Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
07/2004
07/08/2004US20040130422 Mechanical translator with ultra low friction ferrofluid bearings
07/08/2004US20040129345 Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and color cathode ray tube
07/07/2004CN2624362Y Magnet body
07/07/2004CN1510700A Micro-oxygen contained R-Fe-B sintered ferromagnetic and its manufacture
07/07/2004CN1156859C Process for preparing earth base permanent magnet
07/07/2004CN1156413C Method for producing manganese-zinc ferrite core and manganese-zine ferrite core
07/06/2004US6759676 Multiply-complexed one-dimensional structure, multiply-twisted helix, multiply-looped ring structure and functional material
07/06/2004US6758986 Magnet powder and method for preparations thereof
07/06/2004US6758918 Permanent magnet powder, magnetic properties such as high coercive force
07/01/2004US20040127130 Magnetic material-nanomaterial heterostructural nanorod
07/01/2004US20040126609 Metal powder and powder magnetic core using the same
07/01/2004US20040126565 Actively controlled impact elements
07/01/2004DE4430964B4 Magnetmaterial Magnetic material
07/01/2004DE10292402T5 Verfahren zur Herstellung von Seltenerdmetall-Sintermagneten A process for the production of rare earth sintered magnets,
06/2004
06/30/2004EP1360071A4 Magnetic substrates, composition and method for making the same
06/30/2004CN1508815A Rare earth permanent magnet material with insulativity
06/30/2004CN1155971C Thin magnet alloy belt and resin-bonded magnet
06/29/2004US6756118 Powdered metal composite material and starting material and method for producing such a composite material
06/29/2004US6756010 Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet
06/29/2004US6755988 Forming low cost permanent magnetoplumbite type
06/26/2004CA2452234A1 Metal powder and powder magnetic core using the same
06/24/2004WO2004053175A2 Control of engineering processes using magnetostrictive alloy compositions
06/24/2004WO2003039791A9 Methods for the preparation of metallic alloy nanoparticles and compositions thereof
06/24/2004US20040121188 ferrite magnet with at least one of Co, Ni, Mn and Zn; portion of Sr, Ba, Pb or Ca is replaced with a rare-earth element (including Y) and Bi and always includes La; calcining and pulverization; hexagonal M-type magnetoplumbite structure; low cost
06/24/2004US20040119570 Magnetic material manufacturing method, ribbon-shaped magnetic materials, powdered magnetic material and bonded magnets
06/24/2004US20040119064 Methods of forming three-dimensional nanodot arrays in a matrix
06/24/2004US20040119045 Magnetoviscous fluid
06/24/2004US20040118484 Sintered body
06/23/2004EP1429603A2 Labeled cells for use as an internal functional control in rare cell detection assays
06/23/2004EP0842042B1 Improved methods for the manufacture of magnetically responsive particles
06/23/2004CN1507636A R-T-B-C based rare earth magnetic powder and bonded magnet
06/23/2004CN1506984A Permanent magnetic RE material
06/23/2004CN1506983A Composite magnetic material, magnetic core and magnetic element using the same composite magnetic element
06/23/2004CN1506480A Alloy for pulse purpose
06/23/2004CN1155024C Manganese-zinc ferrite and method to producing the same
06/23/2004CN1155023C Compound magnetic material and making method
06/23/2004CN1155022C Oxide magnetic material, ferrite particles, sintered magnet, bonded magnet, magnetic recording medium and motor
06/23/2004CN1155021C Magnet powder and isotropy binding magnet
06/22/2004US6752932 Ferrite core and its production method
06/22/2004US6752879 Rare earth magnet and method for manufacturing the same
06/17/2004WO2004051709A2 Process for obtaining spatially-organised nanostructures on thin films
06/17/2004WO2004050934A1 Non-oriented magnetic steel sheet and method for production thereof
06/17/2004WO2004049800A1 Magnetic microbicides
06/17/2004US20040115461 Method of manufacturing the magnetic film having a multiple-axis
06/17/2004US20040115124 Forming superhigh density magnetic recording substance; maghemite, hematite; adding water, surfactant and solvent to high valency metallic salt; precipitating with use of proton scavenger; crystallizing
06/17/2004US20040114283 Compounds having giant magnetoresistance and spin-polarized tunnels, the production thereof and their use
06/17/2004US20040113744 Complex magnetic material, and core and magnetic element using the complex magnetic material
06/17/2004US20040113743 Magnetic core for xDSL modem transformer and its composition
06/17/2004US20040113742 Ferrite core, CATV equipment and bi-directional CATV system
06/17/2004US20040113118 Image forming apparatus and developing device therefor
06/17/2004US20040112472 Surface treated metallic pigments; binder for magnetic recording media
06/17/2004US20040112468 Continuous crystallization; hysteresis loops; iron alloy
06/17/2004DE10256085A1 Magnetische Mikrobizide Magnetic microbicides
06/17/2004DE10255893A1 Method for heating, by means of an alternating electromagnetic field, a material containing magnetic particles involves alignment of the magnetic axes of these particles
06/17/2004DE10255604A1 Verfahren zum Herstellen eines anisotropen Magnetpulvers und eines gebundenen anisotropen Magneten daraus A method for manufacturing an anisotropic magnet powder and a bonded magnet anisotropic thereof
06/16/2004EP1428228A1 Magnetic activated particles for adsorption of solutes from solution
06/16/2004EP1346069B1 Magnetic steel sheet with non-oriented grains, method for making steel plates and resulting steel plates
06/16/2004EP1299569B1 Ferritic stainless steel for ferromagnetic parts
06/16/2004EP1168380B1 Thin strip magnet material, magnet powder and rare earth bond magnet
06/16/2004EP1145202A4 Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
06/16/2004CN1505822A Method for producing nanocrystalline magnet cores, and device for carrying out said method
06/16/2004CN1505821A Solid material for magnet
06/16/2004CN1505066A Method for manufacturing bonding magnetic iron
06/16/2004CN1154125C EMI preventive part and active device with the same
06/16/2004CN1154124C Anisotropic magnetic powder and its production method
06/15/2004US6750723 Molding, annealing magnetic core of glassy alloy and insulation material; controlling temperature
06/15/2004US6749768 Hexagonal capable of sintering at temperature below silver metal or alloy melting point
06/15/2004US6749767 Powder for high strength dust core, high strength dust core and method for making same
06/15/2004US6749695 Heat-treated to induce low magnetic loss; up to 20% fe may be replaced by co, and up to 3% by ni, mn, v, ti or mo; the balance comprising b, si or c
06/15/2004US6749693 Method of producing (110)[001] grain oriented electrical steel using strip casting
06/10/2004WO2004049359A1 Method for the production of an anisotropic magnetic powder and a bonded anisotropic magnet produced therefrom
06/10/2004WO2004049358A2 Multifunctional particulate material, fluid, and composition
06/10/2004US20040108486 Various strength of anisotropic magnetic fields; soft magentic powder in binder
06/09/2004EP1426982A1 LAMINATED SOFT MAGNETIC MEMBER, SOFT MAGNETIC SHEET AND PRODUCTION METHOD FOR LAMINATED SOFT MAGNETIC MEMBER
06/09/2004EP1425766A1 3-limb amorphous metal cores for three-phase transformers
06/09/2004EP1387876A4 The new chemical species of a magnecule
06/09/2004EP1183403B1 Magnetic glassy alloys for high frequency applications
06/09/2004EP1117965B1 Reactive silencer for industrial air channels and its use
06/09/2004EP0905718B1 Oxide magnetic material, ferrite particle, sintered magnet, bonded magnet, magnetic recording medium and motor
06/09/2004CN2620359Y High-performance radial tube shaped permanent magnetic ferrite
06/09/2004CN1503282A 磁性体 Magnetic body
06/09/2004CN1503280A High-frequency fine crystalline grain soft ferrimagnet material and productive technology thereof
06/09/2004CN1153232C Method for making rareearth permanent magnet material by discharge plasma sintering
06/09/2004CN1153228C Amorphous alloy with increased operating induction
06/09/2004CN1153227C Grain-oriented electromagnetic steel sheet and process for producing the same
06/09/2004CN1153226C Production method of aerotropic rare earth magnetic powder
06/08/2004US6746767 In nonmagnetic matrix; pyrolysis, spraying, oxidation of an organometallic compound
06/08/2004US6746545 Preparation of rare earth permanent magnets
06/08/2004US6746508 Magnetic at room temperature; bar codes; catalysts; high resolution thick film circuit elements
06/03/2004WO2004046409A2 Permanent magnet alloy with improved high temperature performance
06/03/2004WO2004045793A1 Alloy nano-particle and method for production thereof, and magnetic recording medium using alloy nano-particle
06/03/2004WO2004045652A2 Biocompatible magnetic materials for the treatment of cancer by means of hyperthermia, and processes for their production
06/03/2004WO2004045454A2 Amorphous alloy stents
06/03/2004US20040105980 exhibiting one or more properties, such as magnetic, thermal, optical, electrical, biological, chemical, lubrication, and rheological; core particles of specified average particle size with a plurality of coatings
06/03/2004DE10348615A1 Production of soft-magnetic powder cores useful for making magnetic field-generating elements comprises using a resin powder with both lubricant and binder functions
06/02/2004EP1424704A1 COMPOSITE MAGNETIC MATERIAL PREPARED BY COMPRESSION FORMING OF FERRITE−COATED METAL PARTICLES AND METHOD FOR PREPARATION THEREOF
06/02/2004EP1423859A1 Magnetorheological fluids with an additive package
06/02/2004EP1129459B1 Use of a magnetic core for a current transformer, method for the production of a magnetic core and current transformer with a magnetic core
06/02/2004CN1501956A Transparent paramagnetic polymer
06/02/2004CN1501411A R-Fe-B sintered magnet