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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07/24/1984 | CA1171306A1 Magnetic elements for magnetically actuated devices and processes for their production |
07/24/1984 | CA1171284A2 Hollow inorganic film forming material microspheres |
07/10/1984 | US4459248 Process and apparatus for producing a temperature sensitive element |
07/10/1984 | CA1170479A1 High manganese non-magnetic steel having excellent machinability |
07/05/1984 | WO1984002445A2 Article having magnetic properties and production thereof |
07/04/1984 | EP0112577A1 Magnetic core and method of producing the same |
07/03/1984 | US4457982 Acicular ferrimagnetic iron oxide and its preparation |
07/03/1984 | CA1170303A1 Multiple pole axial field electromagnetic devices |
07/03/1984 | CA1170084A1 Magnetically anisotropic alloys for magnetically actuated devices |
06/27/1984 | EP0111834A2 Stainless steel |
06/26/1984 | US4456898 Thermal compensators for magnetic circuits |
06/26/1984 | US4456812 Laser treatment of electrical steel |
06/26/1984 | US4456475 Process for preparing ferromagnetic particles comprising metallic iron |
06/20/1984 | EP0111331A2 Plastic magnets impregnated with a dye-coated metallic magnet powder |
06/19/1984 | US4455345 Magnetic recording medium |
06/13/1984 | EP0110115A1 Acicular ferromagnetic chromium dioxide particles |
06/12/1984 | US4454234 Coated magnetizable microparticles, reversible suspensions thereof, and processes relating thereto |
06/12/1984 | CA1168964A1 Method of producing silicon-iron sheet material with annealing atmospheres of nitrogen and hydrogen |
06/12/1984 | CA1168860A1 Insulative coatings for electrical steels |
06/12/1984 | CA1168855A1 Magnetic fluid |
06/05/1984 | US4452938 Amorphous metal composites |
06/05/1984 | US4452773 Magnetic iron-dextran microspheres |
06/05/1984 | CA1168430A1 Agglomerated ferromagnetic iron particles |
05/24/1984 | WO1984002031A1 Magnetic polymer particles and process for the preparation thereof |
05/23/1984 | EP0108938A1 Digital paging system having bit rate switching means and digital paging receiver therefor |
05/22/1984 | US4450206 Amorphous metals and articles made thereof |
05/22/1984 | US4450086 High-pressure quenching of a washed precipitate formed by reacting hydrogen sulfide and queous cadmium chloride |
05/22/1984 | US4450008 Stainless steel |
05/16/1984 | EP0108575A2 Local annealing treatment for cube-on-edge grain oriented silicon steel |
05/16/1984 | EP0108573A2 Local heat treatment of electrical steel |
05/16/1984 | EP0108474A2 RE-TM-B alloys, method for their production and permanent magnets containing such alloys |
05/15/1984 | US4448761 Preparation of acicular, ferrimagnetic iron oxides |
05/08/1984 | US4447475 Mixing dispersion of particles in crosslinked styrene polymer matrix with dispersant and suspension stabilizer |
05/08/1984 | US4447264 A suspension of doped iron oxyhydroxide or iron oxide and containing either a cobalt, nickel, manganese or antimony applied compound, is filtered and reduced |
05/08/1984 | CA1166804A1 Stable slurry of inactive magnesia and method therefor |
05/02/1984 | EP0107082A1 Torque sensor and method for manufacturing the same |
05/02/1984 | EP0106948A2 Permanently magnetizable alloys, magnetic materials and permanent magnets comprising FeBR or (Fe,Co)BR (R=vave earth) |
05/02/1984 | EP0106873A1 Process for the production of magnetic polymer particles. |
05/02/1984 | EP0106854A1 Arrays of polarised energy-generating elements |
04/25/1984 | EP0106577A1 Powder for magnetic recording media and a process for its manufacture |
04/25/1984 | EP0106547A2 A method of manufacturing an oxide single crystal |
04/24/1984 | US4444835 Iron oxide and cobalt |
04/24/1984 | US4444670 Method of manufacturing magnetic, plastic-bonded molded bodies |
04/24/1984 | US4444602 Method of manufacturing amorphous magnetic alloy ribbon and use for magnetostriction delay lines |
04/24/1984 | CA1166042A1 Amorphous low-retentivity alloy |
04/18/1984 | EP0105375A1 Oxide-containing magnetic material capable of being sintered at low temperatures |
04/17/1984 | US4443350 Method for nondestructive magnetic inspection and rubber-like magnetic recording medium employed therein |
04/17/1984 | US4443276 Mn--Al--C Alloys for anisotropic permanent magnets |
04/17/1984 | CA1165911A1 Magnetic display panel using reversal magnetism |
04/11/1984 | EP0105137A1 Corrosion-resistant and wear-resistant amorphous alloy and a method for preparing the same |
04/11/1984 | EP0105122A2 Processes for making ferrite powder and ferrite blocks |
04/11/1984 | EP0105110A2 Process for producing acicular ferromagnetic metal particles essentially consisting of iron |
04/10/1984 | US4441926 Non-magnetic alloy having high hardness |
04/10/1984 | US4441874 Apparatus for differential expansion volume compaction |
04/10/1984 | CA1165150A1 Rolled core |
04/04/1984 | EP0104713A2 A magnetic refrigerator |
04/04/1984 | EP0104380A1 Iron-boron solid solution alloys having high saturation magnetization and low magnetostriction |
04/03/1984 | US4440720 Of nickel, niobium, beryllium and iron |
04/03/1984 | US4440713 Process for making fine magnetic ferrite powder and dense ferrite blocks |
04/03/1984 | US4440585 Amorphous magnetic alloy |
03/27/1984 | US4439294 Reactive ion etching of soft-magnetic substrates |
03/27/1984 | US4439253 Cobalt rich manganese containing near-zero magnetostrictive metallic glasses having high saturation induction |
03/27/1984 | US4439252 Method of producing grain-oriented silicon steel sheets having excellent magnetic properties |
03/27/1984 | US4439251 Non-oriented electric iron sheet and method for producing the same |
03/27/1984 | US4439231 Preparation of acicular ferromagnetic metal particles consisting essentially of iron |
03/27/1984 | CA1164320A1 Processing for cube-on-edge oriented silicon steel |
03/20/1984 | US4438179 Graft polymers with magnetic coatings |
03/20/1984 | US4437912 Niobium additive |
03/20/1984 | US4437910 Secondary recrystallization |
03/20/1984 | US4437909 Process for producing a grain-oriented silicon steel sheet or strip having excellent magnetic properties |
03/20/1984 | US4437907 Amorphous alloy for use as a core |
03/20/1984 | US4437882 Ferromagnetic powder treated with an organic silane compound |
03/14/1984 | EP0102881A1 Magnetic iron carbon nitride based material, and preparation and application as magnetic recording material |
03/14/1984 | EP0102819A1 Barium ferrite particles for magnetic recording media |
03/13/1984 | CA1163681A1 Radio frequency induced hyperthermia for tumor therapy |
03/06/1984 | US4435465 Composite material for shielding against electromagnetic radiation |
03/06/1984 | US4435302 Flocculation with hydrochloric acid, redispersion with ammonia |
03/06/1984 | US4435212 High permeability alloy |
02/29/1984 | EP0101591A2 Process for the preparation of magnetic dispersions containing a binder |
02/29/1984 | EP0101552A2 Magnetic materials, permanent magnets and methods of making those |
02/15/1984 | EP0100638A2 Laser treatment of electrical steel |
02/15/1984 | EP0100484A1 Method of manufacturing cobalt-epitaxial layered iron oxides for magnetic recording |
02/14/1984 | US4431979 Synthetic resin-bonded electromagnetic component and method of manufacturing same |
02/14/1984 | US4431604 Plating iron, cobalt, or nickel with nonmagnetic metal, compaction |
02/14/1984 | CA1162052A1 Highly orientable iron particles |
02/14/1984 | CA1162051A1 Reduction of iron oxide to conserve hydrogen |
02/07/1984 | US4430239 Dispersion, ferromagnetism, carriers, dispersants, acid phosphate ester of long-chain alcohol |
02/01/1984 | EP0099619A2 Method for producing cube-on-edge oriented silicon steel |
02/01/1984 | EP0099617A2 Method for producing cube-on-edge oriented silicon steel |
02/01/1984 | EP0099515A1 Amorphous press formed sections |
01/31/1984 | US4428852 From chromic oxide and chromic anhydride |
01/25/1984 | EP0099259A1 Process for producing surface-treated ferromagnetic particles |
01/24/1984 | US4427462 Having axes of magnetization that coincide with lines of magnetic flux |
01/24/1984 | CA1160869A1 Low magnetostriction amorphous metal alloys |
01/24/1984 | CA1160868A1 Magnetic amorphous metal alloys |
01/18/1984 | EP0098324A1 Process for producing aluminum-bearing grain-oriented silicon steel strip |
01/17/1984 | CA1160480A1 Amorphous metal alloys having enhanced magnetic properties and method of making and using |
01/11/1984 | EP0097900A2 Process for the preparation of acicular ferromagnetic iron oxides |
01/10/1984 | US4425250 Preparation of finely divided ferrite powders |
01/10/1984 | US4425166 Low temperature cure interlaminar coating |