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)
05/1998
05/14/1998WO1998020179A1 Bidirectional electromagnetic steel plate and method of manufacturing the same
05/13/1998EP0840933A1 Low specific gravity binder for magnets
05/13/1998EP0840648A1 Superparamagnetic monodispersed particles
05/13/1998EP0628524B1 Manganese-zinc ferrite
05/13/1998CN1181749A Ferrite magnet, and powder for ferrite magnet and prodn. process
05/13/1998CN1181600A Anisotropic magnet powders and their production method
05/12/1998US5751828 Magnetic circuit unit for loud-speaker and method of manufacturing the same
05/12/1998US5750045 Mixing iron chloride and oxide withnother metal chloride and oxide; roasting
05/12/1998US5750044 Nitrided composition containing rare earth element, nitrogen, zirconium and iron or iron/cobalt alloy; coercive force, squareness ratio, high maximum energy
05/12/1998CA1339867C High magnetic strenght magnets containing a flexible acrylate-amps binder
05/06/1998CN1181055A The combinatorial Synthesis of novel materials
05/06/1998CN1038281C Iron-based rare-earth permanent magnet containing niobium and its producing method
05/05/1998US5748013 Combined magnetic core
04/1998
04/30/1998WO1998018141A1 Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder
04/30/1998WO1998018110A1 Magnetostrictive element for use in a magnetomechanical surveillance system
04/30/1998DE19651535C1 Inductor for a melt container
04/29/1998EP0838289A1 Method for producing of massive magnet bodies
04/29/1998EP0837871A1 Magnetic pigment
04/28/1998US5743095 Active magnetic refrigerants based on Gd-Si-Ge material and refrigeration apparatus and process
04/22/1998EP0837480A1 Magnetic device, and process and apparatus for producing the same
04/22/1998EP0837149A2 Grain-oriented electromagnetic steel sheet and process for producing the same
04/22/1998EP0837148A2 Grain-oriented electromagnetic steel sheet
04/22/1998CN1038167C R-Fe-B series magnetic material containing lead oxide and its mfg. method
04/21/1998US5741922 Coupling agent; surface treatment of magnetic material; heat and oxidation resistance; waterproofing
04/21/1998US5741435 Elongated ferromagnetic particles including soft and hard magnet portions
04/21/1998US5741374 High strength, ductile, Co-Fe-C soft magnetic alloy
04/21/1998US5741373 Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials
04/16/1998WO1998015667A1 Reduction-melting process to form rare earth-transition metal alloys and the alloys
04/15/1998EP0642648A4 Active magnetic regenerator method and apparatus.
04/15/1998CA2218302A1 Magnetic device, and process and apparatus for producing the same
04/14/1998US5738949 Inductive component having a core formed of high-permeability MnZn ferrites and encapsulated with insulating material
04/14/1998US5738802 Fluorine-based magnetic fluid
04/14/1998US5738733 Possesses magnetic properties as a bulky alloy
04/09/1998WO1998014962A1 Compound magnetic material and electromagnetic interference suppressor
04/08/1998CN1038007C Rare earth-iron-base permanent magnet carbonite containing gallium and its preparation
04/07/1998US5736111 Method for producing iron-containing complex oxide powders
04/07/1998US5735969 Method of producing acicular magnetic alloy particles
04/02/1998DE19638591A1 Kugelförmige magnetische Partikel Spherical magnetic particles
04/01/1998EP0833351A1 Fe group-based amorphous alloy ribbon and magnetic marker
04/01/1998EP0832848A1 Magnetite particles, a process for producing them and applications thereof
04/01/1998EP0832476A1 Method of achieving a controlled step change in the magnetization loop of amorphous alloys
04/01/1998CN1177821A Hard magnetic material
03/1998
03/31/1998US5733471 Magnetite particles and process for production of the same
03/31/1998US5733384 Mixing and grinding carbide particles of samarium, iron and metal, ball milling then heat treatment of particles and compaction
03/30/1998CA2216897A1 Fe group-based amorphous alloy ribbon and magnetic marker
03/26/1998WO1998012847A1 Pulse transformer for line interfaces operating according to the echo compensation principle
03/26/1998WO1998012717A1 Spherical magnetic particles
03/26/1998DE19739959A1 Low cost hard magnetic material containing amorphous phase
03/26/1998DE19653428C1 Producing amorphous ferromagnetic cobalt alloy strip for wound cores
03/25/1998EP0831685A2 Magnetic shield sheet and method for manufacturing thereof, and cable using the sheet
03/25/1998EP0831501A1 Process for producing rare earth bond magnet, composition for rare earth bond magnet, and rare earth bond magnet
03/25/1998EP0831074A2 A ceramic composition for absorbing electromagnetic wave and a method for manufacturing the same
03/25/1998CN1176949A Ceramic composition for absorbing electromagnetic wave and method for mfg. the same
03/25/1998CN1037836C Process for mfg. homogeneous magnetite
03/24/1998US5731085 Spherical magnetic composite particles
03/24/1998US5730893 Magnetic colloids using acid terminated poly (12-hydroxystearic acid) dispersants
03/24/1998US5730810 Alloy containing rare earth elements
03/18/1998EP0828709A1 Novel physically functional materials
03/18/1998EP0828695A1 Ferrite magnet, and powder for ferrite magnet and production process thereof
03/18/1998EP0789671A4 The combinatorial synthesis of novel materials
03/18/1998CN1176471A Radially anisotropic sintered R-Fe-B-Based magnet and production method thereof
03/18/1998CN1176470A Process for producting permanent magnets and products thereof
03/18/1998CN1176284A Media suitable for thermal transfer of layers
03/17/1998US5729200 Magnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristic
03/17/1998US5728232 Samarium, iron boron permanent magnets formed by heat treatment of mixtures
03/12/1998WO1998010442A1 Thin-film magnetic material and method for making the same
03/12/1998WO1998010440A1 Composite magnetic material and electromagnetic interference suppressing material
03/12/1998WO1998010439A1 Composite magnetic material, method for manufacturing the same, and electromagnetic interference suppressing material
03/12/1998WO1998010438A1 METHOD FOR THE MANUFACTURE OF A RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET
03/12/1998WO1998010437A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF
03/12/1998WO1998010436A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF
03/12/1998DE19636285A1 Verfahren zur Herstellung eines SE-Fe-B-Dauermagneten A process for preparing a SE-Fe-B permanent magnets,
03/12/1998DE19636284A1 SE-Fe-B-Dauermagnet und Verfahren zu seiner Herstellung SE-Fe-B permanent magnet, and method for its preparation
03/12/1998DE19636283A1 Verfahren zur Herstellung eines SE-FE-B-Dauermagneten A process for preparing a SE-FE-B permanent magnets,
03/11/1998CN1175979A Process for producing nondirectional electrical steel sheet excellent in close adhesion of insulating film
03/10/1998US5726106 EMI shielding materials, fibers therefor and method for their preparation
03/10/1998US5725802 Oxidizing, sulfiding, and salt formation by reacting metal with gas in perfluoropolyether oil
03/10/1998US5725792 Rare earth-niobium-boron-iron alloy, especially neodymium, melt spun crystalline particles, epoxy resin, aging resistance
03/10/1998US5725687 Wear-resistant high permability alloy and method of manufacturing the same and magnetic recording and reproducing head
03/10/1998US5725686 Magnetic alloy of copper, gold, titanium, zirconium, hafnium, vanadium, niobium, tantalum, molybdenum and tungsten with silicon, boron and iron
03/10/1998US5725684 Amorphous hard magnetic alloy, amorphous hard magnetic cast alloy, and method for producing the same
03/10/1998US5725681 Process for producing grain oriented silicon steel sheet, and decarburized sheet
03/07/1998WO1998038654A1 Oxide magnetic material, ferrite particle, sintered magnet, bonded magnet, magnetic recording medium and motor
03/05/1998WO1998009304A1 Process for producing metal core laminations for modem transformers
03/05/1998WO1998009301A1 Composite magnetic tape
03/05/1998WO1998009300A1 Corrosion-resistant permanent magnet and method for manufacturing the same
03/05/1998WO1998009263A1 Magnetomechanical electronic article surveillance marker with low-coercivity bias element
03/05/1998WO1998008987A1 Process for the production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slabs
03/05/1998WO1998008638A1 Consolidated material of coated pulverized bodies and method of manufacturing the same
03/05/1998CA2264620A1 Consolidated material of coated pulverized bodies and method of manufacturing the same
03/04/1998EP0827219A2 Composite magnetostrictive material, and process for producing the same
03/04/1998EP0827137A1 Coating type magnetic recording medium having a multilayer structure
03/04/1998EP0826786A1 Magnetostrictive material and process for preparing the same
03/04/1998EP0826635A1 Magnetite particles and production process of the same
03/04/1998EP0705300B1 Process for preparing ceramic-like materials and the ceramic-like materials
03/04/1998CN1175066A Method for producing permanent magnet and products
02/1998
02/26/1998WO1998008238A1 Winding protection for tape-wound cores
02/26/1998WO1998008234A1 Emi preventive part and active device with the same
02/26/1998WO1998008233A1 Magnetic powder and magnetic molded article
02/26/1998WO1998008232A1 Product with magnetic properties, method of its preparation and magnet obtained from this product
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