Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
04/1986
04/16/1986EP0177669A2 Amorphous metal alloys having enhanced AC magnetic properties at elevated temperatures
04/15/1986US4582623 Barium ferrite magnetic powder and recording medium employing the same
04/15/1986US4582534 Metal microspheres, filamented hollow metal microspheres and articles produced therefrom
04/15/1986EP0161245A4 Low density, electromagnetic radiation absorption composition.
04/10/1986WO1986002195A1 Hot working of amorphous alloys
04/10/1986WO1986002105A1 Process for producing thin magnetic steel plate having high permeability
04/10/1986WO1986002102A1 Process for producing a thin plate of a high ferrosilicon alloy
04/09/1986EP0177371A1 Process for manufacturing a permanent magnet
04/09/1986EP0177276A2 Compressed magnetic powder core
04/09/1986EP0176919A2 Process for the preparation of fine isotropical ferrite powder having a spinel structure
04/08/1986US4581251 Heat treatment of ferric oxide prior to treatment with cobalt
04/08/1986US4581080 Magnetic head alloy material and method of producing the same
04/08/1986CA1202864A1 High coercivity rare earth-iron magnets
04/02/1986EP0176115A1 Magnet core based on lithium-zinc-magnanese ferrite
04/01/1986US4580119 Iron, chromium, and cobalt alloy tube section and radial flange segment
04/01/1986US4579608 Forsterite coating
04/01/1986US4579607 Anisotropic; plastically deforming, compressive working
04/01/1986CA1202550A1 Laser treatment of electrical steel
04/01/1986CA1202549A1 Method for producing cube-on-edge oriented silicon steel
03/1986
03/26/1986EP0175535A1 Magnetic composite
03/26/1986EP0175222A1 Method of preparing a hard magnet by addition of a quench rate range broadening additive and a hard magnet prepared thereby
03/26/1986EP0175214A2 Permanent magnetic alloy and method of manufacturing the same
03/25/1986US4578313 Particles coated with carbon produced by thermal decomposition
03/25/1986US4578125 Permanent magnet
03/25/1986CA1202375A1 Wheel-type magnetic refrigerator
03/19/1986EP0174735A2 Method of producing a permanent magnet having high and low coercivity regions
03/18/1986US4576725 Magnetic fluid incorporating fine magnetic powder and method for making the same
03/18/1986US4576658 Hor eollinf, awrrinf, xols eollinf, annealingf, decarbonization, crystallization
03/18/1986US4576635 Treating acicular metal oxyhydroxide with silicon compound, dehydrating, and reducing
03/12/1986EP0173910A2 Isometric iron oxides with superior coercivity, process for their production and their use
03/12/1986EP0173685A1 Article having magnetic properties and production thereof
03/05/1986EP0173588A1 Magnetic rare-earth/iron/boron and rare-earth/cobalt/boron hydrides, their preparation and preparation of pulverulent dehydrided products, their applications
02/1986
02/25/1986US4572750 Magnetic alloy for magnetic recording-reproducing head
02/25/1986CA1201045A1 Method of providing an anti-stick coating on non- oriented, semi-processed electrical steels to be subjected to a quality anneal
02/19/1986EP0172121A1 Anisotropic magnetic material based on oxides for permanent magnets
02/18/1986CA1200871A1 Surveillance system having magnetomechanical marker
02/13/1986WO1986000936A1 Amorphous material which operates magnetically
02/11/1986US4569896 Resistive single component developer composition
02/11/1986US4569775 Method for manufacturing a magnetic powder for high density magnetic recording
02/11/1986CA1200469A1 Dynamic annealing method for optimizing the magnetic properties of amorphous metals
02/11/1986CA1200407A1 Magnetic devices using amorphous alloys
02/04/1986US4568993 Magnetic head
02/04/1986US4568389 Shaped form or formed mass of hollow metal microspheres
01/1986
01/29/1986EP0106873B1 Process for the production of magnetic polymer particles
01/29/1986EP0029071B1 Process for producing permanent magnet alloy
01/28/1986US4567576 Method for producing a magnetic bias field
01/28/1986US4567101 Ferrimagnetic spinel fibers
01/28/1986US4566917 Glassy alloys
01/21/1986US4565726 Magnetic recording media having ferromagnetic and ferrite particles in the magnetic layer thereof
01/21/1986US4565591 Method and apparatus for making a magnetically loaded insulated electrical conductor
01/21/1986US4565587 Permanent magnet alloy
01/21/1986CA1199487A1 Process for the production of iron oxides epitaxially coated with iron oxides for magnetic recording
01/14/1986US4564401 Method for producing iron-silicon alloy articles
01/14/1986US4564400 Method of improving magnets
01/14/1986US4564399 Cobalt-rhenium-hafnium-boron
01/10/1986CN85101455A Process for manufacturing permanent magnet
01/08/1986EP0167164A2 Ferromagnetic powder and method for producing the same
01/08/1986EP0167118A2 Oxygen-containing ferromagnetic amorphous alloy and method of preparing the same
01/07/1986US4563330 Samarium-cobalt magnet alloy containing praseodymium and neodymium
01/07/1986US4563225 Cobalt, nickel, hafnium, boron and optionlally silicon
01/07/1986CA1198912A1 Non-magnetic alloy having high hardness
01/02/1986EP0166597A2 Magnetic powder and production process thereof
12/1985
12/31/1985US4561988 Process for production of plate-like barium ferrite particles for magnetic recording
12/31/1985CA1198579A1 Production of microcrystalline ferrimagnetic spinels
12/27/1985EP0165872A2 Tin-containing ferrous composite powder and method of producing same and tin-containing sintered magnetic material
12/27/1985EP0165536A2 Magnetic pigments mainly containing iron, process for their production and their use
12/24/1985US4560544 Neutralizing and oxidizing a ferrous salt solution in the presence
12/24/1985US4560423 Process for producing a non-oriented electromagnetic steel sheet having excellent magnetic properties
12/18/1985EP0164533A2 Method of preparing finely divided, needle-shaped highly coercitive, hexagonal ferrite
12/17/1985US4559191 Production of ceramic fibers
12/17/1985CA1198037A1 Nitric acid modified low temperature phosphate coating for electrical steel
12/11/1985EP0164251A2 Barium ferrite particles for magnetic recording media
12/10/1985US4558297 Saturable core consisting of a thin strip of amorphous magnetic alloy and a method for manufacturing the same
12/10/1985US4558077 High glass transition temperature, oxidation resistance, flux retention, cured polyglycidyl ether of polyphenol alkane
12/10/1985US4557769 Soft magnetic material
12/10/1985CA1197758A1 Method for producing grain-oriented silicon steel
12/04/1985EP0163388A1 Insulative coating composition for electrical steels
11/1985
11/26/1985CA1197116A1 Amorphous alloy for magnetic head
11/21/1985EP0161593A2 Method for improving the magnetic properties of Fe-based amorphous-alloy thin strip
11/21/1985EP0161394A1 Low magnetostriction amorphous metal alloys
11/21/1985EP0161245A1 Low density, electromagnetic radiation absorption composition.
11/19/1985US4554089 Ferromagnetic particles with stable magnetic characteristics and method of preparing same
11/19/1985US4554029 Local heat treatment of electrical steel
11/19/1985CA1196986A1 Amorphous antipilferage marker
11/13/1985EP0160877A2 Process for producing a powder of fine ferrite particles containing cobalt
11/12/1985US4552596 Grain-oriented electromagnetic steel sheet with improved watt loss
11/06/1985EP0160229A1 Slurry for coating silicon steel and process for coating silicon steel
11/05/1985US4551327 Process for producing cobalt-and ferrous iron-containing ferromagnetic iron oxides
11/05/1985US4551260 Wet process of preparing fine particles of ferrite of magnetoplumbite structure
11/05/1985CA1196216A1 Devices comprising a body of fe-ni magnetic alloy
10/1985
10/29/1985CA1195863A1 Amorphous metals and articles made thereof
10/22/1985US4548801 Plate-like barium ferrite particles for use in magnetic recording and process for producing the same
10/22/1985US4548656 Method and apparatus for reducing the watt loss of a grain-oriented electromagnetic steel sheet and a grain-oriented electromagnetic steel sheet having a low watt loss
10/16/1985EP0158406A1 Dispersion of magnetic particles
10/16/1985EP0158240A2 Process for preparing isotrope magnetic cobalt containing iron oxides
10/15/1985USRE32005 Magnetic alloy having a low melting point
10/15/1985CA1195150A1 Metallic glasses having improved magnetic properties
10/09/1985EP0157750A2 Material for the powder metallurgical manufacture of soft magnetic components
10/09/1985EP0157669A1 Composite magnetic circuit and method for manufacturing such a circuit
10/09/1985EP0157329A2 PrCo5-containing magnets