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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07/05/1983 | US4391656 Isotropic and nearly isotropic permanent magnet alloys |
07/05/1983 | CA1149170A1 Method and apparatus for producing hollow microspheres |
06/28/1983 | US4390461 Ferrite electrode material |
06/28/1983 | US4390378 Method for producing medium silicon steel electrical lamination strip |
06/28/1983 | US4390361 Process for preparing ferromagnetic particles comprising metallic iron |
06/21/1983 | CA1148417A1 Process for production of magnetic recording elements |
06/21/1983 | CA1148309A1 Magnetic metal and alloy pigments |
06/14/1983 | CA1148229A1 Inductive component and method for its production |
06/14/1983 | CA1147943A1 Method of manufacture of polycrystalline garnet, polycrystalline garnet and corresponding simple crystal |
06/14/1983 | CA1147942A1 Method of manufacture of polycrystalline garnet including aluminum and/or gallium and/or indium and at least one element of the group consisting of rare earth and yttrium, and corresponding simple crystals |
06/08/1983 | EP0080521A1 Low magnetostriction amorphous metal alloys |
06/01/1983 | EP0080160A1 Permanent magnets |
06/01/1983 | EP0080078A2 Hollow microspheres and applications thereof |
05/31/1983 | US4385944 Magnetic implements from glassy alloys |
05/31/1983 | US4385932 Iron, nickel, silicon, boron |
05/26/1983 | WO1983001738A1 Intravascularly administrable, magnetically responsive nanosphere or manoparticle, a process for the production thereof, and the use thereof |
05/24/1983 | US4384892 High density recording reduced in the presence of zinc, copper, chromium or their compounds |
05/24/1983 | CA1146843A1 Fe-cr-co magnets by powder metallurgy processing |
05/18/1983 | EP0078950A2 Process for the preparation of acicular, ferrimagnetic iron oxides |
05/17/1983 | US4383856 Method for manufacturing multilayer head core |
05/11/1983 | EP0078401A1 Amorphous antipilferage marker |
05/10/1983 | US4382982 Process for protecting magnetic particles with chromium oxide |
05/10/1983 | US4382839 Process for producing ferrite single crystals |
05/04/1983 | EP0078042A1 Surface modified ferromagnetic chromium dioxide |
05/03/1983 | US4382061 Alloy preparation for permanent magnets |
04/27/1983 | EP0077552A1 Colored oil |
04/26/1983 | US4381244 Ferrofluid |
04/26/1983 | US4381197 Warm consolidation of glassy metallic alloy filaments |
04/26/1983 | CA1145162A1 Iron-boron silicon ternary amorphous alloys |
04/20/1983 | EP0077079A2 Use of a non-magnetic alloy having high hardness for electromagnetic stirrer rolls |
04/12/1983 | US4379803 Powder, binder, phosphide, antistatic |
04/12/1983 | CA1144640A1 Pulse generator using read head with wiegand wire |
04/06/1983 | EP0076109A2 Method of producing grain-oriented silicon steel sheets having excellent magnetic properties |
04/06/1983 | EP0075991A2 Magnetic recording medium and method for the production thereof |
04/06/1983 | EP0075869A2 Magnetic recording medium |
04/05/1983 | US4379183 Method of producing cobalt-modified magnetic particles |
04/05/1983 | US4379004 Method of manufacturing an amorphous magnetic alloy |
04/05/1983 | US4379003 Magnetic devices by selective reduction of oxides |
03/29/1983 | US4378258 Conversion between magnetic energy and mechanical energy |
03/29/1983 | US4378240 Jby gaseous reduction of iron oxides or oxide hydroxides in a fluidized bed furnace with stirrer |
03/22/1983 | US4377797 Magnetically actuated device comprising an Fe-Mo-Ni magnetic element |
03/22/1983 | US4377622 Method for producing compacts and cladding from glassy metallic alloy filaments by warm extrusion |
03/22/1983 | CA1143143A1 Production of ferrimagnetic iron oxide |
03/15/1983 | US4376726 Method of manufacturing composition for bonded magnets |
03/09/1983 | EP0073570A2 Magnetofluidographic ink |
03/08/1983 | US4375996 Rare earth metal-containing alloys for permanent magnets |
03/02/1983 | EP0072893A1 Metallic glasses having a combination of high permeability, low coercivity, low AC core loss, low exciting power and high thermal stability |
03/01/1983 | CA1142066A1 Method of manufacturing an amorphous magnetic alloy |
02/23/1983 | EP0072574A2 Amorphous alloy for magnetic core material |
02/23/1983 | EP0072437A2 Process for the preparation of finely divided ferrite powder |
02/23/1983 | EP0072436A2 Process for the preparation of finely divided ferrite powder |
02/22/1983 | US4374665 Amorphous alloy of iron, cobalt, manganese, boron, group three, four, and five metals, and lanthanum |
02/22/1983 | CA1141631A1 Electro magnetic steels |
02/22/1983 | CA1141605A1 Apparatus and method for production of high sensitivity magnetochemical particles |
02/17/1983 | WO1983000506A1 Process for manufacturing isotropic electromagnetic steel plate having excellent magnetic characteristics |
02/15/1983 | US4374118 Heat treatment in introgen or an inert gas |
02/08/1983 | CA1140841A1 Electro magnetic steels |
02/08/1983 | CA1140779A1 Passivated, particulate high curie temperature magnetic alloys |
02/01/1983 | US4371567 High coercivity, cobalt-doped ferrimagnetic iron oxide particulates |
02/01/1983 | US4371405 Process for producing grain-oriented silicon steel strip |
02/01/1983 | CA1140666A1 Electroacoustic device |
01/26/1983 | EP0021101B1 Amorphous soft magnetic alloy |
01/25/1983 | CA1140036A1 Bonded amorphous metal electromagnetic components |
01/18/1983 | US4369265 Readily dispersible silicone-coated finely divided solids |
01/18/1983 | US4369077 Drawing mild steel |
01/18/1983 | US4369076 Wetting with boron trialkoxide |
01/18/1983 | US4369075 Rare earth element and cobalt |
01/18/1983 | US4368952 Magnetic display panel using reversal magnetism |
01/18/1983 | CA1139643A1 Silicon steel and processing therefore |
01/12/1983 | EP0069362A1 Permanent magnet |
01/11/1983 | US4368447 Rolled core |
01/05/1983 | EP0068463A2 A high frequency switching circuit |
01/05/1983 | EP0068380A2 Process for producing magnetic dispersions containing a binder |
01/04/1983 | US4367214 Manufacture of acicular ferrimagnetic iron oxide |
01/04/1983 | US4367101 Method of providing an anti-stick coating on non-oriented, semi-processed electrical steels to be subjected to a quality anneal |
01/04/1983 | US4367100 Silicon steel and processing therefore |
12/28/1982 | US4366007 Permanent magnet and process for making same |
12/28/1982 | CA1138188A1 Composition and process for coating iron and steel |
12/22/1982 | EP0067687A2 Magnetofluidographic or jet-ink |
12/14/1982 | US4363831 Iron oxide and cobalt sulfate |
12/14/1982 | US4363677 Followed by forming insulating film |
12/14/1982 | CA1137297A1 Magnetic recording medium |
12/14/1982 | CA1137296A1 Magnetic particle dispersions |
12/08/1982 | EP0066348A2 Method for producing magnets |
12/07/1982 | US4362782 Of nickle and zinc phosphate magnesium silicate |
12/07/1982 | US4362708 Preparation of acicular gamma-iron(III) oxide of high coercive force |
12/07/1982 | US4362581 Magnetic alloy |
11/23/1982 | US4360382 Method for manufacturing extremely thin magnetic plates for multilayer-type head cores |
11/23/1982 | US4360377 Ferromagnetic metal particles, consisting essentially of iron and carrying a surface coating, and their production |
11/23/1982 | CA1136028A1 Magnetic particle inspection process and composition useable with simultaneous illumination by ultraviolet and white light |
11/23/1982 | CA1136023A1 Magnetically anisotropic alloys by deformation processing |
11/09/1982 | US4358431 Production of magnetic iron oxides |
11/09/1982 | US4358419 Method of making amorphous metal composites |
11/09/1982 | US4358388 Magnetic polymer latex and preparation process |
11/09/1982 | CA1135412A1 Springy shield element, in particular, for magnetic tape cassettes |
11/09/1982 | CA1135081A1 Process for the preparation of powdered ferrites |
11/03/1982 | EP0063730A2 Process for stabilising pyrophoric acicular ferromagnetic metal particles essentially consisting of iron |
11/02/1982 | US4357251 Method of ceramic preparation |
11/02/1982 | CA1134605A1 Dispersants for a ceramic slurry |
10/26/1982 | US4356098 Stable ferrofluid compositions and method of making same |