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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01/03/1984 | US4424459 Magnetic amplifier, amorphous iron--cobalt alloy |
12/27/1983 | US4423114 Magnetic powder for magnetic recording medium |
12/27/1983 | CA1159247A1 Magnetic polymer latices and process for the preparation thereof |
12/21/1983 | EP0096551A2 Amorphous iron-based alloy excelling in fatigue property |
12/20/1983 | US4421660 Colloidal size hydrophobic polymers particulate having discrete particles of an inorganic material dispersed therein |
12/20/1983 | US4421574 Method for suppressing internal oxidation in steel with antimony addition |
12/20/1983 | CA1158931A1 Readily dispersible finely divided inorganic solids coated with a polymeric organosilicon compound |
12/20/1983 | CA1158837A1 Method of preparing gamma ferric hydroxyoxide powder |
12/13/1983 | US4420732 Magnetically actuated device comprising a magnetically anisotropic element |
12/13/1983 | US4420348 Iron, cobalt, chromium |
12/13/1983 | US4420330 Passivation |
12/13/1983 | CA1158460A1 Process for the production of cobalt/rare earth alloy powders |
12/07/1983 | EP0095831A2 Amorphous metals and articles made thereof |
12/07/1983 | EP0095830A2 Amorphous metals and articles made thereof |
12/06/1983 | US4419383 Method for individually encapsulating magnetic particles |
12/06/1983 | US4419257 Magnetic coating composition |
12/06/1983 | US4419148 High-remanence Fe-Ni and Fe-Ni-Mn alloys for magnetically actuated devices |
12/06/1983 | CA1158325A1 Core for electromagnetic induction device |
12/06/1983 | CA1158145A1 Electrical steel lamination |
11/30/1983 | EP0095191A2 Magnetic recording medium |
11/30/1983 | EP0095070A2 Magnetic recording media |
11/29/1983 | US4417543 Apparatus for individually encapsulating magnetic particles |
11/22/1983 | US4416945 Surface grafting water soluble polymer to oil imbiber polymer, then magnetic particles |
11/22/1983 | US4416751 Electric discharge |
11/22/1983 | US4416709 For tape heads |
11/22/1983 | US4416707 Secondary recrystallized oriented low-alloy iron |
11/22/1983 | CA1157297A1 Beryllium-containing iron-boron glassy magnetic alloys |
11/16/1983 | EP0093966A2 Process for producing a magnetic dispersion |
11/16/1983 | EP0093757A1 Intravascularly administrable, magnetically responsive nanosphere or nanoparticle, a process for the production thereof, and the use thereof |
11/15/1983 | US4415512 Method and apparatus for producing hollow metal microspheres and microspheroids |
11/15/1983 | US4415380 Annealing; cooling; deforming; aging; ferromagnetism; switches |
11/10/1983 | WO1983003925A1 Arrays of polarised energy-generating elements |
11/10/1983 | WO1983003920A1 Magnetic polymer particles and process for the preparation thereof |
11/09/1983 | EP0093281A2 Surveillance system having magnetomechanical marker |
11/08/1983 | US4414339 Low density, electromagnetic radiation absorption composition |
11/08/1983 | US4414196 From amorphous ferric hyudroxide, seeding, growth regulator |
11/08/1983 | US4414124 Method of producing barium-ferrite series powder |
11/08/1983 | CA1156451A1 Low temperature cure interlaminar coating |
10/27/1983 | WO1983003558A1 Ferromagnetic recording materials |
10/26/1983 | EP0092423A2 Method for making permanent magnets of Mn-Al-C alloys |
10/26/1983 | EP0092422A2 Permanent Mn-Al-C alloy magnets and method for making same |
10/26/1983 | EP0092394A1 Ferro magnetic recording materials |
10/26/1983 | EP0092091A2 Apparatus for the production of magnetic powder |
10/26/1983 | EP0091989A1 High permeability alloy |
10/25/1983 | US4411807 Dry process for the production of hexagonal-system ferrite |
10/25/1983 | US4411716 Amorphous alloys for magnetic head core and video magnetic head using same |
10/25/1983 | US4411714 Annealing at a temperature above that required for transition to austenite, cold rolling, and quenching |
10/25/1983 | CA1155699A1 Magnetic toners containing cubical magnetite |
10/19/1983 | EP0091654A2 Electrophotographic ferrite carrier |
10/19/1983 | EP0091640A2 Process for the preparation of ferrites from iron (II) sulfate |
10/11/1983 | US4409633 Precipitation of different phases only at contact region; low noise |
10/11/1983 | US4409043 Iron, boron, lanthanum; magnetic |
10/11/1983 | US4409041 Iron-boron-silicon |
10/11/1983 | US4408463 Wheel-type magnetic refrigerator |
10/05/1983 | EP0090626A2 Magnetic toner having improved humidity dependency |
10/05/1983 | EP0010545B1 Amorphous carbon alloys and articles manufactured therefrom |
10/04/1983 | US4407721 Smooth magnetic tapes or films |
09/27/1983 | US4406715 Process for producing grain-oriented electromagnetic steel strip |
09/27/1983 | US4406694 Process for producing acicular ferromagnetic alloy particles and acicular ferromagnetic alloy particles obtained by the said process |
09/21/1983 | EP0088992A2 Method for manufacturing an object of soft-magnetic material by bonding together a mass of powder grains |
09/20/1983 | US4405370 Magnetic ink refining method |
09/15/1983 | WO1983003094A1 Oxide-containing magnetic material capable of being sintered at low temperatures |
09/14/1983 | EP0088244A1 Cobalt rich manganese containing near-zero magnetostrictive metallic glasses having high saturation induction |
09/13/1983 | US4404254 Production of lamellar iron oxide pigments |
09/13/1983 | US4404046 Method of making permanent magnet of Mn-Al-C alloy |
09/13/1983 | US4404024 Pretreatment of starting material with a metal compound followed b |
09/07/1983 | EP0087781A1 Core material |
09/07/1983 | EP0087587A1 An electromagnetic steel sheet treated by laser-beam irradiation |
09/07/1983 | EP0087578A1 Acicular ferrimagnetic iron oxide and process for its production |
09/06/1983 | US4402770 Hard magnetic alloys of a transition metal and lanthanide |
08/30/1983 | US4401483 Method for making a magnetically anisotropic element |
08/30/1983 | US4401482 Preheating a iron-cobalt-chromium particle-binder mixture; sintering; aging; high coercive force |
08/30/1983 | US4401462 Process for producing metallic magnetic powder |
08/24/1983 | EP0086485A2 Wound iron core |
08/24/1983 | EP0086445A1 Magnetic carrier powder |
08/24/1983 | EP0086444A1 Magnetic carrier powder for two-component toner |
08/23/1983 | US4400432 Silicates, borates, vanadates, molybdates, tungstates |
08/23/1983 | US4400337 Coating the iron compound with an aluminum compound and silicon compound and reducing |
08/17/1983 | EP0086042A1 Continuous synthesis of chromium dioxide |
08/17/1983 | EP0086005A1 Magnetic head |
08/16/1983 | US4398972 Ferritic Fe-Ni magnetic alloys |
08/16/1983 | CA1151907A1 Permanent magnet materials |
08/10/1983 | EP0085140A2 Magnetic wire |
08/09/1983 | US4397796 Method of manufacturing an anisotropic oxidic permanent magnet |
08/03/1983 | EP0084980A2 Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same |
08/03/1983 | EP0084569A1 Process for manufacturing isotropic electromagnetic steel plate having excellent magnetic characteristics |
08/02/1983 | US4396668 Magnetic recording medium |
08/02/1983 | US4396596 Ferrous salt, alkaline solution |
08/02/1983 | US4396441 Heating an iron-platinum alloy, homogenizing the solid solution and quenching |
08/02/1983 | CA1151104A1 Method for forming in situ magnetic media in the form of discrete particles |
07/27/1983 | EP0084138A2 Near-zero magnetostrictive glassy metal alloys with high magnetic and thermal stability |
07/26/1983 | US4395278 Method for producing cobalt metal powder |
07/26/1983 | US4395271 Method for making porous magnetic glass and crystal-containing structures |
07/26/1983 | CA1150534A1 Ferromagnetic metal pigment essentially consisting of iron and a process for its production |
07/20/1983 | EP0083930A1 Amorphous alloy for magnetic head |
07/19/1983 | USRE31317 Samarium, tttrium, hafnium, iron, copper, compaction, sintering, annealing |
07/19/1983 | US4394597 Multiple pole axial field electromagnetic devices |
07/19/1983 | US4394192 Hot and cold rolling, coiling, annealing, motors |
07/19/1983 | US4394160 Recording, reduction |
07/12/1983 | CA1149744A1 Magnetically-localizable, biodegradable lipid microspheres |