| 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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| 10/23/1986 | WO1986006207A1 Multipolar magnet |
| 10/22/1986 | EP0198436A2 Method for the preparation of isotropic magnetic cobalt containing iron oxides from ferric salts |
| 10/22/1986 | EP0198110A2 Process for producing ferromagnetic chromium dioxide |
| 10/22/1986 | EP0198084A1 Process for producing thin magnetic steel plate having high permeability |
| 10/22/1986 | CN86102755A Composition of soft-magnetic material and shaping method there of |
| 10/21/1986 | US4618377 Method for surface treatment of electrical steel sheet |
| 10/15/1986 | EP0197712A1 Rare earth-iron-boron-based permanent magnet |
| 10/14/1986 | US4617282 Magnetizable cores, zeolite coverings |
| 10/07/1986 | US4615750 Process for producing a grain-oriented electrical steel sheet |
| 10/07/1986 | US4615748 Amorphous soft magnetic thin film |
| 10/01/1986 | EP0196123A1 Permanent magnets comprising an intermetallic compound of the rare earth transition metal boron type |
| 10/01/1986 | CN85109695A Process for producing magnets having improved corrosion resistance |
| 09/24/1986 | EP0195219A2 Quenched permanent magnetic material |
| 09/24/1986 | CN85100664A Method to decrease heating temperature of common grain-oriented electrical steel slab |
| 09/23/1986 | US4613842 Iron core for electrical machinery and apparatus as well as method for producing the iron core |
| 09/12/1986 | WO1986005314A1 Laminate of thinamorphous alloy strip, core made of thin amorphous alloy strip, and process for their production |
| 09/10/1986 | EP0193743A1 Magnetic refrigerant for magnetic refrigeration |
| 09/10/1986 | CN86101368A Ni-fe surpermagnetic alloy for single pole pulse |
| 09/03/1986 | EP0193324A2 Extra-low iron loss grain oriented silicon steel sheets |
| 09/02/1986 | US4609608 Toners |
| 09/02/1986 | CA1210568A1 Ferrimagnetic spinel fibers |
| 08/28/1986 | WO1986005026A1 Facetted nodular particles, their preparation and use |
| 08/28/1986 | WO1986004929A1 Process for producing unidirectional silicon steel plate with extraordinarily low iron loss |
| 08/27/1986 | EP0192161A2 Amorphous soft magnetic thin film |
| 08/27/1986 | EP0191998A1 Process for preparing facetted nodular particles and isotropic magnetic recording elements containing such particles |
| 08/27/1986 | CN85100770A Magnetic core with constant permeability |
| 08/27/1986 | CN85100667A Low iron loss high magnetic sensitive cold-rolled orientation silicon steel and its mfr. method |
| 08/26/1986 | US4608297 Multilayer composite soft magnetic material comprising amorphous and insulating layers and a method for manufacturing the core of a magnetic head and a reactor |
| 08/26/1986 | US4608228 Wear resistance, high saturation magnetic flux density |
| 08/26/1986 | US4608186 Magnetic fluid |
| 08/26/1986 | US4608093 Gradual oxidation of particles containing no cobalt in oxygen-containing gas |
| 08/20/1986 | EP0191219A2 Method for surface treatment of electrical steel sheet |
| 08/20/1986 | EP0191107A1 Amorphous material which operates magnetically |
| 08/20/1986 | CN85109738A Rare earth alloy powder and process for producing the same |
| 08/13/1986 | EP0190461A2 Process for producing permanent magnets and permanent magnet |
| 08/13/1986 | CN85100666A Low iron loss cold-rolled orientation silicon steel plate (containing 4 per cent of si) and its preparation method |
| 08/05/1986 | US4604296 Process for production of magnetic recording elements |
| 08/05/1986 | US4604229 Electrically conductive ferrofluid compositions and method of preparing and using same |
| 08/05/1986 | US4604222 Stable ferrofluid composition and method of making and using same |
| 08/05/1986 | US4604147 Method of manufacturing permanent magnets |
| 07/30/1986 | EP0188765A2 Method for the preparation of isometric magnetic iron oxide pigments |
| 07/29/1986 | US4602969 Method for annealing a core blank used in electric machinery and devices |
| 07/29/1986 | US4602957 Magnetic powder compacts |
| 07/22/1986 | US4601876 Blending powders, compacting sintering, iron, chromium cobalt |
| 07/22/1986 | US4601875 Process for producing magnetic materials |
| 07/22/1986 | US4601766 Low loss electrical steel strip and method for producing same |
| 07/22/1986 | US4601765 Powdered iron core magnetic devices |
| 07/22/1986 | US4601764 Method for producing anistropic configuration magnet |
| 07/22/1986 | US4601754 Rare earth-containing magnets |
| 07/22/1986 | CA1207981A1 Production of fine ferrimagnetic spinels |
| 07/16/1986 | EP0187538A2 Permanent magnet and method for producing same |
| 07/16/1986 | EP0187434A2 Spherical magnetite particles |
| 07/15/1986 | CA1207640A1 Process for producing grain-oriented silicon steel |
| 07/09/1986 | CN85100860A Method to manufacture ferro-rareearthmetal-boron system permanent magnetic material by reduction-diffusion |
| 07/08/1986 | US4599184 Colloidal particles in surfactant-containing liquid |
| 07/02/1986 | EP0186603A1 Process for producing magnetized hexagonal ferrites, use of these ferrites as basic materials for magnets or magnetic registration |
| 07/02/1986 | CN85108166A Plastic magnetic materials and the method of formation of magnetic slot wedges. |
| 07/01/1986 | US4597938 Process for producing permanent magnet materials |
| 06/25/1986 | EP0185439A1 Permanent magnet alloy |
| 06/25/1986 | EP0185437A2 Method and apparatus for reducing core losses of grain-oriented silicon steel |
| 06/24/1986 | US4596614 Working steel comprising iron, carbon, manganese, silicon, aluminum, nitrogen by annealing, quenching, cold rolling, decarburization |
| 06/24/1986 | US4596613 Heating in non-oxidizing atmosphere, applying tensile force to remove surface imperfections |
| 06/24/1986 | CA1206399A1 Local annealing treatment for cube-on-edge grain oriented silicon steel |
| 06/18/1986 | EP0184891A1 Grain-oriented silicon steel sheet and process for producing the same |
| 06/18/1986 | EP0184722A1 Rare earth alloy powders and process of producing same |
| 06/18/1986 | EP0184637A2 Process for the manufacture of a magnetic switch element which will demagnetize fast also in a slowly changing magnetic field |
| 06/11/1986 | EP0183988A2 Magnetic powders for magnetic recording media and magnetic recording media employing said magnetic powder therein |
| 06/11/1986 | EP0036892B1 Amorphous alloy containing iron family element and zirconium, and articles obtained therefrom |
| 06/10/1986 | US4594267 Process for producing cobalt-containing magnetic iron oxide powder |
| 06/10/1986 | CA1205725A1 Corrosion-resistant and wear-resistant amorphous alloy and a method for preparing the same |
| 06/04/1986 | EP0183536A2 Non-magnetic steel having high corrosion resistance and high strength for use as material of drill collar, and drill collar made of the steel |
| 06/03/1986 | US4592789 Process for producing a grain-oriented electromagnetic steel sheet or strip |
| 05/28/1986 | EP0182406A1 Titanium-containing and cobalt-containing manganese-zinc ferrite core and method of manufacturing same |
| 05/28/1986 | EP0182010A1 Deflecting yoke for electromagnetic deflection type cathod-ray tubes and method for manufacturing it |
| 05/27/1986 | US4591788 Magnetic field sensing device |
| 05/27/1986 | US4591710 Ambient light and electromagnetic noise reduction circuit |
| 05/27/1986 | US4591529 Sheet has adhesive filler |
| 05/27/1986 | US4591482 Pressure assisted sinter process |
| 05/27/1986 | CA1204952A1 Treatment of amorphous magnetic alloys |
| 05/22/1986 | WO1986002950A1 Method of manufacturing unidirectional electromagnetic steel plates of low iron loss |
| 05/13/1986 | US4588452 Amorphous alloys for electromagnetic devices |
| 05/13/1986 | US4588439 Oxygen containing permanent magnet alloy |
| 05/07/1986 | EP0180162A2 Process for producing acicular particles containing an iron carbide |
| 05/06/1986 | US4587507 Core of a choke coil comprised of amorphous magnetic alloy |
| 05/06/1986 | CA1204146A1 Magnetic toners |
| 04/30/1986 | EP0179557A2 Improvements in or relating to magnetic powder compacts |
| 04/30/1986 | EP0179490A2 Particles containing an iron carbide, production process and use thereof |
| 04/30/1986 | EP0179489A2 A process for producing acicular particles containing an iron carbide |
| 04/30/1986 | EP0179466A2 Amorphous ferromagnetic oxides and process for preparing same |
| 04/29/1986 | US4585568 Plate-like barium ferrite particles for magnetic recording and process for producing the same |
| 04/29/1986 | US4585535 Electrophoretic method of producing high-density magnetic recording media |
| 04/29/1986 | US4585480 Low tool-wear during manufacture |
| 04/29/1986 | US4585473 Melting, rapid solidification in inert atmosphere, comminution, compaction |
| 04/23/1986 | EP0178634A2 Amorphous soft magnetic thin film |
| 04/23/1986 | EP0178588A2 Ferrimagnetic particles and process for their production |
| 04/22/1986 | US4584242 Treating with ferrous hydroxide to produce magnetite-modified surfaces |
| 04/22/1986 | US4584078 Method of producing fine particles |
| 04/22/1986 | US4584036 Hot working of amorphous alloys |
| 04/16/1986 | EP0178269A2 Method for the preparation of fine hexagonal ferrite powders, in particular, for magnetic recording |
| 04/16/1986 | EP0177780A2 Magnetic material having high permeability in the high frequency range |