| 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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| 04/09/1987 | WO1987002173A1 Compositions of particulate magnetic oxides with a structure of the lacunar spinel type, preparation and application thereof |
| 04/08/1987 | EP0217352A2 Process for the improvement of ferromagnetic chromium dioxide |
| 04/08/1987 | EP0217347A2 Use of polycrystalline magnetic substances for magnetic refrigeration |
| 04/07/1987 | US4655854 Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same |
| 04/01/1987 | EP0216457A1 Method of producing two-phase separation type Fe-Cr-Co series permanent magnets |
| 04/01/1987 | EP0216254A1 Permanent magnet |
| 03/31/1987 | US4654267 Magnetic polymer particles and process for the preparation thereof |
| 03/31/1987 | CA1219916A1 Digital paging system having bit rate switching means and digital paging receiver therefor |
| 03/25/1987 | EP0215168A1 Method for making rare-earth element containing permanent magnets |
| 03/25/1987 | EP0215134A1 Process for producing unidirectional silicon steel plate with extraordinarily low iron loss |
| 03/24/1987 | US4652316 Production of grain oriented steel |
| 03/24/1987 | CA1219473A1 Amorphous alloy for magnetic head and magnetic head with an amorphous alloy |
| 03/24/1987 | CA1219472A1 Amorphous alloy for magnetic head and magnetic head with an amorphous alloy |
| 03/18/1987 | EP0214305A1 Process for the production of a laminate of thinamorphous alloy strip and a core made of thin amorphous alloy strip |
| 03/17/1987 | US4650717 Magnetic powders in a binder |
| 03/17/1987 | US4650712 Magnetic head for digital signals |
| 03/17/1987 | US4650597 Preparation of finely divided isotropic cobalt-containing ferrite powder |
| 03/12/1987 | WO1987001316A1 Pressure assisted sinter process |
| 03/11/1987 | EP0214026A1 Temperature-stable magnetic material for use at hyperfrequencies, and method of making it |
| 03/11/1987 | EP0213410A1 Process for manufacturing a metallic work piece from an amorphous alloy with at least partly magnetic components |
| 03/10/1987 | US4648915 Manganese-aluminum-carbon, polycrystalline, compression, edges, billtes, anisotropic, working, deformation |
| 03/05/1987 | DE3628874A1 Magnetic powder for high density magnetic recording, and a magnetic recording medium using the magnetic powder |
| 02/25/1987 | EP0211571A1 Fine amorphous metallic wires |
| 02/25/1987 | EP0211486A1 Method for improving base coating formation on silicon steel by controlling winding tension |
| 02/25/1987 | CN85106854A Preparation of ferromagnetic chromium dioxide |
| 02/24/1987 | US4645611 Dispersion |
| 02/24/1987 | US4645547 Loss ferromagnetic materials and methods of improvement |
| 02/24/1987 | CA1218283A1 Magnetic core and method of producing the same |
| 02/17/1987 | US4643765 High density |
| 02/17/1987 | CA1218185A1 Acrolein microspheres |
| 02/17/1987 | CA1217996A1 Iron core material |
| 02/17/1987 | CA1217934A1 Magnetic iron dextran microspheres |
| 02/11/1987 | CN86102580A Ferromagnetic application and flux reinforcing technology |
| 02/10/1987 | US4642632 Digital paging system having bit rate switching means and digital paging receiver therefor |
| 02/03/1987 | US4640871 Magnetic material having high permeability in the high frequency range |
| 01/31/1987 | CN86103523A Soft magnetic alloy for magnetic head |
| 01/28/1987 | EP0209940A1 Process for applying an insulating layer |
| 01/28/1987 | CN85105803A Ferromagnetic powder and method for producing the same |
| 01/22/1987 | DE3525430A1 Process for applying an insulating layer |
| 01/21/1987 | EP0208807A1 Rare earth-iron-boron permanent magnets |
| 01/20/1987 | US4637843 Magnetic alloy or iron; pulse resistance |
| 01/14/1987 | EP0208391A2 Electrically conductive ferrofluid compositions and method of preparing and using same |
| 01/14/1987 | EP0208258A1 Process for the preparation of macromolecular structures, and compounds obtained |
| 01/14/1987 | EP0208195A2 Process for the preparation of magnetite pigments |
| 01/13/1987 | US4636433 Ferrite |
| 01/13/1987 | CA1216623A1 Bonded rare earth-iron magnets |
| 01/08/1987 | DE3620612A1 Cobalt-modified ferric oxide particles |
| 01/06/1987 | US4634462 Permeablility changes |
| 01/06/1987 | CA1216375A1 Semi-metallic ferromagnetic or ferrimagnetic material, and device employing such material |
| 01/02/1987 | DE3620617A1 Coil core |
| 12/31/1986 | CN86104497A 磁性标度装置 Magnetic scale device |
| 12/30/1986 | US4632708 Magnesia, and ferromanganese nitride or manganese nitride |
| 12/30/1986 | US4631796 Torque sensor and method for manufacturing the same |
| 12/30/1986 | EP0206516A2 Ferrofluid composition, method of making, and apparatus and method using same |
| 12/30/1986 | EP0206420A1 Method for the manufacture of a ferromagnetic amorphous metal tape and such a ferromagnetic amorphous metal tape |
| 12/30/1986 | EP0206108A2 Process for producing electrical steel sheet |
| 12/30/1986 | EP0206007A2 Process for making electrical steel sheet with an electrically insulating coating and coated electrical steel sheet made this way |
| 12/30/1986 | EP0205786A1 Magnetic core and preparation thereof |
| 12/30/1986 | CA1215960A1 Magnetizable adsorbents |
| 12/30/1986 | CA1215958A1 Dispersion system and method |
| 12/23/1986 | US4631140 Doped with cobalt; recording media |
| 12/23/1986 | US4631090 Oxidation-reduction of ferrous solfate to metal; protective coating of alumina or silica; recording media |
| 12/23/1986 | CA1215507A1 Production of ferrimagnetic spinel fibers |
| 12/18/1986 | WO1986007489A1 Resin-bonded magnetic composition and process for producing magnetic molding therefrom |
| 12/18/1986 | WO1986007390A1 Process for producing silicon steel sheet having soft magnetic characteristics |
| 12/17/1986 | CN85104747A High efficiency silicon steel sheet for electrical machinery |
| 12/16/1986 | US4628809 Radial orientation rare earth-cobalt magnet rings |
| 12/16/1986 | CA1215253A1 Amorphous metal alloys having enhanced ac magnetic properties |
| 12/16/1986 | CA1215223A1 Composition for plastic magnets |
| 12/10/1986 | EP0204361A1 Magnetic core |
| 12/03/1986 | EP0203470A2 Process for the production of particulate acicular hexagonal ferrites and their use in the production of magnetic-recording media and plastoferrites |
| 12/02/1986 | US4626586 Transition metal poly(benzodithiolene) |
| 12/02/1986 | US4626371 Magnetic composite |
| 12/02/1986 | US4626370 Iron particles, phospholipids |
| 12/02/1986 | CA1214660A1 Torque sensor and method for manufacturing the same |
| 11/26/1986 | EP0202834A1 Permanent magnet alloy |
| 11/26/1986 | EP0202339A1 Method of manufacturing unidirectional electromagnetic steel plates of low iron loss |
| 11/26/1986 | EP0202336A1 Process for producing a thin plate of a high ferrosilicon alloy |
| 11/26/1986 | EP0202243A1 Hot working of amorphous alloys. |
| 11/25/1986 | US4624797 Magnetic fluid and process for preparing the same |
| 11/20/1986 | EP0201822A2 Process for the production of needle-shaped iron oxides containing cobalt |
| 11/18/1986 | US4623603 High electrical resistivity, long life |
| 11/18/1986 | US4623407 Suppression of secondary recrystallization |
| 11/18/1986 | US4623406 Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density |
| 11/18/1986 | US4623405 Metallic magnetic powder |
| 11/18/1986 | US4623404 Compressive working |
| 11/18/1986 | US4623387 Amorphous alloys containing iron group elements and zirconium and articles made of said alloys |
| 11/18/1986 | CA1214090A1 Amorphous press formed sections |
| 11/12/1986 | EP0201228A2 Grain-oriented silicon steel and stress coating therefor |
| 11/12/1986 | EP0201132A1 Process for densifying a ceramic part |
| 11/12/1986 | EP0201068A2 Process for the production of needle-shaped ferromagnetic metallic iron oxides principally containing iron |
| 11/12/1986 | EP0200992A2 Process for producing isometric iron oxides containing cobalt and titanium |
| 11/12/1986 | EP0200964A1 Corrosion-resistant permanent-magnet alloy |
| 11/11/1986 | US4622159 Method for the preparation of fine hexagonal ferrite powders, in particular, for magnetic recording |
| 11/06/1986 | WO1986006541A1 Soft magnetic material composition and method of molding the same |
| 11/05/1986 | EP0200079A1 Method of manufacturing a metallic article from an amorphous alloy |
| 11/04/1986 | US4620987 With a silane coupling agent, then polymerizing a vinyl-type monomer; toners |
| 11/04/1986 | US4620933 Temperature stability; high magnetic flux density |
| 10/28/1986 | US4619777 Preparation of a magnetic dispersion |
| 10/28/1986 | US4619720 Magnetic amorphous alloys comprising Co, Fe, Zr, and Nb |