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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07/12/2000 | CN1259754A Rare-earth metal permanent magnet and method for producing same |
07/12/2000 | CN1259748A Method for sintering magnetic core |
07/12/2000 | CN1259499A Radio wave absorbing means |
07/12/2000 | CN1259408A Decomposition treatment method for cohesive magnet |
07/12/2000 | CN1054459C Method for producing composite oxides for use as starting materials for ferrities |
07/12/2000 | CN1054458C Method and apparatus for producing permanent magnet as well as rubber mold used for shaping under magnetic field |
07/11/2000 | US6088198 Magnetic head having a core portion of polycrystalline MnZn ferroferrite |
07/11/2000 | US6086781 Magnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording medium |
07/11/2000 | US6086780 Ordered structures in homogeneous magnetic fluid thin films and method of preparation |
07/06/2000 | WO2000038831A1 Magneto absorbent |
07/05/2000 | EP1017067A1 Magnetic fluid and process for the production thereof |
07/05/2000 | EP1017066A2 Magnet powders and isotropic rare-earth bonded magnets |
07/05/2000 | EP1017065A1 Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder |
07/05/2000 | EP1016806A2 Magnetorheological fluid devices |
07/05/2000 | EP1016805A2 Magnetorheological fluid devices |
07/05/2000 | EP1016097A1 Ordered structures in homogeneous magnetic fluid thin films and method of preparation |
07/05/2000 | EP1016096A2 Active element for magnetomechanical eas marker incorporating particles of bias material |
07/05/2000 | EP1015152A1 Process for preparation of soft magnetic composites and the composites prepared |
07/05/2000 | EP0892834B1 Process for preparing agglomerate-free nanoscalar iron oxide particles with a hydrolysis-resistant coating |
07/05/2000 | CN1258919A Forming method of sintered anisotropic magnet |
07/05/2000 | CN1258597A Feeding method and apparatus for rare-earth metal-base alloy powder |
07/04/2000 | US6083326 Grains having a grain diameter of about 3 mm or less located on the surface of said steel sheet, the numerical proportion of said grains being about 65% to about 98% in relation to other grains that are embedded in said steel sheet |
07/04/2000 | US6083325 Amorphous alloy ribbon is annealed at a temperature which is higher than the first crystallization temperature and less than the second crystallization temperature |
06/29/2000 | WO2000038201A1 Ferromagnetic powder |
06/28/2000 | EP1014394A1 Soft magnetic composite material |
06/28/2000 | EP1014393A1 Rare earth/iron/boron-based permanent magnet and method for the preparation thereof |
06/28/2000 | EP1014392A2 Rare earth/iron/boron-based permanent magnet alloy composition |
06/28/2000 | EP1013963A2 Magnetoriheological fluid device |
06/28/2000 | EP1012891A2 Aerogels, piezoelectric devices, and uses therefor |
06/28/2000 | CN1258372A Magnetic fluid thin film displays and monochromatic light switch |
06/28/2000 | CN1258082A Rare-earth/iron/boron based permanent magnet alloy composition |
06/28/2000 | CN1257937A Nm-class crystal alloy-iron core for precise current transformer and its making method |
06/28/2000 | CN1257896A Pigment mixture |
06/28/2000 | CN1257850A Process for preparing magnetic material of alkali-earth metal and iron and molybdenum oxides by sol-gel method |
06/28/2000 | CN1053988C Rare-earth magnets and alloy powder for rare-earth magnets and their mfg. methods |
06/27/2000 | US6080337 Iron oxide particles |
06/27/2000 | US6080245 Rare earth permanent magnet and method for producing the same |
06/27/2000 | US6080233 Cobalt-containing iron oxide pigments, process for producing the same and magnetic recording medium containing the same |
06/27/2000 | CA2115921C Method of encoding and decoding a glassy alloy strip to be used as an identification marker |
06/21/2000 | EP1011114A1 Hexagonal ferrite magnet |
06/21/2000 | EP1011113A2 Method for the preparation of a rare earth permanent magnet |
06/21/2000 | EP1011112A2 Rare earth metal-based permanent magnet, and process for producing the same |
06/21/2000 | DE19956196A1 Magnetic material, especially for a magnetic head in a magnetic storage device, e.g. a hard disk drive or magnetic tape device, comprises a nickel-iron-molybdenum alloy with a low magnetic strain constant |
06/21/2000 | CN1257292A Magnetic material and magnetic head using same and magnetic with said magnetic head storage device |
06/21/2000 | CN1257290A Process for preparing rare earth base permanent magnet |
06/21/2000 | CN1257289A Alloy raw material, its powder and making method for nanometer composite magnet |
06/21/2000 | CN1257136A Non-orientation type electromagnetic steel board, its preparation method used isolation film formation agent |
06/21/2000 | CN1053759C Thin-belt magnetic resistance material with Co-Cu base and doped particles and manufacture thereof |
06/20/2000 | US6078237 Rare earth-based permanent magnet material and method for the preparation thereof |
06/20/2000 | US6077453 An mn--zn ferrite in which the core loss is low and bs is high at high temperatures; a transformer capable of being small-sized and suitable to use at high temperatures |
06/20/2000 | US6077367 Method of production glassy alloy |
06/15/2000 | WO2000034963A1 Resin-bonded magnet |
06/15/2000 | DE19955584A1 High frequency noise suppression structure for power cable of circuit board, has ground electrode formed to cover principle portions of conductive coil arranged between ferrite magnetic resin and electrodes |
06/14/2000 | EP1007252A1 Encapsulated nanometer magnetic particles |
06/14/2000 | EP0786140B1 Corrosion-resistant magnetic material |
06/14/2000 | CN1256785A Bonded magnet, magnet roll and ferrite powder to be used for their preparation, and method for producing the same |
06/13/2000 | US6074759 Containing a substrate, a first transferable layer consists of a 75-90% polyolefinic hydrocarbon and 10-25% of a polymer selected from phenoxy resin and epoxy resin having specific softening point and a second polymeric layer |
06/13/2000 | US6074492 Bonded Nd-Fe-B magnets without volumetric expansion defects |
06/13/2000 | US6074365 Ferrofluid-supported electromagnetic drive for a blood pump for supporting the heart or partially or totally replacing the heart |
06/08/2000 | WO2000033325A1 Hard magnetic alloy and casting mould produced therewith |
06/08/2000 | WO2000033324A1 High performance rare earth-transition metal magnetostrictive materials with increased impurities |
06/08/2000 | WO2000032762A1 Magnetic particles for purifying nucleic acids |
06/08/2000 | DE19952619A1 Hartmagnetische Legierung und daraus hergestellte Gusskörper Hard magnetic alloy and derived castings |
06/07/2000 | EP1006610A2 Radio wave absorbent |
06/07/2000 | EP1005822A1 Induction heated cooking vessel and alloy for preparing such a vessel |
06/07/2000 | CN1255710A Transfering method of powdered pressed compact and rare-earth metal-base magnet |
06/06/2000 | US6071430 Nickel-zinc-copper material with cobalt substitution, particularly well suited to the making of magnetic cores and more specifically to the making of micro-inductors. |
06/06/2000 | US6071357 Magnetostrictive composites and process for manufacture by dynamic compaction |
06/06/2000 | CA2060182C Resuspendable coated magnetic particles and stable magnetic particle suspensions |
06/06/2000 | CA2059267C Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties at high magnetization rates |
06/02/2000 | WO2000031756A1 Ferrite magnet powder and magnet using said magnet powder, and method for preparing them |
06/02/2000 | WO2000031000A1 Method for producing manganese-zinc ferrite core and manganese-zinc ferrite core |
06/02/2000 | WO2000030835A1 Annealable insulated metal-based powder particles and methods of making and using the same |
06/02/2000 | WO2000030770A1 High strength steel powder, method for the production thereof and method for producing parts therefrom |
06/02/2000 | CA2364453A1 High strength steel powder, method for the production thereof and method for producing parts therefrom |
06/02/2000 | CA2351487A1 Annealable insulated metal-based powder particles and methods of making and using the same |
06/01/2000 | CA2290852A1 Culinary recipient for induction heating and alloy for making said recipient |
05/31/2000 | EP1005050A2 R-T-B sintered magnet and method for producing same |
05/31/2000 | EP1004679A1 Non-oriented electromagnetic steel sheet having insulating film excellent in film properties, method for producing same, and insulating film-forming agent used for producing the same |
05/31/2000 | EP0765199B1 Iron powder components containing thermoplastic resin and method of making same |
05/31/2000 | DE19855259A1 Composition comprising magnetic particles with glass coating, useful for purifying nucleic acids in diagnostic samples |
05/31/2000 | DE19854973A1 Process for the purification of nucleic acids uses glass particles with zinc oxide |
05/30/2000 | US6068786 Mixing ceramic powders; solidification |
05/30/2000 | US6068785 Method for manufacturing oil-based ferrofluid |
05/30/2000 | CA2141857C Magnetic oxide and process for producing same |
05/30/2000 | CA2079324C Magnetic cores utilizing metallic glass ribbons and mica paper interlaminar insulation |
05/25/2000 | WO2000030132A1 Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core |
05/25/2000 | WO2000030131A1 Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core |
05/25/2000 | WO2000029631A1 Method for producing soft-magnetic sintered components |
05/25/2000 | DE19951963A1 Sintered soft magnetic components are produced by pressing a standard powder, fine powder and thermoplastic binder mixture at above the binder softening temperature |
05/24/2000 | EP1003184A2 Process for handling magnetic powder green compacts, and rare earth metal-based magnet |
05/24/2000 | EP1002573A2 The combinatorial synthesis of novel materials |
05/24/2000 | EP1002572A2 The combinatorial synthesis of novel materials |
05/24/2000 | EP0601204B1 Powdery alloy for bonded magnet and bonded magnet |
05/24/2000 | CN1254171A High saturation magnetic flux density and low remanence magnetism double-ferrromagnetism phase soft-magnetic alloy |
05/24/2000 | CN1254029A Rare earth-iron-boron smelting process with high yield |
05/24/2000 | CN1254020A Orientation silicon-iron sheet with excellent magnetic property and its production method |
05/24/2000 | CN1052807C Method for preparing rare-earth transition metal nitride |
05/24/2000 | CA2254460A1 Systems and methods for the combinatorial synthesis of novel materials |
05/18/2000 | WO2000028556A1 Bulk amorphous metal magnetic components |