Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
08/2004
08/10/2004US6773514 Method for producing non-grain oriented electric sheet steel
08/05/2004WO2004066438A1 Antenna core
08/05/2004WO2004066322A2 Antenna core and method for producing an antenna core
08/05/2004WO2004065306A1 Composite particle and process for producing the same
08/05/2004WO2004051709A3 Process for obtaining spatially-organised nanostructures on thin films
08/05/2004US20040152827 Plasma resistant elastomer parts
08/05/2004US20040151978 Method and apparatus for direct-write of functional materials with a controlled orientation
08/05/2004US20040151947 Data storage medium with laterally magnetised pad and method for making same
08/05/2004US20040151920 Magnetic implement using magnetic metal ribbon coated with insulator
08/05/2004US20040151661 Roasting mixture of metal oxides; roasting; forming clinker; concentrating; compression; sintering; low density
08/05/2004US20040150503 Gapped amorphous metal-based magnetic core
08/05/2004US20040150285 Low core loss amorphous metal magnetic components for electric motors
08/05/2004US20040149953 Magnetorheological fluids with stearate and thiophosphate additives
08/05/2004US20040149591 Low cost production of new hydrogen and oxygen molecular and magnecular bonded cluster material; no evaporation loss; internal combustion engine fuel efficiency; welding; pollution control
08/05/2004US20040149357 Solid material for magnet
08/05/2004US20040149355 Dimensional accuracy during punching; magnetic flux density; varying silicon content to adjust core loss and strength; reluctance and direct current brushless motors
08/05/2004US20040149354 Flowability, compactibility, binder removability; high yield, quality magnets
08/05/2004DE10302646A1 Antennenkern und Verfahren zum Herstellen eines Antennenkerns Antenna core and method for manufacturing an antenna core
08/05/2004DE10291720T5 Verfahren zur Herstellung eines gesinterten Presslings für einen Seltenerdmetall-Magneten A method for producing a sintered compact for a rare earth magnet
08/04/2004EP1442788A2 Screening inorganic materials for catalysis
08/04/2004EP1441977A1 Synthesis of mono-disperse and highly-crystalline nano-particles of metals, alloys, metal oxides, and multi-metallic oxides without a size-selection process
08/04/2004EP1169720B1 Magnetic materials
08/04/2004CN1518011A Metal powder and compressed powder magnetic core using the metal powder
08/03/2004US6771140 Garnet ferrite with oxides of yttrium, iron, calcium, indium and vanadium
08/03/2004US6770359 Support having provided thereon a nonmagnetic layer containing a nonmagnetic powder dispersed in a binder and a magnetic layer containing a ferromagnetic powder dispersed in a binder provided on the nonmagnetic layer, wherein the magnetic layer
08/03/2004CA2269041C Magnetostrictive element for use in a magnetomechanical surveillance system
07/2004
07/29/2004WO2004064109A2 Water soluble metal and semiconductor nanoparticle complexes
07/29/2004WO2004064089A1 Rare earth-transition metal alloy articles
07/29/2004WO2004064088A1 Rare earth-transition metal alloy articles
07/29/2004WO2004064086A1 Oxidation-resistant rare earth based magnet powder and method for production thereof, compound for rare earth based bonded magnet, rare earth based bonded magnet and method for production thereof
07/29/2004WO2004064085A1 Process for producing anisotropic magnet powder
07/29/2004WO2004063117A1 Method for producing ferrite material and ferrite material
07/29/2004US20040147397 a carbon precursor of soft wood is soaked in a solution of a ferric salt, dried, pyrolized and activated; waste water treatment; recovery of dissolved gold cyanide complexes and precious metals; fine particle size and homogeneous magnetism
07/29/2004US20040146855 Preparing ferric oxide cross-linked polysaccharide/starch/chitosan matrix for the separation, isolation, identification or purification of biological materials
07/29/2004US20040145053 Self-assembled nanobump array structures and a method to fabricate such structures
07/29/2004US20040144960 Resin-magnet composition
07/29/2004US20040144450 Melting powder, nitriding, annealing, bonding
07/29/2004US20040144449 Pulverization, ball milling, heat treatment; motors
07/28/2004EP1441047A1 Method for forming electroplated coating on surface of article
07/28/2004EP1440733A1 Magnetic particles
07/28/2004EP1440452A1 Composite particle containing superparamagnetic iron oxide
07/28/2004EP1440173A1 Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof
07/28/2004EP1439860A1 Magnetic nanodispersion comprising cyclodextrines and method for the production thereof
07/28/2004EP1282903B1 Inductive component and method for the production thereof
07/28/2004CN1516882A Magnetic anchoring module with system for enabling/disabling and adjusting magnetic anchoring force and related assemblies
07/28/2004CN1516881A Corrosion resistant magnetic alloy, article therefrom and method of using same
07/28/2004CN1516629A Method for preparation of high density soft magnetic products
07/28/2004CN1516204A Method for making soft magnet silicon aluminium alloy powder core
07/28/2004CN1516057A Rezognizer for magnetic mechanical electronic article monitornig system, mfg. method and system thereof
07/28/2004CN1516056A Recognizer for magnetic mechanical electronic article monitornig system, mfg method and system thereof
07/28/2004CN1515373A Powder supply device and method
07/28/2004CN1159735C Magnetic fluid and process for the production thereof
07/27/2004US6767529 Heating an alkaline component and an iron(ii) component in the form of aqueous solution; treating the suspension with an oxidizing agent; filtering the suspension, and washing, drying and grinding residue
07/27/2004US6767478 Mn-Zn ferrite and coil component using same
07/27/2004US6767412 Method for producing non-grain-oriented magnetic steel sheet
07/22/2004WO2004061144A1 Steel sheet for high strength heat shrink band for cathode-ray tube and high strength heat shrink band
07/22/2004WO2004060580A1 Method of preparation of biomagnetic nanoparticles coated with a noble metal layer
07/22/2004WO2004046409A3 Permanent magnet alloy with improved high temperature performance
07/22/2004US20040142198 Magnetostrictive/magnetic material for use in torque sensors
07/22/2004US20040142106 Patterning magnetic nanostructures
07/22/2004US20040140876 Inductor component
07/22/2004US20040140447 Useful in devices or systems for controlling vibration and/or noise; performance; for controlling damping in various devices, such as dampers, shock absorbers, and elastomeric mounts
07/22/2004US20040140016 Iron-base amorphous alloy thin strip excellent in soft magnetic properties, iron core manufactured by using said thin strip, and
07/22/2004US20040140015 Magnetic implement having a linear BH loop
07/21/2004EP1439550A1 Glycol-based magnetorheological fluids with thickening agent
07/21/2004EP1439549A1 Method for producing oxide magnetic material based permanent magnet
07/21/2004EP1438270A1 Economical ferrite-type magnets with enhanced properties
07/21/2004CN1514886A Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and colour cathode ray tube
07/21/2004CN1514450A Mn-Zn series feerite, magnetic core for transformer and transformer
07/21/2004CN1158395C RE magnetic material crystallizing process
07/20/2004US6765319 Plastic molded magnet for a rotor
07/20/2004US6764617 Ferromagnetic conducting lignosulfonic acid-doped polyaniline nanocomposites
07/20/2004US6764608 Fine spinel-type ferrimagnetic particles containing Fe-Co-Ni and process for producing the same
07/20/2004US6764607 Capable of becoming rare earth hydroxide in reaction with water vapor; noncracking, nonswelling, nonchipping; disk drives
07/15/2004WO2004059022A1 Fe-Cr-Si NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND PROCESS FOR PRODUCING THE SAME
07/15/2004WO2004059020A1 SPHERICAL PARTICLES OF Fe BASE METALLIC GLASS ALLOY, Fe BASE SINTERED ALLOY SOFT MAGNETIC MATERIAL IN BULK FORM PRODUCED BY SINTERING THE SAME, AND METHOD FOR THEIR PRODUCTION
07/15/2004WO2004058644A1 Method for producing surface-coated nanoscalar particles and suspensions containing said particles
07/15/2004WO2004044931A3 Improved mr device
07/15/2004US20040138366 Damping in composite materials through domain wall motion
07/15/2004US20040137276 CuAu type or Cu3Au type ferromagnetic ordered alloy nanoparticles has inexpensive organic support; film forming a powder coatings, annealing in a reducing atmosphere, control oxidation, phase transformation; high density, efficiency, high frequency
07/15/2004US20040135115 Magnetorheological fluids with stearate and thiophosphate additives
07/15/2004US20040135114 Containing surface treated fumed silica or sepiolite and/or palygorskite organoclay; water free; nonsettling; natural rubber compatibility; magnetorheological (mr) fluids
07/15/2004US20040134567 high coercivity HcJ of e.g., 480 kA/m or more and a high remanence Br of e.g., 0.85 T or more; low cost; applicable to motors and actuators
07/15/2004US20040134566 mixing magnetic powder including an iron system powder, a mixed powder and a resin powder, compressively molding compact by powder metallurgy, and applying thermal treatment to green compact
07/15/2004US20040134565 Process of forming magnetic nanocomposites via nanoparticle self-assembly
07/15/2004DE10261406A1 Verfahren zur Herstellung oberflächenbeschichteter nanoskaliger Teilchen und von Suspensionen, die diese enthalten A process for producing surface-coated nanoscale particles and of suspensions that contain this
07/14/2004EP1437746A2 Nanomagnetic materials
07/14/2004EP1436433A1 Method of producing (110) 001] grain oriented electrical steel using strip casting
07/14/2004EP1208166B1 Coating composition for forming insulating films, non-oriented electrical steel sheet with the coating composition coated thereon, and method for forming the insulating films on the steel sheet
07/14/2004CN1157489C Co-base magnetic alloy and magnetic part made of the alloy
07/13/2004US6762925 Ceramic electronic component and method for making the same
07/13/2004US6761839 Material for making hyper frequency multi-layer chip inductors with high performance and low sintering temperature and a process for preparing the material
07/13/2004US6761830 Method for making m- type hexaferrite powders or wafers
07/13/2004US6761747 Dispersion containing pyrogenically manufactured abrasive particles with superparamagnetic domains
07/08/2004WO2004057627A1 Power supply-use transformer or reactor and switching power supply using it, and composite magnetic particle compact and production method therefor.
07/08/2004WO2004056508A1 Soft magnetic powder composition comprising insulated particles and a lubricant selected from organo-silanes, -titanates, -aluminates and zirconates and a process for their preparation
07/08/2004WO2004038739A3 Sigh performance magnetic materials with low flux-aging loss
07/08/2004WO2004038055A9 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material
07/08/2004US20040131795 Method to control the magnetic alloy-encapsulated carbon-base nanostructures
07/08/2004US20040130429 iron oxide (Fe2O3), zinc oxide (ZnO), manganese oxide (MnO), cobalt oxide (CoO); communication transformer, LAN; excellent characteristics of direct current pre-magnetization (inductance characteristics under direct current bias superimposition)