process for making the same and their use in recording |
| 01/20/1982 | EP0043921A1 Ferromagnetic metal particles essentially consisting of iron with surface coating, process for their manufacture as well as their use in making magnetic-recording media |
| 01/20/1982 | EP0043890A1 Growth of single-crystal 2PbO Fe203 |
| 01/19/1982 | US4311684 Process for producing iron oxide containing magnetite |
| 01/19/1982 | US4311539 Method of manufacturing a high permeability amorphous magnetic alloy |
| 01/19/1982 | US4311537 Low-cobalt Fe-Cr-Co permanent magnet alloy processing |
| 01/19/1982 | CA1116392A1 Method of manufacturing magnetic plastics-bonded moulded bodies |
| 01/12/1982 | US4310381 Method for improving magnetic properties of metallic glass ribbon |
| 01/12/1982 | US4310349 Sodium tripolyphosphate matrix |
| 01/12/1982 | CA1116056A1 Process for producing a grain-oriented silicon steel sheet |
| 01/06/1982 | EP0043040A1 Compound material for screening against electro-magnetic radiation |
| 01/05/1982 | US4309501 Crystallization process |
| 01/05/1982 | US4309459 Silicon dioxide |
| 01/05/1982 | US4309228 Electro magnetic steels |
| 01/05/1982 | CA1115583A1 Transparent colored magnetic materials |
| 01/05/1982 | CA1115511A1 Process for producing cobalt-containing ferromagnetic iron oxide powder |
| 12/30/1981 | EP0042571A1 Process for conducting and/or converting energy in gaseous, liquid or solid mediums |
| 12/30/1981 | EP0042525A1 Amorphous magnetic alloy |
| 12/29/1981 | US4308155 Rubber or plastic magnet and magnetic powder for making the same |
| 12/24/1981 | WO1981003732A1 Method for conducting and/or transforming energy within gas,liquid or solid media |
| 12/23/1981 | EP0042249A2 Magnetically-localizable, biodegradable lipid microspheres |
| 12/22/1981 | US4306922 Electro magnetic steels |
| 12/22/1981 | US4306921 Production of magnetic powder |
| 12/22/1981 | US4306908 Composed of cobalt, nickel, iron, a transition metal, and one of zirconium, hafnium or titanium |
| 12/16/1981 | EP0041727A1 Process for preparing ferromagnetic particles comprising metallic iron |
| 12/15/1981 | US4305921 Process for producing iron oxide |
| 12/15/1981 | US4305764 Iron, chromium, cobalt |
| 12/15/1981 | US4305753 Process for producing ferromagnetic metallic particles |
| 12/15/1981 | US4305752 Metallic iron particles for magnetic recording |
| 12/15/1981 | CA1114207A1 Non-magnetic stainless steel |
| 12/09/1981 | EP0041257A1 Process for preparing ferromagnetic particles comprising metallic iron |
| 12/09/1981 | EP0041142A1 Process for preparing acicular ferromagnetic particles mainly consisting of iron |
| 12/08/1981 | CA1113740A1 Beryllium-containing iron-boron glassy magnetic alloys |
| 12/08/1981 | CA1113693A1 Fluidization of permanently magnetic particle beds |
| 12/01/1981 | US4303699 For use with high density recording |
| 12/01/1981 | CA1113577A1 Switchable magnetic device and method of manufacturing same |
| 11/25/1981 | EP0040512A1 Ceramic suitable for inducing localised heating in the presence of a radio frequency magnetic field, and use thereof |
| 11/24/1981 | US4302510 Magnetic recording medium |
| 11/24/1981 | US4302257 Process for producing a grain-oriented silicon steel sheet |
| 11/24/1981 | US4302248 High manganese non-magnetic steel with excellent weldability and machinability |
| 11/18/1981 | EP0040118A2 Ferrimagnetic material having a high thermal stability and a weak line width of gyroresonance for use at very high frequences |
| 11/18/1981 | EP0039773A1 Method of producing barium-ferrite series powder |
| 11/17/1981 | US4301020 Process of slurrying and spray drying ceramic oxides with polyethyleneimine dispersants |
| 11/17/1981 | US4300958 Adding molybdenum to magnetic material to improve coercive force |
| 11/17/1981 | US4300950 Amorphous metal alloys and ribbons thereof |
| 11/11/1981 | EP0039593A1 A method of producing a single crystal of ferrite |
| 11/10/1981 | US4299888 Dispersing a nickel hypophosphite solution with a binder and solvent, desolventizing, exposure to radiant energy, and development |
| 11/10/1981 | US4299622 Phosphorus, aluminum, silicon, iron alloy |
| 11/10/1981 | CA1112136A1 Method of stabilizing viscosity and increasing concentration of aqueous magnesia slurry |
| 11/04/1981 | EP0039273A1 Method of preparation of magnetic particles with a high coercivity, consisting of cobalt-doped ferrimagnetic iron oxide |
| 11/04/1981 | EP0039169A2 Amorphous metal filaments and process for producing the same |
| 11/04/1981 | EP0038957A1 Rolled core |
| 11/03/1981 | US4298862 Amorphous antipilferage marker |
| 11/03/1981 | US4298381 For magnetic tape head |
| 11/03/1981 | CA1111744A1 Post decarburization anneal for cube-on-edge oriented silicon steel |
| 10/28/1981 | EP0038730A1 Latex of magnetic polymers and process for their preparation |
| 10/28/1981 | EP0038424A1 Method of producing a magnetic recording medium comprising a substrate supporting a film of discrete magnetic particles in a plastics binder matrix |
| 10/27/1981 | US4297395 Inorganic pigment by precipitation and oxidation of cobalt-containing aqueous iron salt solution; coercive force |
| 10/27/1981 | US4297388 Process of making permanent magnets |
| 10/27/1981 | US4297337 Solid-phase immunoassays using magnetic glass |
| 10/20/1981 | US4295899 Process for coating iron and steel |
| 10/20/1981 | US4295879 Manufacture of acicular ferromagnetic iron particles |
| 10/20/1981 | CA1110842A1 Matrix-bonded permanent magnet having highly aligned magnetic particles |
| 10/07/1981 | EP0036892A1 Amorphous alloy containing iron family element and zirconium, and articles obtained therefrom |
| 10/06/1981 | US4293627 Process of developing magnetic images and dry magnetic toner compositions |
| 10/06/1981 | US4293372 Growth of single-crystal magnetoplumbite |
| 10/06/1981 | US4293350 Grain-oriented electromagnetic steel sheet with improved watt loss |
| 10/06/1981 | US4293336 Cold rolled non-oriented electrical steel sheet |
| 10/06/1981 | CA1110143A1 Method of producing silicon-iron sheet material, and product |
| 10/06/1981 | CA1110142A1 Method of producing silicon-iron sheet material with copper as a partial substitute for sulfur, and product |
| 10/06/1981 | CA1110141A1 Method of making magnetic component for direct current apparatus |
| 09/30/1981 | EP0036726A1 Method of producing silicon-iron sheet material with annealing atmospheres of nitrogen and hydrogen |
| 09/29/1981 | US4292119 Growth of single-crystal 2PbO.Fe2 O3 |