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)
11/2000
11/22/2000CN1274467A Compsn. for bonded rare-earth permanent magnet, bonded rare-earth permanent magnet and method for mfg. bonded rare-earth permanent magnet
11/22/2000CN1274394A Permanent magnetic alloy with excellent heat resistance and process for producing same
11/22/2000CN1273949A Magnetic microcrystalline pyroceram
11/21/2000US6150181 Mixing dimercaptosuccinic acid with ferrofluid-forming magnetic particles to produce particles with disulfide bonds, then reducing bonds at basic ph to form particles having reduced thiol groups; analysis of erythrocytes
11/21/2000US6149861 Methods for manufacturing R-Fe-B type magnet raw material powder and R-Fe-B type magnet
11/21/2000US6149857 Method of making films and coatings having anisotropic conductive pathways therein
11/21/2000US6149832 Stabilized magnetorheological fluid compositions
11/21/2000US6149736 Rare earth element and transistion elements with spherical voids
11/21/2000US6149704 Insulating phenol resin, sol of titanium oxide, zirconium oxide
11/16/2000WO2000068332A1 Magnetic polishing fluids
11/16/2000DE19902679C1 Lautsprecher Speaker
11/16/2000DE10009929A1 Housing used in a sintering device comprises a body with an opening, a gate to open or close the opening of the body, and supports on which a sinter plate can horizontally glide
11/15/2000EP1052658A1 Ferrite magnet powder and magnet using said magnet powder, and method for preparing them
11/15/2000EP1052520A1 Magnetoelectric device
11/15/2000EP1052043A2 Silicon steel plate and method for producing the same
11/15/2000EP1051715A1 Magnetic liquid and method and device for the production thereof
11/15/2000EP1051714A1 Soft magnetic nickel-iron alloy with low coercive field strength, high permeability and improved resistance to corrosion
11/15/2000EP1051265A1 A method of forming a coating onto a non-random monolayer of particles, and products formed thereby
11/15/2000CN1273675A Hxagonal ferrite magnet
11/15/2000CN1273427A Equipment and method for preparingmetallic magnetic rheologic liquid
11/15/2000CN1273426A Technolgy for closing moulded product pore and adhesive mangetic body for closing pore using the technology
11/15/2000CN1058579C 永久磁体 Permanent magnet
11/14/2000US6146761 Functional particle-dispersed thin film, granular magnetic thin film and production processes thereof
11/14/2000US6146545 Sintered manganese-nickel-copper-zinc ferrite; wide frequency band
11/14/2000US6146474 Iron-cobalt alloy
11/09/2000WO2000026926A9 Sm(Co, Fe, Cu, Zr, C) COMPOSITIONS AND METHODS OF PRODUCING SAME
11/08/2000EP1050889A2 Magnetic ferrite film and preparation method
11/08/2000CN1272946A Feedstock powder for R-Fe-B magnet and process for producing R-Fe-B magnet
11/08/2000CN1272413A Powder suplly device, powder supply method and powder compacting device
11/07/2000US6143193 Rare earth magnet powder containing alloy of rare earth element and a transitional metal including iron and boron; high mechanical strength, corrosion resistance, excellent fluidity during extrusion molding
11/07/2000US6143096 A powdery alloy mainly composed of manganese/bismuth having a particle diameter of =/<5 mu m, having a magnetic anisotropy, a coercive force of =/>6000 oe and =/>35 emu/g in saturation magnetization; bound with a binder for recording sheet
11/07/2000US6143094 Method of stress inducing transformation of austenite stainless steel and method of producing composite magnetic members
11/02/2000WO2000065655A1 A semiconductor device with an operating frequency larger than 50mhz comprising a body composed of a soft ferrite material
11/02/2000WO2000065115A2 Fiber reinforced composite material system
11/02/2000WO2000065103A2 Method of producing non-grain-oriented electrical sheet
11/02/2000EP1049112A2 Process for sealing pores in molded product, and bonded magnet with pores sealed by the process
11/02/2000EP1049111A2 Synthetic resin magnet composition and synthetic resin magnet molded-product using the same
11/02/2000EP1048619A1 Process for producing magnetite
11/02/2000DE19919791A1 Verfahren zur Herstellung von Fällungsmagnetiten A process for preparing precipitated magnetites
11/02/2000DE10020954A1 Powder feeder for a powder press used, e.g., to manufacture rare earth metal magnets has a transporter for powder supply to a feed hopper which feeds weighed powder into a cavity
11/02/2000DE10005890A1 Versatile longitudinal element, eg. wire, cord, rope, etc.
11/02/2000CA2367602A1 Method of producing non-grain-oriented electrical sheet
11/01/2000CN1272214A Method for producing R-Fe-B permanent magnet, and lubricating agent and release agent for use in shaping same
11/01/2000CN1272213A Nitride type rare-earth permanent magnet material and bonded magnet using same
11/01/2000CN1272212A Corrosion-resisting permanent magnet and method for producing same
10/2000
10/31/2000US6139946 Magnetic recording media incorporating a quaternary ammonium functional binder and magnetic pigment surface treated with compound having acidic and electron withdrawing functionalities
10/31/2000US6139766 An oxide magentic material consists of a mixed oxide of iron with a metal selected from strontium, calcium, barium and lead with strontium being must, and a metal from rare earth including yttrium and bismuth, and cobalt or cobalt and zinc
10/31/2000US6139765 Magnetic powder, permanent magnet produced therefrom and process for producing them
10/31/2000US6139648 Prestress imposing treatment of magnetostrictive material
10/31/2000CA2204315C Methods for making magnetic strips
10/26/2000DE19918589A1 Magnetischer Markierstreifen und Verfahren zur Herstellung eines magnetischen Markierstreifens Magnetic marker strip and process for the production of a magnetic marking strip
10/26/2000DE19918484A1 Non-grain-oriented electrical steel sheets are produced using a wide range of steel starting materials and a wide range of hot rolling, coiling, pickling, cold rolling and final treatment parameters
10/25/2000EP1047085A2 Magnetic element with lengthwise dimension
10/25/2000EP1047032A2 Magnetic mark-strips and production method thereof
10/25/2000EP1046037A1 Improved magnetic particles, method for obtaining same and uses for separating molecules
10/25/2000CN1271169A High-performance permanent-magnet RE alloy and its making process
10/25/2000CN1270861A Soft magnetic alloy thin band, magnetic part made therefrom and its making method
10/25/2000CN1057858C Hot-pressor magnets in open-air presser
10/25/2000CN1057857C Composite permanent-magnet material and its preparation
10/24/2000US6137412 Marker for use in an electronic article surveillance system
10/24/2000US6136456 Surface of iron substrate of grain oriented electrical steel sheet is subjected to enhancement treatment of crystal grain orientation or surface smoothing, chromium electroplated thereon
10/24/2000US6136428 Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating
10/24/2000US6136265 Powder metallurgy method and articles formed thereby
10/24/2000US6136100 Rare-earth alloy powders for magnets and process for making magnets from rare-earth alloy powders
10/24/2000US6136099 Rare earth-iron series permanent magnets and method of preparation
10/24/2000US6136061 Compact exhibiting a preferred grain orientation and comprised of nanosize metal particles having anisometric morphology; compacting nanosize metal particles having anisometric morphology
10/19/2000WO2000062311A1 Magnetic materials
10/19/2000WO2000061830A2 Magnetic glassy alloys for high frequency applications
10/19/2000WO2000061292A1 A method and apparatus for sorting particles with electric and magnetic forces
10/19/2000WO2000038831A8 Magneto absorbent
10/19/2000CA2369138A1 A method and apparatus for sorting particles with electric and magnetic forces
10/19/2000CA2366588A1 Magnetic materials
10/18/2000EP1045402A2 Soft magnetic alloy strip, manufacturing method and use thereof
10/18/2000CN1057630C Magnetically anisotropic spherical powder and production thereof
10/17/2000US6133047 Superparamagnetic monodisperse particles
10/17/2000US6132891 Amorphous soft magnetic material
10/17/2000US6132635 Process for the production of anisotropic ferrite magnets and anisotropic ferrite magnets as well as hexagonal system ferrite particles and their production process
10/17/2000US6132634 Bonded magnet-forming composition and magnet roller using the same
10/17/2000US6132633 Aqueous magnetorheological material
10/17/2000US6132524 Semiconductor magneto-optical material
10/17/2000CA2030705C Thermal flattening semi-processed electrical steel
10/12/2000WO2000060616A1 Workable, semi-hard magnetic alloy with small magnetostriction and article made therefrom
10/11/2000EP1043287A1 Process for producing Mn-Zn ferrite
10/11/2000EP1043286A1 Process for producing Mn-Zn ferrite
10/11/2000EP1043099A1 Sm-Fe-N ALLOY POWDER AND PROCESS FOR THE PRODUCTION THEREROF
10/11/2000EP1042766A1 Isotropic rare earth material of high intrinsic induction
10/11/2000CN1269912A Aerogels, Piezoelectric device and uses thereof
10/11/2000CN1269588A Soft-magnetic alloy used in clock and watch
10/11/2000CN1269587A Magnetic regeneration process for the waste material from the production of transition rare earth permanent-magnet and its product
10/10/2000US6129790 Low core loss, well-bonded soft magnetic
10/10/2000CA2148000C Thixotropic magnetorheological materials
10/05/2000DE19912470A1 Verbundteil und Verfahren zu dessen Herstellung Composite member, and process for its preparation
10/04/2000EP1041168A1 Soft magnetic alloy for a timepiece
10/04/2000EP1039998A1 Ferromagnetic powder for low core loss, well-bonded parts
10/04/2000EP0922119B1 Process for the production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slabs
10/04/2000CN1268755A Method for producing soft magnetic ferrite powder, and method for making laminated chip inducer
10/03/2000US6127296 Ceramic-glass composite material and method for the preparation thereof
10/03/2000US6126715 Preparing a metallurgical powder by contacting a metal-based powder with a minor amount of polymeric material and solvent; desolventizing to form a polymeric-metal powder; and admixing a polyoxyalkylene glycol solid compaction lubricant
10/03/2000CA1341105C Magnetic core made of fe-base soft magnetic alloy and use thereof
10/02/2000CA2302845A1 Soft magnetic alloy for horological applications
1 ... 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 ... 232