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)
10/1999
10/20/1999EP0951023A2 Composite magnetic article for electromagnetic interference suppressor
10/20/1999EP0950882A1 Method for monitoring temperature with spatial resolution, suspension of ferromagnetic particles and use of this suspension
10/20/1999EP0950455A1 Consolidated material of coated pulverized bodies and method of manufacturing the same
10/20/1999EP0785557B1 Composite magnetic material and product for eliminating electromagnetic interference
10/20/1999CN1232275A Super magnetostrictive rare-earth iron material and its mfg. process
10/19/1999US5969930 Differential protection device including a rectifier and a toroid having a nanocrystalline core
10/19/1999US5968677 Nonmagnetic substrate and ferromagnetic film for electroconductors
10/19/1999US5968405 Cobalt-coated acicular magnetic iron oxide particles
10/19/1999US5968290 Permanent magnet material and bonded magnet
10/19/1999US5968289 Permanent magnetic material and bond magnet
10/19/1999CA2046894C Magnetically responsive fluorescent polymer particles and application thereof
10/19/1999CA1340795C Magnetic ribbon and magnetic core
10/14/1999WO1999052117A1 Rare earth metal switched magnetic devices
10/14/1999WO1999013681B1 Aerogels, piezoelectric devices, and uses therefor
10/14/1999DE19816200A1 Verfahren zur Herstellung eines Forsterit-Isolationsfilms auf einer Oberfläche von korn-orientierten, anisotropen, elektrotechnischen Stahlblechen A method for producing a forsterite insulating film on a surface of grain-oriented anisotropic electrical steel sheets
10/13/1999CN1231756A Corrosion-resistant permanent magnet and method for manufacturing the same
10/13/1999CN1045680C Production method and material for forming rare earth, iron based sintering permanent magnet
10/12/1999US5966065 Ferric oxide core
10/12/1999US5966064 Nanocrystalline alloy having excellent pulse attenuation characteristics, method of producing the same, choke coil, and noise filter
10/12/1999US5965287 Magneto-optical element material and Faraday element using the same
10/12/1999US5965194 Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating
10/07/1999WO1999050859A1 Amorphous metal transformer having a generally rectangular coil
10/07/1999WO1999050858A1 Separation type transformer core
10/07/1999WO1999050857A1 Magnet powder and method for producing the same, and bonded magnet using the same
10/07/1999DE19843883C1 Method for recycling of permanent magnets forming part of scrap material
10/07/1999CA2326147A1 Amorphous metal transformer having a generally rectangular coil
10/06/1999EP0947785A1 Cold-accumulating material and cold-accumulating refrigerator
10/06/1999EP0947596A1 Silicon steel having low residual magnetic flux density
10/06/1999EP0946888A2 Display element for use in a magnetic merchandise monitoring system
10/06/1999EP0642648B1 Active magnetic regenerator apparatus
10/06/1999CN1231094A Pulse transformer for U-shape interfaces operating according to echo compensation principle
10/06/1999CN1231001A Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method
10/06/1999CN1230755A Magnet material and its making method, sintered magnet using the same thereof
10/06/1999CN1045498C Rare earth -Fe-Co-B anisotropic magnet
10/05/1999US5963774 Method for producing cast alloy and magnet
10/05/1999US5963771 Method for fabricating intricate parts with good soft magnetic properties
10/05/1999US5962082 Utilizing magnetic forces to fluidize particulate material in the presence of liquids within forces to fluidize particulate material in the presence of liquids within the fluidized bed.
10/05/1999US5961746 Corrosion resistant amorphous magnetic alloys
10/05/1999US5961745 A thickness greater than that of a conventional amorphous alloy prepared by a liquid quenching process and can be easily formed in bulk.
10/05/1999US5961744 Grain oriented silicon steel sheet having low core loss and method of manufacturing same
09/1999
09/30/1999WO1999049437A1 Theft preventive tag and method for attaching the same
09/30/1999WO1999049092A1 Iron-based magnetic shape memory alloy and method of preparing the same
09/30/1999CA2325474A1 Iron-based magnetic shape memory alloy and method of preparing the same
09/29/1999EP0945878A1 Permanent magnets and methods for their production
09/29/1999EP0944910A1 Display unit for use in a magnetic anti-theft system
09/29/1999EP0944885A1 Label for use in acousto-magnetic anti-theft devices
09/29/1999EP0944448A1 Inductor in a fusion tank
09/28/1999US5958283 Polyamide blend with magnetic fillers; automobiles, electronics
09/28/1999US5958282 Low cost method for manufacturing ferrofluid
09/28/1999US5958153 High frequency electric power transformer core comprising iron-boron-silicon-carbon alloy also containing phosphorus, manganese, sulfur impurities; low core loss, high flux density
09/28/1999US5957298 Process and device for separating non-magnetic materials and objects by using ferrohydrodynamic fluid
09/23/1999WO1999048069A1 Transverse field annealing process to form e.a.s. marker having a step change in magnetic flux
09/23/1999CA2323517A1 Transverse field annealing process to form e.a.s. marker having a step change in magnetic flux
09/22/1999EP0868754B1 Magnetic materials
09/22/1999CN1045230C Method for producing super magnetostrictive rare-earth alloyed iron rod
09/21/1999US5955201 Steel sheets with coatings
09/21/1999US5954992 Electrical resistance impedance
09/21/1999US5954991 Magnetic fluid composition, consisting essentially of: fe3o4 particles coated with a surfactant and dispersed in a continuous phase carrier liquid; useful for the manufacture of liquid crystal devices
09/16/1999WO1999046782A2 Ferromagnetic particles
09/16/1999WO1999016781A3 Automatable method for preparing samples which can be universally applied
09/16/1999DE19901376A1 Multi-function audio system can perform a number of functions yet forms unit that allows hands-free telephone operation
09/15/1999CN1228871A Metallic glass alloys for mechanically resonant marker surveillance systems
09/15/1999CN1228862A Magnetomechanical electronic article surveillance marker with low-coercivity bias element
09/15/1999CN1228817A Process for production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slab
09/15/1999CN1045136C Super-fine magnetic powder and its prepn. method
09/15/1999CN1045135C Gama Fe2O3 magnetic powder prepn. method
09/14/1999US5951937 Preparation of oxide magnetic material
09/09/1999DE19807122A1 Verfahren zur Herstellung von nichtkornorientiertem Elektroblech Process for the production of non-oriented electrical steel
09/08/1999EP0940824A1 Magnet powder, sintered magnet, method of manufacturing these materials, bonded magnet, motor, and magnetic recording medium
09/08/1999EP0940823A1 Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, method of manufacturing the same, and magnetic recording medium
09/08/1999EP0706191B1 Magnetic powder and its manufacture and application
09/08/1999EP0641461B1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto
09/08/1999CN1227860A Inorganic/organic insulating coating for nonoriented electrical steel
09/07/1999US5948652 Method of manufacturing a piezosensitive material or a magnetic material
09/07/1999US5948321 Magnetic-optical devices
09/07/1999US5948180 Doubly oriented magnetic steel sheet and method for manufacturing the same
09/07/1999US5948179 Cast alloy for production of rare earth magnet
09/07/1999CA2038242C Soft-magnetic nickel-iron-chromium alloy for magnetic cores
09/02/1999WO1999043862A1 Method of applying a corrosion-resistant coating
09/01/1999EP0938728A1 Magnetizable device
09/01/1999CN1227613A High duty soft magnetic steel suitable for welding and its use in parts of magnetic levitational railways
09/01/1999CN1227392A Rare-earth-Fe-B permanent magnetic material and its preparation technology
09/01/1999CN1227271A Iron-cobalt alloy
09/01/1999CN1044940C Method of manufacturing a permanent magnet on the basis of ndfeb
08/1999
08/31/1999US5945525 Mixing composite particle of superparamagnetic oxide and fine silica with polynucleotide solution and chaotropic agent, separating particle from solution using magnetic field, eluting polynucleotide from carrier
08/31/1999US5945212 Film for weldability, adhesion, lubricants and stress relief annealing members of aluminum phosphate, calcium phosphate, and zinc phosphate
08/31/1999US5945028 Magnets
08/31/1999CA2175401C Magnetic steel sheet having excellent magnetic characteristics and blanking performance
08/26/1999WO1999042626A1 Method for producing non-grain oriented electro sheet steel
08/26/1999CA2320124A1 Method for producing non-grain oriented electro sheet steel
08/25/1999EP0938105A1 Powder for permanent magnet, method for its production and anisotropic permanent magnet made using said powder
08/25/1999EP0937293A1 Marker with large barkhausen discontinuity
08/25/1999CN1226935A Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor
08/25/1999CN1044838C Manufacture of rare-earth doped magnetic powder
08/24/1999US5942961 Magnetized material having enhanced magnetic pull strength and a process and apparatus for the multipolar magnetization of the material
08/24/1999US5942053 Composition for permanent magnet
08/24/1999US5942051 Improved magnetic properties; steel comprising carbon, silicon, manganese, aluminum, rare earth metal, titanium, zirconium, iron
08/19/1999WO1999041758A1 Anticorrosive magnetic nanocolloids protected by precious metals
08/19/1999WO1999041613A1 Methods and reagents for the rapid and efficient isolation of circulating cancer cells
08/19/1999DE19806167A1 Edelmetall-geschützte, antikorrosive magnetische Nanokolloide Precious metal protected anticorrosive magnetic nano colloids
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