| 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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| 08/19/1999 | CA2320940A1 Anticorrosive magnetic nanocolloids protected by precious metals |
| 08/18/1999 | EP0936638A2 Process for producing a ferromagnetic compact,ferromagnetic compact and its utilisation |
| 08/18/1999 | EP0936635A1 Method for manufacturing oil-based ferrofluid |
| 08/18/1999 | EP0936634A1 Manganese-zinc ferrite |
| 08/18/1999 | EP0936633A1 Thin magnet alloy belt and resin-bonded magnet |
| 08/18/1999 | EP0775087B1 Crystalline-like transition metal material |
| 08/18/1999 | CN1225857A Production apparatus for rare earth magnet powders |
| 08/17/1999 | US5938979 Electromagnetic shielding |
| 08/17/1999 | CA2159674C Method of adding particulate additives to metal particles |
| 08/12/1999 | WO1999040594A1 Amorphous alloy with increased operating induction |
| 08/12/1999 | WO1999040592A1 Magnetic film and a method for the production thereof |
| 08/12/1999 | CA2320084A1 Amorphous alloy with increased operating induction |
| 08/11/1999 | EP0935260A2 Lamellar rare earth-iron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom |
| 08/11/1999 | EP0935141A2 Optical magnetic field sensor using magneto-optical element |
| 08/11/1999 | EP0935008A1 Iron-cobalt alloy |
| 08/11/1999 | EP0934579A1 Magnetostrictive element for use in a magnetomechanical surveillance system |
| 08/11/1999 | CN1225396A Non-oriented electrical steel sheet having good punchability and process for producing same |
| 08/11/1999 | CN1044648C Co-precipitation reduction diffusion process for preparing neodymium-iron -boron permanent-magnet alloy |
| 08/10/1999 | US5935347 FE-base soft magnetic alloy and laminated magnetic core by using the same |
| 08/10/1999 | US5935346 Magnetic component of soft magnetic alloy is annealed at a temperature below curie point of the alloy in a direct or undirect current, unidirctional, longitudinal or transverse magnetic field, forming a magnet of desired hysteresis loop |
| 08/05/1999 | WO1999039358A1 Soft magnetic nickel-iron alloy with low coercive field strength, high permeability and improved resistance to corrosion |
| 08/05/1999 | WO1999038623A1 A method of forming a coating onto a non-random monolayer of particles, and products formed thereby |
| 08/05/1999 | WO1999013681A3 Aerogels, piezoelectric devices, and uses therefor |
| 08/05/1999 | CA2319539A1 A method of forming a coating onto a non-random monolayer of particles, and products formed thereby |
| 08/04/1999 | CN1224899A Built-up magnet, its producing method and Fe-Al-Si soft magnetic alloy powder used therefor |
| 08/03/1999 | US5932819 Deflection ring of sintered MgZn-ferrite material, cathode ray tube comprising such a ring and moulding made from this material |
| 08/03/1999 | US5932310 Magnetic element and process for producing the same |
| 08/03/1999 | US5932134 Polyester or polyamide blend |
| 08/03/1999 | US5932097 Microfabricated magnetic particles for applications to affinity binding |
| 08/03/1999 | US5932032 Die casting low melting soft magnetic alloy to form nonporous magnet without die tool wear, then extracting melting point-lowering element from alloy by heat treatment in reactive hydrogen atmosphere |
| 07/29/1999 | WO1999038174A1 Bonded magnet, magnet roll and ferrite powder to be used for their preparation, and method for producing the same |
| 07/28/1999 | EP0931779A1 Ferrite, and transformer and method for driving it |
| 07/28/1999 | EP0931322A1 Soft magnetic, deformable composite material and process for producing the same |
| 07/28/1999 | CN1224224A Ferrite, and transformer and method for driving it |
| 07/27/1999 | US5930582 Compression molding in a magnetic field a comminuted powder blend of base alloy and lower melting auxiliary alloy, sintering |
| 07/27/1999 | US5928958 Superparamagnetic particles, process for their manufacture and usage |
| 07/27/1999 | US5928804 Fuel cells incorporating magnetic composites having distinct flux properties |
| 07/27/1999 | US5927621 Milling first particles, second particles, and a milling substrate, wherein said first particles are selectively reduced; preparation of magnetic inks |
| 07/27/1999 | CA1340687C Sintered fe-co type magnetic materials and production process thereof |
| 07/21/1999 | EP0929883A1 Display element for use in a magnetic anti-theft system |
| 07/21/1999 | CN1223475A Giant magnetic resistance P-N junction structure |
| 07/21/1999 | CN1223182A Method for making Nd-Fe-B series permanent magnet by using leftover bits and pieces of material |
| 07/20/1999 | US5926095 Transverse field annealing process to form E.A.S. marker having a step change in magnetic flux |
| 07/20/1999 | US5925836 Soft magnetic metal components manufactured by powder metallurgy and infiltration |
| 07/15/1999 | WO1999035500A1 Improved magnetic particles, method for obtaining same and uses for separating molecules |
| 07/15/1999 | CA2316824A1 Improved magnetic particles, method for obtaining same and uses for separating molecules |
| 07/13/1999 | US5922143 Manufacturing amorphous ribbon from magnetic alloy; determining annelaing temperature; annealing core blank manufactured from ribbon to form nanocrystals |
| 07/08/1999 | WO1999034377A1 Ultralow-iron-loss grain oriented silicon steel plate and process for producing the same |
| 07/08/1999 | WO1999034375A1 Isotropic rare earth material of high intrinsic induction |
| 07/08/1999 | WO1999033597A1 Sm-Fe-N ALLOY POWDER AND PROCESS FOR THE PRODUCTION THEREROF |
| 07/08/1999 | DE19800294A1 Inductively heatable polymer encapsulated magnetic particles for coupling bio-ligands |
| 07/07/1999 | EP0927479A1 Pulse transformer for line interfaces operating according to the echo compensation principle |
| 07/06/1999 | CA2133642C Process for producing single phase magnetite powder |
| 07/01/1999 | WO1999033072A1 Magnetic liquid and method and device for the production thereof |
| 07/01/1999 | CA2315704A1 A magnetic fluid, a process and a device for its production |
| 06/30/1999 | EP0926688A2 Magnetic composite article and manufacturing method using Fe-Al-Si powder |
| 06/30/1999 | EP0926250A1 Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor |
| 06/30/1999 | EP0926249A1 Inorganic/organic insulating coating for non-oriented electrical steel |
| 06/30/1999 | EP0926099A1 Magnetite particles and process for production thereof |
| 06/30/1999 | EP0820534B1 Metallic glass alloys for mechanically resonant marker surveillance systems |
| 06/30/1999 | CN1221513A Bonded magnet with low losses and easy saturation |
| 06/29/1999 | US5916539 Superparamagnetic particles, process for producing the same and their use |
| 06/29/1999 | US5916476 Oxide magnetic materials, making method, antenna coils, and inductance elements |
| 06/29/1999 | US5916376 Qenching a melting alloy containing atleast 50% samarium rare earth element, iron or iron and cobalt, zirconium or partially replaced with other elements, heat treating in vacuum, nitriding the heat treated alloy; crystal structure |
| 06/24/1999 | WO1999030901A1 Ferromagnetic powder for low core loss, well-bonded parts |
| 06/24/1999 | DE19754996A1 Verfahren zur Beschichtung weichmagnetischer Bänder oder Bleche A method for coating soft magnetic strips or sheets |
| 06/24/1999 | CA2310460A1 Ferromagnetic powder for low core loss, well-bonded parts |
| 06/23/1999 | EP0924720A2 Production apparatus for rare earth anisotropic magnet powders |
| 06/23/1999 | EP0924717A2 Rare earth-iron-boron permanent magnet and method for the preparation thereof |
| 06/23/1999 | EP0924716A2 Rare earth-based permanent magnet material and method for the preparation thereof |
| 06/23/1999 | EP0924691A2 Spherical magnetic particles for magnetic recording media |
| 06/23/1999 | EP0923781A1 METHOD FOR THE MANUFACTURE OF A RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET |
| 06/23/1999 | EP0923780A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF |
| 06/23/1999 | EP0923779A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF |
| 06/23/1999 | CN1220704A Method for making electric sheet steel with oriented grains for manufacture of transfermer magnetic circuits in particular |
| 06/22/1999 | CA2139157C Powder mixture for use in compaction to produce rare earth iron sintered permanent magnets |
| 06/17/1999 | WO1999030335A1 Method for coating magnetic bands or sheet metal |
| 06/16/1999 | EP0923088A1 Electrical steel sheet coating |
| 06/16/1999 | EP0923087A1 Corrosion-resistant permanent magnet and method for manufacturing the same |
| 06/16/1999 | EP0923069A1 Magnetic recording mediums |
| 06/16/1999 | EP0922274A1 Magnetomechanical electronic article surveillance marker with low-coercivity bias element |
| 06/16/1999 | EP0922119A1 Process for the production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slabs |
| 06/16/1999 | CN1219977A Process for producing grain-orientated magnetic steel sheet |
| 06/16/1999 | CN1219725A Spherical magnetic particles for magnetic recording media |
| 06/16/1999 | CN1219559A Electric steel plate capable of relieving stress annealing and having high performance of solvent-resisting |
| 06/16/1999 | CN1043670C Nanocrystalline alloy having excellent pulse attenuation characteristics, its use and method of producing same |
| 06/15/1999 | US5913255 Radially anisotropic sintered R-Fe-B-based magnet and production method thereof |
| 06/15/1999 | US5912652 Magnetic fluid display panel and method of making the panel |
| 06/15/1999 | US5911905 Processes for producing hydrated iron oxide and ferromagnetic iron oxide |
| 06/15/1999 | US5911840 Process for manufacturing a magnetic component made of an iron-based soft magnetic alloy having a nanocrystalline structure |
| 06/10/1999 | WO1999015281A9 Multilayer magnetostrictive transducer and magnetostrictive composite material for same |
| 06/09/1999 | EP0921541A1 Fabrication process of a soft nanocrystalline magnetic core for use in a differentiel circuit breaker |
| 06/09/1999 | EP0921540A1 Fabrication process of a magnetic core of a soft magnetic nanocrystalline alloy and use in a differential circuit breaker |
| 06/09/1999 | EP0921534A1 Magnetic powder and magnetic molded article |
| 06/09/1999 | EP0921533A1 Method of producing laminated permanent magnet |
| 06/09/1999 | EP0921532A1 Hard magnetic material |
| 06/09/1999 | EP0920702A1 Winding protection for tape-wound cores |
| 06/09/1999 | EP0920701A1 Product with magnetic properties, method of its preparation and magnet obtained from this product |
| 06/09/1999 | CN1219159A Mangnese-zinc-base ferrite |
| 06/09/1999 | CN1218966A Method for preparing high-sensitivity giant magnetic resistor material |