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)
11/2004
11/25/2004	WO2004101831A1 Improved method for production of non-oriented electrical steel strip
11/25/2004	WO2004101202A1 Method for recycling rare earth-transition metal based scrap, magnetic powder for absorbing radio wave and radio wave absorbing material using the same
11/25/2004	WO2004053175B1 Control of engineering processes using magnetostrictive alloy compositions
11/25/2004	US20040234767 Magnetic materials, metallic particles and method of making same
11/25/2004	US20040233072 Magnetic member for revolution detector
11/25/2004	US20040231752 Ultra-high magnetic flux density undirectional electrical sheet excellent in high magnetic field iron loss and coating characteristics and production method therefor
11/25/2004	US20040231751 Rare earth magnet and method for manufacturing the same
11/25/2004	US20040231464 Reducing metal compound in low boiling ethylene glycol, monoether and mixture of alkanediol
11/25/2004	US20040231463 preparing an alloy particle capable of forming a CuAu type or Cu3Au type hard magnetic ordered alloy phase; preparing a magnetic particle using a mixing and reaction device which has a stirring vane rotating at a high speed in the interior of a mixer in a liquid phase process
11/25/2004	US20040231462 preparing an alloy particle capable of forming a CuAu type or Cu3Au type hard magnetic ordered alloy phase; preparing a magnetic particle using a mixing and reaction device which has a stirring vane rotating at a high speed in the interior of a mixer in a liquid phase process
11/25/2004	US20040231338 forms magnetic refrigeration cycle using a relatively low magnetic field in a normal temperature region, and which has sufficient mechanical strength required for amagnetic refrigeration working substance; intermetallic with a general formula La(Fe(Co, Ni)Si)13, having an NaZn13 type crystal structure
11/25/2004	US20040231134 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
11/25/2004	DE10297484T5 Verfahren und Vorrichtung zur Herstellung eines granulierten Seltenerdmetall-Legierungspulvers und Verfahren zur Herstellung eines Seltenerdmetall-Legierungssinterkörpers Method and apparatus for producing a granulated rare-earth alloy powder and process for producing a rare earth alloy sintered body
11/24/2004	EP1480235A1 Flexible magnet and method for manufacturing motor using the same
11/24/2004	EP1479787A1 Sinter magnet made from rare earth-iron-boron alloy powder for magnet
11/24/2004	EP1479435A1 Screening of organometallic materials for catalysis
11/24/2004	EP1479086A1 Directionally oriented particle composites
11/24/2004	EP1099230A4 Electrical steel with improved magnetic properties in the rolling direction
11/24/2004	CN1550020A Nanocomposite magnet and its manufacturing method
11/24/2004	CN1549867A Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, r-t-b type magnet, r-t-b type bonded magnet, r-t-b type exchange spring magnet alloy ingot, r-t-b type
11/24/2004	CN1549846A Resin-magnet composition
11/24/2004	CN1177351C Process for growing Ge nanoline by aluminium oxide template
11/24/2004	CN1177337C Iron-core material iron-core and transformer for balancing-non-balancing transformer
11/24/2004	CN1177336C Noise filter, anti-noise electronic device
11/24/2004	CN1177335C Process for preparing diluted magnetic AIN-base semiconductor by ion implantation method
11/24/2004	CN1177334C Magnet powder and method for producing the same, and bonded magnet using the same
11/24/2004	CN1176853C Production process for nano magnetic pwoder produced with waste pickler and waste iron scale
11/23/2004	US6821358 Ferritic stainless steel which can be used for ferromagnetic parts
11/23/2004	US6821357 Ferromagnetic phase is matched with the grain boundary phase; magnetocrystalline anisotropy in the vicinity of the outermost shell of the major phase is equivalent in intensity to that in the inside
11/23/2004	CA2129456C Electromagnetic steel sheet having an electrically insulating coating with superior weldability
11/18/2004	WO2004100191A1 Magnetorheological fluid compositions and prosthetic knees utilizing same
11/18/2004	WO2004100190A1 Spinel type ferrimagnetic powder and magnetic recording medium
11/18/2004	WO2004100189A1 Magnetic powder and magnetic recording medium using the same, and method for surface treatment of magnetic powder
11/18/2004	WO2004099458A2 METHODS FOR MAKING LOW SILICON CONTENT Ni-Si SPUTTERING TARGETS AND TARGETS MADE THEREBY
11/18/2004	WO2004099457A1 Tole d'acier magmetique non orientee excellente du point de vue des pertes de fer, et son procede de production
11/18/2004	DE19908374B4 Teilchenverbundwerkstoff aus einer thermoplastischen Kunststoffmatrix mit eingelagertem weichmagnetischen Material, Verfahren zur Herstellung eines solchen Verbundkörpers, sowie dessen Verwendung Particle composite of a thermoplastic resin matrix with embedded soft magnetic material, process for producing such a composite body, and the use thereof
11/18/2004	CA2524365A1 Magnetorheological fluid compositions and prosthetic knees utilizing same
11/17/2004	EP1159717B1 Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude
11/17/2004	CN2656398Y Apparatus for preparing iron nitride magnetic liquid using plasma
11/17/2004	CN1547621A Iron-base amorphous alloy thin strip excellent in soft magnetic properties, iron core manufactured by using said thin strip, and master alloy quench solidification thin strip production for use therei
11/17/2004	CN1547234A Process for preparing square deflecting magnetic core and material thereof
11/17/2004	CN1547223A Method and apparatus for preparing nitrided iron magnetic liquid by plasma
11/17/2004	CN1547222A Manganese doped silicon base magnetic semiconductor film material and making method
11/17/2004	CN1546404A Wire-guiding method for glass-coating metal filament and wire drawing device thereof
11/17/2004	CN1176474C Transferring method of powdered pressed compact
11/16/2004	US6818478 Resin ceramic compositions having magnetic properties
11/16/2004	US6818143 Durable magnetorheological fluid
11/16/2004	US6818041 Magnetic alloy powder for permanent magnet and method for producing the same
11/11/2004	WO2004097863A1 Magnetic material
11/11/2004	WO2004097862A2 Selective etching process for cutting amorphous metal shapes and components made thereof
11/11/2004	WO2004097081A1 Transparent ferromagnetic alkali/chalcogenide compound comprising solid solution of transition metal or rare earth metal and method of regulating ferromagnetism thereof
11/10/2004	EP1475808A1 Powder magnetic core and high frequency reactor using the same
11/10/2004	EP1475450A1 High strength soft magnetic Iron-Cobalt-Vanadium alloy.
11/10/2004	EP1475352A2 Bond magnet and ferrite magnetic powder for bond magnet
11/10/2004	EP1474813A1 Soft magnetic alloy for clock-making
11/10/2004	EP1474812A1 Low-frequency magnetic screening made from a soft magnetic alloy
11/10/2004	EP1105889A4 High performance iron-rare earth-boron-refractory-cobalt nanocomposites
11/10/2004	CN1545151A Copper and zinc doped lanthanum, strontium, and manganese perovskite structure oxide magneto resistor material and preparation method thereof
11/10/2004	CN1545108A Method for preparing magnetic liquid by self-formation
11/10/2004	CN1545107A Method for preparing high-performance biphase rare-earth permanent magnet material using hydrogenation heat treatment process
11/10/2004	CN1175436C High stacking factor amorphous metal ribbon and transformer cores
11/10/2004	CN1175435C Integrally sintered multi-texture permanent-magnet rare-earth ring and its preparing process
11/09/2004	US6815864 AC generator
11/09/2004	US6815063 Magnetic fluid
11/09/2004	US6814883 Barium, strontium and iron oxides with cobalt, nickel, copper, magnesium, manganese, zinc and bismuth oxides
11/09/2004	US6814776 Flowability; containing carbon and boron, cobalt and/or nickel with pr nd, dy and/or tb and other elements
11/09/2004	CA2306887C Simple ladle refining method
11/04/2004	WO2004094090A1 Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet
11/04/2004	WO2004010441A3 High-temperature stable magnetic masking material
11/04/2004	US20040220316 70-94% of solid rubber and 5-30% of liquid rubber reactive on the solid rubber, and 450-1000 parts by weight of magnetic powder
11/04/2004	US20040219328 Laminated soft magnetic member, soft magnetic sheet and production method for laminated soft magnetic member
11/04/2004	US20040219095 Octahedral shaped granules; magnetic toners; heating alkaline aqueous solution under protective gas prior to adding iron(II) component; treating resulting suspension with oxidizing agent; filtering, washing and grinding
11/04/2004	US20040217324 Controllable braking systems; polarizable iron particles and fluoropolymer in carrier fluid
11/04/2004	US20040216811 Protective coating containing rare earth (R) compound such as neodymium oxide; converts to hydroxide when exposed to water vapor; preventing cracking, chipping and swelling; does not form white powder
11/04/2004	CA2821214A1 Magnetically controllable drug and gene delivery stents
11/03/2004	EP1473742A1 High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same
11/03/2004	EP1473377A1 Magnetic base material, laminate from magnetic base material and method for production thereof
11/03/2004	EP1473371A2 Process for manufacturing non grain-oriented magnetic steel sheet and sheet obtained by this process
11/03/2004	EP1472706A1 Current transformer having an amorphous fe-based core
11/03/2004	EP1472384A2 Fe-based amorphous metal alloy having a linear bh loop
11/03/2004	EP0882938B1 Regenerator material for very low temperature use
11/03/2004	CN1542875A A broad band magneto-electric composite material and method for making same
11/03/2004	CN1542874A Semilunar or fan shaped rare earth ferrum permanent magnetic field orientation and making method thereof
11/03/2004	CN1174443C Preparing process of VHF plate sensor material
11/03/2004	CN1174200C Cold-accumulating material and cold-accumulating refrigerator
11/02/2004	US6811900 Applying multilayer coatings comprising titanium oxynitride and silicon nitride to surfaces of alloys; stabilization
11/02/2004	US6811885 Acid stable aqueous dispersion of metal particles and applications
11/02/2004	US6811718 Ferrite type magnet manufacturing method
11/02/2004	US6811717 Magnetorheological compositions for use in magnetorheological fluids and method of preparing same
11/02/2004	US6811620 Product rich in zr; platy or acicular form
10/2004
10/28/2004	WO2004092732A1 Particle having magnetic material incorporated therein, process for producing the same, particle for immunoassay and method of immunoassay
10/28/2004	WO2004092433A1 High strength and high magnetic permeability steel sheet for cathode ray tube band and method for production thereof
10/28/2004	US20040212472 Bond magnet and ferrite magnetic powder for bond magnet
10/28/2004	US20040212269 Selective etching process for cutting amorphous metal shapes and components made thereof
10/28/2004	US20040211580 Magnetically shielded assembly
10/28/2004	DE10392157T5 Verfahren zum Pressen eines Seltenerdmetall-Legierungspulvers und Verfahren zur Herstellung eines Sinterkörpers aus einer Seltenerdmetall-Legierung A method for pressing a rare earth alloy powder and process for producing a sintered body of a rare earth alloy
10/27/2004	EP1471119A1 Process for producing thin film metal oxide coated substrates and products produced therefrom
10/27/2004	EP1470869A1 Method for producing coated steel sheet
10/27/2004	EP1436433A4 Method of producing (110) 001] grain oriented electrical steel using strip casting
10/27/2004	EP1397527B1 Grain oriented electric sheet of metal with an electrically insulating coating

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