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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08/22/2002 | WO2002050314A3 Process for the production of grain oriented electrical steel strips |
08/22/2002 | WO2002013209A3 Nanocomposite permanent magnet |
08/22/2002 | US20020115390 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine |
08/22/2002 | US20020114962 For chip inductors, chip beads parts, composite multi-layer parts, ferrite cores; stability and thermal properties |
08/22/2002 | US20020114900 Providing porous component having porosity sufficient to receive magneto-rheological substance within pores; impregnating porous component with magneto-rheological substance such that it is integrated into the porous structure |
08/22/2002 | US20020112785 High energy nanocomposite permanent magnet |
08/22/2002 | US20020112783 Comprises rare earth elements; atomization; coercive force; for use in motors and actuators |
08/21/2002 | EP1233472A1 Electromagnetic wave absorbent and method for producing the same |
08/21/2002 | EP1233429A2 FeCoNiN-based soft magnetic thin film composition |
08/21/2002 | EP1232503A1 Magnetic fluid |
08/21/2002 | EP1232502A1 Magnetic glass particles, method for their preparation and uses thereof |
08/21/2002 | EP1232235A1 Lubricant for metal machining with ferromagnetic or ferrimagnetic nanoparticles |
08/21/2002 | CN1365502A Magnetic substance with maximum complex permeability in quasi-microwave band and method for production of the same |
08/21/2002 | CN1365124A Ferrite nano magnetic liquid |
08/21/2002 | CN1089373C Process for the inhibition control in the prouction of grain-oriented electrical sheets |
08/20/2002 | US6436520 Magnetic display device |
08/20/2002 | US6436308 Mn-Zn ferrite and production process thereof |
08/20/2002 | US6436307 Low loss ferrites |
08/20/2002 | US6436199 Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor |
08/15/2002 | WO2002063642A1 Permanent magnet and method for preparation thereof |
08/15/2002 | WO2002063641A1 Permanent magnet and method for preparation thereof |
08/15/2002 | WO2002063640A1 Permanent magnet and method for preparation thereof |
08/15/2002 | WO2002063052A1 Method for preparing sintered product, sintered product and magnetostriction material |
08/15/2002 | WO2002062510A1 Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet using the same |
08/15/2002 | WO2002050315A3 Process for the production of grain oriented electrical steel strips |
08/15/2002 | US20020110704 Non-spherical particles such as rod, that increase the field yield and responsive to particle interaction forces; use for space applications such as vibration isolators, vibration dampeners, and latch mechanisms |
08/15/2002 | US20020109134 Nano-structures, process for preparing nano-structures and devices |
08/15/2002 | US20020108677 Major component of Z-type planar hexaferrite comprising oxides of barium, cobalt, zinc, copper and manganese and minor sintering aid of oxides of bismuth, vanadium, lead, boron, lithium, calcium and fluorine; soft magnetic material |
08/14/2002 | EP1231614A1 Oxide magnetic material and core using the same |
08/14/2002 | EP1231599A1 Magnetic recording medium and magnetic composite particles for magnetic recording medium |
08/14/2002 | EP1230648A1 Magnetic particle composition |
08/14/2002 | EP0944910B1 Display unit for use in a magnetic anti-theft system |
08/14/2002 | CN1364145A Method for making M-type hexaferrite powders or wafers |
08/14/2002 | CN1363533A Composite ceramic-base high-molecular microwave material with regulatable bandwidth and its product |
08/13/2002 | US6432226 A magnetic alloy that is at least 70% glassy, having the formula cobalt, nickel, iron, boron, silicon, carbon and a metal selected from chromium, molybdenum, manganese, niobium in a specific atom percent |
08/13/2002 | US6432159 Magnetic mixture |
08/13/2002 | US6432158 Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet |
08/12/2002 | CA2335260A1 Method of forming single crystals of a ceramic, semiconductive or magnetic material |
08/08/2002 | WO2002061769A1 Method for preparation of permanent magnet |
08/08/2002 | US20020106512 Surface-modified magnetite particles as well as preparation processes and uses thereof |
08/08/2002 | US20020104762 Template membranes for the deposition of materials are prepared using photolithographic techniques. |
08/08/2002 | US20020104586 FR-CR soft magnetic material and a method of manufacturing thereof |
08/07/2002 | EP1227929A1 Colloidal rod particles as nanobar codes |
08/07/2002 | EP0938728B1 Magnetizable device |
08/07/2002 | CN2504738Y Flexible composite magnet |
08/07/2002 | CN1363101A Thin permanent-magnet film and process for producing same |
08/07/2002 | CN1363100A Soft magnetic powder and composite magnetic material using same |
08/07/2002 | CN1088760C Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method |
08/06/2002 | US6428869 Peel and strip magnets and method of manufacture thereof |
08/06/2002 | US6428860 Using a magnet on one side to draw fluid or powder into porous substrate on opposite side; efficiency |
08/06/2002 | US6428632 Non-oriented electromagnetic steel sheet having reduced magnetic anisotropy in high frequency region and excellent press workability |
08/01/2002 | WO2002059226A2 Partial coverage metal nanoshells and method of making same |
08/01/2002 | WO2002058865A1 Compressed and heat treated soft magnetic iron-based powder alloys |
08/01/2002 | US20020102428 Fabrication of periodic surface structures with nanometer-scale spacings |
07/31/2002 | EP1227163A2 Grain oriented electrical steel sheet with low iron loss and production method for same |
07/31/2002 | EP1226878A2 Aligned fine particles, method for producing the same and device using the same |
07/31/2002 | EP1226591A1 METHOD FOR MANUFACTURING A PERMANENT Fe-Pt MAGNET, AND THE PRODUCT OBTAINED THEREBY |
07/31/2002 | CN1361294A RE magnetic material crystallizing process |
07/31/2002 | CN1361082A Low-temperature burning ferrite material and ferrite parts produced with the same material |
07/31/2002 | CN1360954A Heating body capable of controlling its temperature and its making process |
07/31/2002 | CN1088475C Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor |
07/30/2002 | US6425962 Non-oriented electrical steel sheet excellent in permeability and method of producing the same |
07/30/2002 | US6425961 Crystal structure; mixture of alloy powders |
07/30/2002 | US6425960 Soft magnetic alloy strip, magnetic member using the same, and manufacturing method thereof |
07/25/2002 | WO2002058085A1 Dust core and method for producing the same |
07/25/2002 | WO2002058084A2 Transparent paramagnetic polymer |
07/25/2002 | WO2002057503A1 Grain-oriented magnetic steel sheet having no undercoat film comprising forsterite as primary component and having good magnetic characteristics |
07/25/2002 | US20020098529 Detecting cells expressing preferential particles; obtain cells, mix with coated nanostructures, detect cells with bound nanostructures |
07/25/2002 | US20020098359 Method and apparatus for manufacture of magnetizable microparticles |
07/25/2002 | US20020097131 Inductor component |
07/25/2002 | US20020097124 Composite magnetic body, and magnetic element and method of manufacturing the same |
07/25/2002 | US20020096665 Miffing sintered core of manganese zinc ferrite for recycling, adjusting powder composition to 44.0-49.8% iron oxide, 4.0-26.5% zinc oxide, 1.0-3.0 % cobalt oxide, 0.02-1.00% manganese oxide, rest manganese monoxide, pressing, sintering |
07/24/2002 | EP1225601A2 Inductor component |
07/24/2002 | EP1225600A2 Black magnetic iron oxide particles and magnetic toner |
07/24/2002 | EP1225154A2 Method for producing particles of magnetite |
07/24/2002 | EP1224670A1 Ferrofluid composition and process |
07/24/2002 | CN1360318A Adhered rare-earth permanent magnet with low temp coefficient and its preparing process |
07/24/2002 | CN1360317A Rareearth magnet and making method therefor |
07/24/2002 | CN1360316A Magnetic alloy powder for permanent magnet and mfg. method thereof |
07/24/2002 | CN1088123C Nano-crystal alloy iron core for pricise current transformer and its making method |
07/23/2002 | US6423386 Spheres |
07/23/2002 | US6423369 Inorganic powders on surfaces, fats, oils and media treatment |
07/23/2002 | US6423243 Manganese-zinc base ferrite |
07/23/2002 | US6423172 Use of curable ferrofluids; coating with interconnection material, such as solder, to give anisotropic conductive pathways and interconnections useful in electronics industry |
07/23/2002 | CA2368682A1 Black magnetic iron oxide particles and magnetic toner |
07/23/2002 | CA2168678C Rotatable sealing arrangement |
07/23/2002 | CA2062704C Soft magnetic alloy material |
07/18/2002 | WO2002055749A1 Iron-cobalt-vanadium alloy |
07/18/2002 | WO2002013210A3 Magnetic glassy alloys for electronic article surveillance |
07/18/2002 | WO2001084565A3 Method and apparatus for manufacture of magnetizable microparticles |
07/18/2002 | US20020093409 Magnetic core having magnetically biasing bond magnet and inductance part using the same |
07/18/2002 | US20020093000 Production process of Mn-Zn ferrite |
07/18/2002 | DE10101769A1 Production of octahedral magnetite, used in electrophotography and magnetic toner, for coloring paper, plastics, lacquers, fibers or concrete or in colors, involves two-stage precipitation in aqueous alkaline solution and oxidation |
07/17/2002 | EP1223626A1 Fractal structure and its forming method |
07/17/2002 | EP1222670A1 Composition and method of making a ferrofluid with chemical stability |
07/17/2002 | EP1222609A1 Methods of imaging colloidal rod particles as nanobar codes |
07/17/2002 | EP0875066B1 Ferromagnetic pigments |
07/17/2002 | EP0713602B1 Use of polysaccharide covered superparamagnetic oxide colloids |
07/17/2002 | CN1359115A Magnetic core with magnetic offset composite magnet and inductive element using said magnet core |
07/17/2002 | CN1359113A Non-oriented electric thin steel sheet with ultrahigh magnetic-flux density and productive method thereof |