Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
12/1999
12/21/1999US6004617 Combinatorial synthesis of novel materials
12/21/1999US6004407 Hard magnetic materials and method of producing the same
12/21/1999CA2159673C Lubricous ferromagnetic particles
12/16/1999DE19925322A1 Extrusion moulded magnet having excellent magnetic properties
12/15/1999EP0963591A1 Method for making soft magnetic parts from particulate ferrous material, and parts made therefrom
12/15/1999EP0963558A1 Plastic body, in particular flat element, for limiting hf reflection
12/15/1999EP0898778A4 Bonded magnet with low losses and easy saturation
12/15/1999CN1238536A Magnet powder-resin compound particles, method for producing such compound particles and resin-bonded rare earth magnets formed therefrom
12/15/1999CN1047458C Production method of medical magnetic powder ball
12/15/1999CA2266216A1 Extrusion-molded magnetic body using samarium-iron-nitrogen system magnetic particles
12/14/1999US6002211 Sintered moulding, transformer core and inductor core of Li(Ni)Zn ferrite material, as well as applications thereof
12/14/1999US6001272 Mixing the magenetic powder containing an alloy of rare earth metal with misch metal with a thermoplastic binder, kneading the mixture, granulating, pressure molding at a temperature which is higer than softening point of binder and cooling
12/14/1999US6001248 Used for separation of transition metals, both light and heavy, from other metals and from each other.
12/14/1999US6001194 For magnetic labels attached to commodities that are detected as markers for a purpose of preventing theft or watching a transferring flow or kinds of commodities, goods or articles
12/14/1999US6001193 Hard magnetic alloy compact and method of producing the same
12/14/1999CA2135336C Formable composite magnetic flux concentrator and method of making the concentrator
12/08/1999CN1238062A Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder
12/08/1999CN1238059A Magnetizable device
12/08/1999CN1237643A Recovering method of valuable composition from rare earth element-containing material and alloy powder obtained therefrom
12/08/1999CN1047253C Process for producing calcined materials for ferrite magnet
12/07/1999US5997804 Rare earth permanent magnet and method for producing the same
12/07/1999US5997660 Magnetic materials
12/02/1999WO1999062082A1 Inductive textile and use of such a textile in inductive devices
12/02/1999WO1999062081A1 Nitride type rare-earth permanent magnet material and bonded magnet using the same
12/02/1999WO1999062080A1 Method for preparing a magnetic material by forging and magnetic material in powder form
12/02/1999WO1999062079A1 Nucleation and growth of magnetic metal oxide nanoparticles and its use
12/02/1999WO1999050858A8 Separation type transformer core
12/01/1999EP0961301A1 A magnetic marker
12/01/1999EP0960867A1 Process for preparation of oxide magnetic compact
12/01/1999EP0960675A1 Ultrafine particles and process for the production thereof
12/01/1999EP0960286A1 Motors, and bearings therefor
12/01/1999CN1236960A Process for preparation of oxide magnetic compact
12/01/1999CN1236686A Method for making magnetically conducting material and its finished product
11/1999
11/30/1999US5994992 Choke coil
11/30/1999US5994899 Asymmetrical magneto-impedance element having a thin magnetic wire with a spiral magnetic anisotropy
11/30/1999US5993939 Method for preparing permanent magnet material, chill roll, permanent magnet material, and permanent magnet material powder
11/30/1999US5993732 Method for manufacturing a rare earth magnetic powder having high magnetic anisotropy
11/30/1999US5993569 Silicon-containing iron powders
11/30/1999US5993568 Soft magnetic alloy sheet having low residual magnetic flux density
11/30/1999US5993269 Connecting pin having electrically conductive magnetic fluid
11/30/1999US5992741 Magnetic detection of security articles
11/25/1999WO1999060687A1 Power system
11/25/1999WO1999060581A1 Surface magnetised elastic magnetic strip and application
11/25/1999WO1999060580A1 FEEDSTOCK POWDER FOR R-Fe-B MAGNET AND PROCESS FOR PRODUCING R-Fe-B MAGNET
11/25/1999WO1999059713A1 Method for modifying the dispersion characteristics of metal-organic-prestabilized or pre-treated nanometal colloids
11/25/1999DE19922144A1 Valuable composition recovered from a rare earth element-containing material especially a sintered magnet or sputter target material
11/25/1999DE19821968A1 Production of transition metal colloid for use e.g. as coating, catalyst, fuel cell component and in ink jet printing, laser etching, information storage and cell labeling and cell separation
11/25/1999CA2332840A1 Power system
11/25/1999CA2332597A1 Method for modifying the dispersion characteristics of metal-organic-prestabilized or pre-treated nanometal colloids
11/24/1999EP0959480A2 Core material for noise filter
11/24/1999EP0959478A1 Method of manufacturing thin plate magnet having microcrystalline structure
11/24/1999EP0959054A1 MnMgCuZn ferrite material and the use thereof
11/24/1999EP0832476B1 Method of achieving a controlled step change in the magnetization loop of amorphous alloys
11/23/1999US5990218 Polymeric magnet compound
11/23/1999US5989703 Iron oxide magnetic powder and magnetic recording medium using the same
11/23/1999US5989691 Magnetic element
11/23/1999US5989447 Oleophilic liquid dispersion containing nonabrasive, nonsettling particles bound to polymer surface coating through organosilane anchoring agent; mechanical couplings, dampers, bearings
11/23/1999US5989406 Depositing first and second magnetic materials of differing coercive force into elongated holes provided in dielectric matrix to form elongated particles having a width smaller than the magnetic domain of the low coercive force material
11/18/1999WO1999059168A1 High stack factor amorphous metal ribbon and transformer cores
11/18/1999DE19821485A1 Hexaferrite particles used in production of magnetic fluids
11/18/1999CA2270107A1 Ferrous powder compositions containing a polymeric binder-lubricant blend
11/17/1999EP0957495A2 Composite hard magnetic material and method for producing the same
11/17/1999CN1235693A Se-Fe-B permanent magnet and manufacture thereof
11/17/1999CN1235567A Consolidated material of coated pulverized bodies and method of manufacturing the same
11/17/1999CN1235358A Bithiazole aromatic heterocycle polymer materials as soft magnetic material and preparation thereof
11/16/1999US5986395 Metal/ferrite laminate magnet
11/16/1999US5985466 Powder having multilayered film on its surface and process for preparing the same
11/16/1999US5985356 Screening
11/16/1999US5985168 Magnetorheological fluid
11/16/1999US5985050 SmFe-based magnetostrictive material
11/10/1999EP0955567A2 Surface-modified magnetite particles as well as preparation processes and uses thereof
11/10/1999EP0828695B1 Ferrite magnet, and powder for ferrite magnet and production process thereof
11/10/1999CN1234905A Method for producing laminated permanent magnet
11/10/1999CN1234678A Multi-function audio system and method of controlling the same
11/10/1999CN1234589A Permanent magnet and R-TM-B series permanent magnet
11/09/1999US5982073 Stator
11/09/1999US5981095 A fuel cell having a magnetically modified electrode with a surface coating of a magnetic composite material consisting of ion exchange resin, magnetic particles and catalyst, supplying the fuel to the electrode which reforms the fuel
11/09/1999US5980773 Manganese-zinc system ferrite
11/09/1999US5980603 High green strength, magnetic and mechanical properties; processability in powder metallurgical applications
11/09/1999CA2087976C Process for producing magnetically responsive polymer particles and application thereof
11/04/1999WO1999055923A1 Method of alnico alloy melting
11/03/1999EP0953034A1 Liquid composition and its use as magneto-rheological liquid
11/03/1999CN1046173C Process for mfg. iron based and high temp. resistant rare-earth permanent magnet
11/02/1999US5978231 Printed wiring board with integrated coil inductor
11/02/1999US5976274 Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same
11/02/1999US5976273 Iron as main component; at least one rare earth element; at least one of al and ga; and b.
11/02/1999US5976271 Method for the preparation of rare earth based anisotropic permanent magnet
10/1999
10/28/1999WO1999054892A1 METHOD FOR PRODUCING R-Fe-B PERMANENT MAGNET, AND LUBRICATING AGENT AND RELEASE AGENT FOR USE IN SHAPING THE SAME
10/28/1999WO1999054891A1 Flame-retardant resin magnet material
10/28/1999WO1999054890A1 Corrosion-resisting permanent magnet and method for producing the same
10/28/1999WO1999054255A1 Method for controlling intermodulation product of non-reciprocal circuit element
10/28/1999DE19816917A1 Verfahren zur räumlich aufgelösten Temperaturüberwachung, Suspension von ferromagnetischen Mikropartikeln und Verwendung dieser Suspension A method for spatially resolved temperature monitoring, suspension of ferromagnetic microparticles and use of this suspension
10/27/1999EP0952592A1 A composition for a permanent magnet
10/27/1999EP0951577A1 AMORPHOUS Fe-B-Si-C ALLOYS HAVING SOFT MAGNETIC CHARACTERISTICS USEFUL IN LOW FREQUENCY APPLICATIONS
10/27/1999CN1233063A Composition for permanent magnet
10/26/1999US5970581 Controllable fluid gripping devices
10/21/1999WO1999053107A1 Method for producing a forsterite insulating film on a surface of grain-oriented anisotropic electrotechnical steel sheets
10/21/1999WO1999046782A3 Ferromagnetic particles
10/20/1999EP0951047A2 Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same
10/20/1999EP0951024A1 Radio wave absorbent
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