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)
10/1998
10/14/1998CN1195869A Magnetic sensor and iron-nickel system alloy wire rod for magnetosensitive wire
10/14/1998CN1195868A Permanent magnet material and bonded magnet
10/14/1998CN1195842A Cyclic tape
10/13/1998US5821000 Actuator for automobile oil controlling device; martensite stainless steel comprising nickel, carbon, manganese, nitrogen, chromium, silicon, niobium
10/13/1998US5820743 Method of copolymerizing aniline compounds
10/08/1998WO1998044517A1 Ultra-low iron loss unidirectional silicon steel sheet
10/08/1998DE19814441A1 Permanent magnetic material
10/07/1998EP0869517A1 Dust core, ferromagnetic powder composition therefor, and method of making
10/07/1998EP0868754A1 Magnetic materials
10/07/1998EP0868733A1 Soft magnetic alloys
10/06/1998US5817250 Magnetic ferrite and dielectric oxides
10/06/1998US5817221 Composites formed using magnetizable material, a catalyst and an electron conductor
10/06/1998US5817191 Iron-based soft magnetic alloy containing cobalt for use as a solenoid core
10/01/1998WO1998042882A1 Method for making an electric sheet steel with oriented grains for the manufacture of transformer magnetic circuits in particular
09/1998
09/30/1998EP0867897A1 Fe based hard magnetic alloy having super-cooled liquid region
09/30/1998EP0867779A2 Spherical-like composite particles and electrophotographic magnetic carrier
09/30/1998CN1194717A Process for producing rare earth bond magnet, composition for rare earth bond magnet, and rare earth bond magnet
09/29/1998US5815060 Inductance element
09/29/1998US5814916 Method of manufacturing a piezosensitive material or a magnetic material
09/29/1998US5814687 Magnetic particles with polymers
09/29/1998US5814367 Broadband infrared and signature control materials and methods of producing the same
09/24/1998WO1998041662A1 Ferromagnetic powder compositions formulated with thermoplastic materials and fluoric resins and compacted articles made from the same
09/24/1998WO1998041660A1 Process for the inhibition control in the production of grain-oriented electrical sheets
09/24/1998WO1998041659A1 Process for the inhibition control in the production of grain-oriented electrical sheets
09/23/1998EP0866475A1 Composite magnetic material and electromagnetic interference suppressing material
09/23/1998EP0667029B1 Thixotropic magnetorheological materials
09/23/1998CN1039915C Production of grain-oriented silicon steel sheets having insulating film formed thereon
09/22/1998US5811187 Environmentally stable reactive alloy powders and method of making same
09/22/1998US5811024 Molding powder barrium ferrite raw material containing silcion oxide or silicon compound, barium compound which can form barium oxide upon firing, in a magnetic field into a compact, sintering the compact; high mechanical strength
09/22/1998US5810640 Magnetic gel toy and method for making
09/17/1998WO1998040325A1 Manganese-zinc-base ferrite
09/16/1998EP0865096A1 Passive cascaded low-pass and high-pass filter with variable attenuation
09/16/1998EP0865051A1 Method of manufacturing bonded magnets of rare earth metal, and bonded magnet of rare earth metal
09/16/1998EP0864669A2 Single crystal growth method
09/16/1998EP0864538A1 Manganese oxide material having Mn03 as a matrix
09/15/1998US5808549 Magnetic sensor element and method of manufacturing the same
09/15/1998US5807441 Decarburization, annealing
09/09/1998EP0863501A2 Plate-like ferrite particles with magnetoplumbite structure and magnetic card using the same
09/08/1998US5804282 Magnetic core
09/08/1998US5804095 Magnetorheological fluid composition
09/08/1998US5803992 Carbide/nitride grain refined rare earth-iron-boron permanent magnet and method of making
09/08/1998US5803988 Method for manufacturing non-oriented electrical steel sheet showing superior adherence of insulating coated layer
09/03/1998WO1998038655A1 Method for making soft magnetic parts from particulate ferrous material, and parts made therefrom
09/03/1998WO1998038606A2 Active element for magnetomechanical eas marker incorporating particles of bias material
09/03/1998WO1998038518A1 Plastic body, in particular flat element, for limiting hf reflection
09/03/1998WO1998038348A1 Amorphous and amorphous/microcrystalline metal alloys and methods for their production
09/03/1998CA2282527A1 Method for making soft magnetic parts from particulate ferrous material, and parts made therefrom
09/02/1998EP0861914A1 Method for producing silicon-chromium grain oriented electrical steel
09/02/1998CN1192217A 磁性色素 Magnetic pigment
09/02/1998CN1191900A Method for producing silicon-chromium grain oriented electrical steel
09/01/1998US5801630 Article surveillance magnetic marker having an hysteresis loop with large barkhausen discontinuities at a low field threshold level
09/01/1998US5800728 Permanent magnetic material made of iron-rare earth metal alloy
09/01/1998US5800636 Dust core, iron powder therefor and method of making
09/01/1998US5800635 Method of achieving a controlled step change in the magnetization loop of amorphous alloys
09/01/1998US5800633 Method for making high magnetic density, low iron loss, grain oriented electromagnetic steel sheet
09/01/1998CA2012996C Method of forming ferrite coatings
08/1998
08/26/1998EP0860838A1 Hard magnetic alloy, hard magnetic alloy compact, and method for producing the same
08/26/1998EP0860014A1 MAGNETIC MATERIAL AND PERMANENT MAGNET OF THE NdFeB TYPE
08/26/1998EP0752012B1 Process for producing magnetic steel sheets with a glass coating
08/26/1998EP0647180B1 Thermoplastic coated magnetic powder compositions and methods of making same
08/26/1998CN1191631A Gradient interface composites and methods therefor
08/25/1998US5798439 Improving the compressive strength by coating iron powder with a gellable sol
08/25/1998US5798177 Heat treating of magnetic iron powder
08/20/1998WO1998036430A1 Soft magnetic composite material
08/20/1998WO1998036428A1 Thin plate magnet having microcrystalline structure
08/20/1998WO1998026379A3 Magnetic particles, substrate comprising such particles, security document and method for detecting such particles
08/20/1998DE19807048A1 Room temperature soft magnetic alloy glass production
08/19/1998EP0859379A1 Stable polysiloxane ferrofluid compositions and method of making same
08/19/1998EP0859378A1 Emi preventive part and active device with the same
08/19/1998EP0858982A1 Ceramic composition for absorbing electromagnetic waves and method for manufacturing the same
08/19/1998EP0858381A1 Deterministic magnetorheological finishing
08/18/1998US5795212 Deterministic magnetorheological finishing
08/18/1998CA2082061C Method of manufacturing and applying heat treatment to a magnetic core
08/13/1998WO1998035364A1 Method of manufacturing thin plate magnet having microcrystalline structure
08/13/1998WO1998035165A1 Motors, and bearings therefor
08/12/1998EP0857945A2 Ferrofluid sensor
08/12/1998EP0857693A1 Processes for producing hydrated iron oxide and ferromagnetic iron oxide
08/12/1998EP0601042B1 Powder-metallurgical composition having good soft magnetic properties
08/12/1998CN1190442A Metallic glass alloy for mechanically resonant marker surveillance system
08/12/1998CN1190241A Orientationless electric steel plate with fine mangetic performance and manufacturing method thereof
08/11/1998US5793711 Composite magneto-optic memory and media
08/11/1998US5793601 Composite fuctional device and method for producing the same
08/11/1998US5792718 Compound magnetoresistance effect materials and method for making the same
08/11/1998US5792570 Magnetic recording medium
08/11/1998US5792284 Magnetostrictive powder composite and methods for the manufacture thereof
08/06/1998WO1998033945A1 Ferromagnetic amorphous metallic alloy and annealing method
08/06/1998WO1998028639A3 Display element for use in a magnetic merchandise monitoring system
08/06/1998CA2279981A1 Ferromagnetic amorphous metallic alloy and annealing method
08/05/1998EP0856809A2 Coordinate reading apparatus and coordinate indicator
08/05/1998EP0856190A1 A method and magnetorheological fluid formulations for increasing the output of a magnetorheological fluid device
08/05/1998EP0856189A1 Aqueous magnetorheological materials
08/04/1998US5789063 Improved electromagnetic characteristics, storage stability
08/04/1998US5788904 Method of making a sealing arrangement
08/04/1998US5788782 Strip casting a metal alloy containing rare earth metal(s), iron, and boron, quenching, rolling, hydrogenation for pulverization, molding, sintering, and aging
08/04/1998CA2015606C Method of manufacturing shaped body made of ferrite crystals of garnet polycrystal structure
07/1998
07/30/1998WO1998032884A1 Grain-oriented electrical steel sheet having excellent magnetic characteristics, its manufacturing method and its manufacturing device
07/30/1998DE19802349A1 Soft magnetic amorphous iron group metal alloy
07/30/1998DE19702431A1 Magnetite with narrow particle size distribution and good colour, dispersibility and thermal stability
07/29/1998CN1188970A Grain-oriented electromagnetic steel sheet and process for producing the same
07/29/1998CN1188969A Preparation method of raw material powder for permanent magnet
1 ... 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 ... 232