| 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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| 07/10/1979 | US4160681 Silicon steel and processing therefore |
| 06/26/1979 | CA1057174A1 Grain-oriented silicon steel and processing therefor |
| 06/26/1979 | CA1057173A1 Processing for cube-on-edge oriented silicon steel |
| 06/19/1979 | US4158582 Method of making pressed magnetic core components |
| 06/19/1979 | US4158581 Method of making magnetic component for direct current apparatus |
| 06/19/1979 | US4158580 Method of making pressed magnetic core components |
| 06/19/1979 | US4158561 Decarburization of ferrous alloy |
| 06/19/1979 | CA1056620A1 Amorphous alloys which include iron group elements and boron |
| 06/13/1979 | EP0002335A1 Semi-hard magnetic material for a reed switch reed piece, process for producing the reed piece and use thereof |
| 06/12/1979 | US4157925 Texture annealing silicon steel |
| 06/12/1979 | CA1056180A1 Magnetic devices including amorphous alloys |
| 06/12/1979 | CA1056150A1 Magnetic fe oxide and process for producing the same |
| 06/12/1979 | CA1056106A1 Insulative coatings for electrical steel |
| 05/29/1979 | US4156623 Method for increasing the effectiveness of a magnetic field for magnetizing cobalt-rare earth alloy |
| 05/29/1979 | CA1055368A Processing for high permeability silicon steel |
| 05/22/1979 | US4155863 Electrical resistance, heat stability |
| 05/22/1979 | US4155748 Manufacture of ferromagnetic metal particles consisting essentially of iron |
| 05/22/1979 | CA1054837A1 Spherical, void-free particle formation in spray-dried ferrites |
| 05/01/1979 | US4152179 Process for producing phosphorous-bearing soft magnetic material |
| 05/01/1979 | US4152178 Sintered rare earth-iron Laves phase magnetostrictive alloy product and preparation thereof |
| 05/01/1979 | US4152147 Improved thermal stability |
| 05/01/1979 | US4152144 Metallic glasses having a combination of high permeability, low magnetostriction, low ac core loss and high thermal stability |
| 05/01/1979 | CA1053546A1 Method of making anisotropic permanent magnets of mn-al-c alloys |
| 04/24/1979 | US4151435 Stator structure using forming curved wafer thin magnets from rare earth-cobalt alloy powders |
| 04/24/1979 | US4150981 And boron |
| 04/17/1979 | US4150173 Coating silicaceous particles with a magnetic metal, heat treatment |
| 04/10/1979 | CA1052134A1 Anisotropic permanent magnet of mn-al-c alloy |
| 03/27/1979 | US4146671 Low calcium content |
| 03/27/1979 | US4146391 Malleable and rollable |
| 03/20/1979 | US4145301 Process for preparing magnetic oxides |
| 03/20/1979 | CA1050863A1 Steels for electromagnetic applications |
| 03/13/1979 | US4144105 Method of making cerium misch-metal/cobalt magnets |
| 03/06/1979 | US4142571 Continuous casting method for metallic strips |
| 02/27/1979 | US4141943 Method of manufacturing plastic-bonded (LnCo) magnets |
| 02/27/1979 | US4141763 Process for production of ferromagnetic powder and apparatus therefor |
| 02/27/1979 | CA1049250A1 Process for preparing ferromagnetic chromium dioxide |
| 02/21/1979 | EP0000749A1 Method for the preparation of needle-shaped ferrimagnetic iron oxides and their application |
| 02/20/1979 | US4140645 Glasses and glass-ceramics suitable for induction heating |
| 02/13/1979 | CA1048304A1 Binary amorphous alloy of iron or cobalt and boron |
| 02/06/1979 | US4138386 Polyester film for magnetic tape |
| 01/30/1979 | US4137361 Powder products |
| 01/30/1979 | US4137342 Cobalt-doped acicular hyper-magnetite particles |
| 01/30/1979 | CA1047372A1 Method for forming an insulating glass film on a grain-oriented silicon steel sheet having a high magnetic induction |
| 01/30/1979 | CA1047371A1 Grain-oriented steel |
| 01/30/1979 | CA1047281A1 Cerium misch-metal/cobalt magnets |
| 01/23/1979 | US4136049 Process for treating acicular magnetite containing co to stabilize the magnetic properties thereof |
| 01/23/1979 | US4135953 Rare earth-cobalt-iron-transition metal alloy; sintering |
| 01/16/1979 | US4134779 Iron-boron solid solution alloys having high saturation magnetization |
| 01/16/1979 | US4134756 Iron, aluminum, nickel, cobalt, and copper |
| 01/16/1979 | CA1046307A1 Organometallic salts, metallic powders produced therefrom, and process for making the same |
| 01/16/1979 | CA1046264A1 Ferromagnetic powder for magnetic recording medium and method for preparation thereof |
| 01/16/1979 | CA1046239A1 Method for producing a ferromagnetic chromium oxide |
| 01/09/1979 | US4133703 Permanent magnetic Mn-Al-C alloy |
| 01/09/1979 | US4133677 Reducing, ferric oxide, using coating of silica to protect against |
| 01/09/1979 | US4133676 Acicular ferromagnetic metal particles and method for preparation of the same |
| 01/09/1979 | CA1045955A1 Process for high permeability silicon steel |
| 01/09/1979 | CA1045806A1 Method of producing magnetic material |
| 01/02/1979 | US4132835 Pressure sensitive magnetic image transfer media |
| 01/02/1979 | US4132005 Fluidization of permanently magnetic particle beds |
| 01/02/1979 | CA1045423A1 Nickel base magnetic alloy |
| 12/26/1978 | US4131495 Permanent-magnet alloy |
| 12/26/1978 | US4131494 Corrosion resistant magnetic alloy |
| 12/19/1978 | US4130448 High-permeability magnetic alloy |
| 12/19/1978 | CA1044487A1 Permanent magnet and method of making it |
| 12/05/1978 | CA1043669A1 Method of producing oriented silicon-iron sheet material with boron addition and product |
| 12/05/1978 | CA1043593A1 Process for production of ferromagnetic powder |
| 12/05/1978 | CA1043588A1 Powdery material for magnetic recording medium and process for production of same |
| 11/28/1978 | US4127429 Forsterite insulating films formed on surface of a grain-oriented silicon steel sheet having a high magnetic induction and a method of forming the same |
| 11/21/1978 | US4126714 Process for treating chromium dioxide |
| 11/21/1978 | US4126567 Cross-linkable liquid rubber polymers and magnetic ferrite |
| 11/21/1978 | US4126437 Magnetic glass carrier materials |
| 11/21/1978 | US4126287 Flexible electromagnetic shield comprising interlaced glassy alloy filaments |
| 11/21/1978 | CA1042768A1 Method of producing silicon-iron sheet material with boron addition and product |
| 11/21/1978 | CA1042688A1 Process for the production of a ferromagnetic metal powder |
| 11/14/1978 | US4125474 Process for producing ferrogmagnetic iron oxide powder comprising a pre-treatment with a reducing agent |
| 11/14/1978 | CA1042322A1 Coatings for silicon steel |
| 11/07/1978 | US4124735 Magnetic glass carrier materials |
| 11/07/1978 | CA1041879A1 Processing for high permeability silicon steel |
| 10/31/1978 | US4123337 Method of improving the surface insulation resistance of electrical steels having an insulative coating thereon |
| 10/31/1978 | US4123299 Adding tin, desulfurization |
| 10/31/1978 | US4123298 Post decarburization anneal for cube-on-edge oriented silicon steel |
| 10/31/1978 | US4123297 Compaction, molding |
| 10/24/1978 | US4121952 Hard magnetic materials |
| 10/17/1978 | US4120807 Process for producing hexagonal-system ferrite powder |
| 10/17/1978 | US4120806 Hexagonal-system ferrite powder, composite plastic-ferrite magnet comprising same and process for production thereof |
| 10/17/1978 | US4120704 Cobalt-chromium-vanadium, titanium, columbium, aluminum, silicon, molybdenum, tungsten and/or zirconium-iron-yttrium, lanthanum or a rare earth metal |
| 10/17/1978 | US4120702 Treating a silicon steel material having a silicate protective coating thereon with an aqueous solution containing phosphates to form a further protective coating |
| 10/03/1978 | US4118255 Process for the production of a silicon steel strip with high magnetic characteristics |
| 10/03/1978 | CA1039493A1 Heat regenerator |
| 09/26/1978 | US4116752 Thermal reaction of ferric oxide, hydroxide, or oxyhydroxide with strontium or barium compound in presence of small amount of metal chloride flux |
| 09/26/1978 | US4116730 Boron-containing magnesium hydroxide coating |
| 09/26/1978 | US4116728 Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
| 09/26/1978 | US4116727 Nickel, vanadium, cobalt, iron |
| 09/26/1978 | US4116726 As-cast permanent magnet Sm-Co-Cu material with iron, produced by annealing and rapid quenching |
| 09/26/1978 | CA1039086A1 Magnetic powder and tape prepared therefrom |
| 09/26/1978 | CA1039050A1 Magnetic iron oxides with improved orientability and a process for their production |
| 09/26/1978 | CA1039049A1 Magnetic pigments with improved orientability and a process for their production |
| 09/19/1978 | US4115161 Processing for cube-on-edge oriented silicon steel |
| 09/19/1978 | US4115160 Electromagnetic silicon steel from thin castings |
| 09/19/1978 | US4115159 Tin diffusion |