| Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146) |
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| 06/09/1999 | CN1218841A New Fe-Cr-Co permanent magnetic alloy material |
| 06/09/1999 | CN1043579C Wear-resistant high permeability magnetic alloy and method of manufacturing the same |
| 06/08/1999 | CA2132616C Magneto-optical element |
| 06/03/1999 | WO1999027544A1 Method for producing a magnetic alloy powder |
| 06/03/1999 | WO1999027313A1 Method and apparatus for cooling by altering the crystal field interaction |
| 06/02/1999 | EP0919397A1 Method for producing thermal dye transfer images on magnetic substrates |
| 06/02/1999 | EP0919285A2 Microfabricated magnetic particles |
| 06/02/1999 | DE19751367A1 Hard magnetic samarium-cobalt alloy powder produced cheaply |
| 06/02/1999 | DE19751366A1 Hard magnetic samarium-cobalt based material production involves disproportionation at a high hydrogen pressure |
| 06/02/1999 | DE19751365A1 Ferrite drive system utilizing Curie temperature effect |
| 06/01/1999 | US5908987 Sensor employing a sliding ferrofluid mass in a coated, non-wetting, housing |
| 06/01/1999 | US5908578 Binder based on highly crystalline polypropylene, wherein the highly crystalline polypropylene has a crystallinity of 60 to 85%. |
| 06/01/1999 | US5908513 Cast alloy used for production of rare earth magnet and method for producing cast alloy and magnet |
| 06/01/1999 | CA2149279C Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same |
| 05/27/1999 | WO1999026257A1 A magnetic marker |
| 05/26/1999 | EP0917595A1 Heavy duty soft magnetic steel suitable for welding and its use in parts of magnetic levitational railways |
| 05/26/1999 | EP0917494A1 Systems and methods for the combinatorial synthesis of novel materials |
| 05/26/1999 | CN1217812A Oxide magnetic material, ferrite particles, sintered magnet, bonded magnet, magnetic recording medium and motor |
| 05/26/1999 | CN1217551A High-performance rare-earth permanent magnet material and preparation method therefor |
| 05/25/1999 | US5906768 A sintered oxides comprising iron, nickel, copper, zinc, cobalt, tungten, bismuth for use in particle accelerator, power transformer for high-frequency switches |
| 05/25/1999 | US5906767 Carrier fluid and phosphorus additive |
| 05/20/1999 | WO1999024950A1 A method of annealing amorphous ribbons and marker for electronic article surveillance |
| 05/19/1999 | EP0915836A1 Materials with ferromagnetic properties comprising organic molecules with magnetic properties, and methods for making same |
| 05/18/1999 | US5905424 Bonded magnet made from gas atomized powders of rare earth alloy |
| 05/18/1999 | US5905417 Passive cascaded low-pass and high-pass filter with variable attenuation |
| 05/14/1999 | WO1999023862A1 Electromagnetic shielding |
| 05/12/1999 | EP0915441A2 Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same |
| 05/12/1999 | EP0915440A2 Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same |
| 05/12/1999 | EP0726878B1 Process for making goethite |
| 05/12/1999 | CN1043353C Resin magnetic compound and molded article thereof |
| 05/11/1999 | US5902676 Coating type magnetic recording medium having a multilayer structure |
| 05/11/1999 | US5902514 Magnetic ceramic composition for use in microwave devices, magnetic ceramics for use in microwave devices, and preparation method therefor |
| 05/11/1999 | US5902513 Comprising a fine magentic particles, a mixture of base oil and an ester solvent of monoesters, triesters, e.g trioctyl and triisooctyl trimellitate, and fatty acid esters of polyols; heat resistance; durability; humidity; viscosity |
| 05/11/1999 | US5902419 High silicon steel sheets with excellent workability |
| 05/06/1999 | WO1999022383A1 Magnetorheological fluid |
| 05/06/1999 | EP0913488A2 Grain oriented electrical steel sheet and method |
| 05/06/1999 | EP0912768A1 Method for making an electric sheet steel with oriented grains for the manufacture of transformer magnetic circuits in particular |
| 05/06/1999 | CA2306472A1 Magnetorheological fluid |
| 05/05/1999 | CN1216072A Grain-oriented electrical steel sheet having excellent magnetic characteristics, its mfg. method and its mfg. device |
| 05/05/1999 | CN1215901A Magnetic core for saturable reactor, multi-output switching regulator and computer having multi-output switching regulator |
| 05/04/1999 | US5900184 Magnetizable particle component and a carrier component wherein said magnetizable particle component has a fractional packing density of at least 0.50 prior to formulation into said magnetorheological fluid. |
| 05/04/1999 | CA2097150C Semi-hard magnetic elements and method of making same |
| 04/29/1999 | WO1999021196A1 Iron-rare earth-boron-refractory metal magnetic nanocomposites |
| 04/29/1999 | WO1999020956A1 Cold-accumulating material and cold-accumulating refrigerator |
| 04/29/1999 | DE19803598C1 Soft magnetic iron-nickel alloy for relay armatures and yokes |
| 04/28/1999 | EP0910676A1 Process for producing a grain-orientated electrical steel sheet |
| 04/28/1999 | CA2249749A1 Grain oriented electrical steel sheet and method |
| 04/22/1999 | WO1999019538A1 Method of forming an insulating film on a magnetic steel sheet |
| 04/21/1999 | EP0910101A1 Ultra-low iron loss unidirectional silicon steel sheet |
| 04/21/1999 | EP0909437A1 Semi-hard magnetic elements formed by annealing and controlled oxidation of soft magnetic material |
| 04/21/1999 | CN1214716A Process for preparing agglomerate-free nanoscalar iron oxide particles with hydrolysis-resistant coating |
| 04/21/1999 | CN1043056C Anneal isolating objects with good reactivity for silica steel sheet and using method thereof |
| 04/20/1999 | US5895727 Magnetoresistive multilayer film |
| 04/15/1999 | DE19743518A1 Automatisierbare universell anwendbare Probenvorbereitungsmethode Automated sample preparation method universally applicable |
| 04/14/1999 | EP0907957A1 Metallic glass alloys for mechanically resonant marker surveillance systems |
| 04/14/1999 | EP0907939A1 Annealing magnetic elements for stable magnetic properties |
| 04/08/1999 | WO1999017308A1 Magnetorheological fluid |
| 04/08/1999 | WO1999016781A2 Automatable method for preparing samples which can be universally applied |
| 04/08/1999 | DE19844132A1 Magnetic core for a saturable reactor used in a multiple output computer switch regulator |
| 04/08/1999 | CA2305360A1 Magnetorheological fluid |
| 04/07/1999 | EP0906963A1 Bidirectional electromagnetic steel plate and method of manufacturing the same |
| 04/07/1999 | CN1212959A Technology for preparing plane haxagon structural soft ferrimagnetics high activity superfine powder by gel method |
| 04/06/1999 | US5891826 Heat activated adhesive on release paper, peeling, imaging, lamination and removal from support |
| 04/06/1999 | US5891270 Heat-treatment of glassy metal alloy for article surveillance system markers |
| 04/01/1999 | WO1999016090A1 Radio wave absorbent |
| 04/01/1999 | WO1999016088A1 Metallic glass alloys for mechanically resonant marker surveillance systems |
| 04/01/1999 | WO1999016087A1 Magnet powder, sintered magnet, method of manufacturing these materials, bonded magnet, motor, and magnetic recording medium |
| 04/01/1999 | WO1999016086A1 Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, method of manufacturing the same, and magnetic recording medium |
| 04/01/1999 | WO1999015914A1 Magnetic apparatus for mri |
| 04/01/1999 | WO1999015281A2 Multilayer magnetostrictive transducer and magnetostrictive composite material for same |
| 04/01/1999 | WO1999002742A3 Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method |
| 03/31/1999 | EP0905718A1 Oxide magnetic material, ferrite particle, sintered magnet, bonded magnet, magnetic recording medium and motor |
| 03/31/1999 | EP0905088A1 Magnetite particles and process for production thereof |
| 03/31/1999 | EP0904592A1 Magnetorheological fluid |
| 03/31/1999 | EP0904591A1 Organomolybdenum-containing magnetorheological fluid |
| 03/30/1999 | US5889091 Composite particles |
| 03/30/1999 | US5888417 Bonding with thermoplastic resin |
| 03/30/1999 | US5888416 Rare-earth bonded magnet powder and a polyamide resin containing antioxidant additive having a controlled viscosity in the molten state gives improved moldability, performance and corrosion resistance; productivity |
| 03/30/1999 | US5888314 Process for preparation of oriented electrical steel sheet having high flux density |
| 03/30/1999 | US5887449 Dual stage active magnetic regenerator and method |
| 03/30/1999 | CA2036647C Method of producing grain oriented silicon steel sheets having improved magnetic properties and bending properties |
| 03/25/1999 | WO1999014767A1 Magnetic fluid and process for the production thereof |
| 03/25/1999 | WO1998058394A8 Material for permanent magnets |
| 03/25/1999 | DE19740353A1 Compact magnetic, glass ceramic shaped component with a high magnetic particle content, and method for its production |
| 03/25/1999 | CA2304229A1 Magnetic fluid and process for the production thereof |
| 03/24/1999 | EP0739324B1 Moulding of sintered hexagonal ferrite material |
| 03/24/1999 | CN1212073A Process for manufacturing tape wound core strips and inductive component with tape wound core |
| 03/24/1999 | CN1211943A Phosphate coated iron powder and method for manufacturing thereof |
| 03/24/1999 | CN1042628C Method for producing Mn-Zn ferrites |
| 03/24/1999 | CN1042626C Process for preparing ultra thin hexagonal crystal system ferrite |
| 03/23/1999 | US5886523 Magnetic field responsive device having giant magnetoresistive material and method for forming the same |
| 03/23/1999 | US5886077 Preparing a mother alloy; pulverizing said mother alloy; nitriding, pulverizing said nitrided mother alloy; magnets |
| 03/23/1999 | US5885740 Magnetite particles, a process for producing them and applications thereof |
| 03/23/1999 | US5885374 Process for producing grain oriented silicon steel sheet and decarburized sheet |
| 03/23/1999 | US5885370 Passing heat treated steel at or lower than curie temperature through strong magnetic field gradient to effect phase transformation |
| 03/23/1999 | CA2061043C Composite iron material |
| 03/18/1999 | WO1999013681A2 Aerogels, piezoelectric devices, and uses therefor |
| 03/17/1999 | CN1211331A Magnetic particles, substrate comprising such particles, security document and method for detecting such particles |
| 03/17/1999 | CN1211049A Ferrite and inductor |
| 03/16/1999 | US5882436 Annealing alloys of iron, gold and cobalt, quenching with cooing |