| 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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| 02/12/1985 | US4498936 Containing aluminum silicates, aluminum and magnesium oxide and phosphoric acid |
| 02/12/1985 | CA1182308A1 Amorphous magnetic alloy |
| 02/05/1985 | US4497850 Method for surface treatment of a magnetic amorphous alloy |
| 02/05/1985 | US4497723 Preparation of acicular, ferrimagnetic iron oxides |
| 02/05/1985 | US4497722 Composition for plastic magnets |
| 02/05/1985 | US4497672 Method for the preparation of a rare earth-cobalt based permanent magnet |
| 02/05/1985 | US4497654 Ferromagnetic metallic powders useful for magnetic recording and processes for producing said metallic powders |
| 01/31/1985 | WO1984002445A3 Article having magnetic properties and production thereof |
| 01/29/1985 | US4496402 Fe-Cr-Co Type magnet body of columnar structure and method for the preparation of same |
| 01/29/1985 | US4496399 Comprising organic resin and aluminum oxide, magnesium oxide, and phosphoric acid |
| 01/29/1985 | US4496395 Preparation of an iron rare earth metal alloy |
| 01/23/1985 | EP0131796A2 Method and apparatus for making fine magnetic powder |
| 01/22/1985 | US4495487 Signal retention by a ferromagnetic strip after flexing or bending |
| 01/22/1985 | US4495267 Magnetite and vinyl and acrylic binders - antifogging, clear, high density image |
| 01/22/1985 | CA1181262A1 Amorphous alloys for electromagnetic devices |
| 01/16/1985 | EP0131223A2 Process for producing cobalt-modified ferromagnetic iron oxide |
| 01/15/1985 | US4493874 Production of a magnetic powder having a high dispersibility |
| 01/15/1985 | US4493819 Magnetic |
| 01/15/1985 | US4493779 Process for the preparation of ferrite magnetic particulate for magnetic recording |
| 01/15/1985 | US4493739 Process for producing a grain-oriented electromagnetic steel sheet or strip having a low watt loss and a grain-oriented electromagnetic steel strip having uniform magnetic properties |
| 01/15/1985 | CA1180859A1 Method and apparatus for producing hollow metal microspheres and microspheroids |
| 01/09/1985 | EP0130695A2 Method for annealing a core blank used in electric machinery and devices |
| 01/09/1985 | EP0130681A2 Dispersion system and method |
| 01/02/1985 | EP0130043A2 Magnetizable adsorbents |
| 12/27/1984 | CA1179925A Process for production of oriented silicon steel |
| 12/25/1984 | US4490498 A polyolefin, decabromodiphenyl ether, antimony trioxide, zinc borate hydrate and a magnetic ferrite |
| 12/18/1984 | CA1179731A1 High frequency switching circuit |
| 12/12/1984 | EP0035037B1 Microcrystalline thin strip for magnetic material having high magnetic permeability |
| 12/11/1984 | US4488195 Amorphous alloy material for head core; high wear resistance |
| 12/11/1984 | US4487812 Magnetic amorphous alloy sheet having a film thereon |
| 12/11/1984 | US4487627 Dehydrating oxyhydroxides and reducing oxides thus formed |
| 12/06/1984 | WO1984004712A1 Tin-containing iron powder and process for its production |
| 12/05/1984 | EP0127427A2 Production of microcrystralline ferrimagnetic spinels |
| 12/05/1984 | EP0126802A1 Process for producing of a permanent magnet |
| 12/04/1984 | US4486523 For multicolor reproduction |
| 12/04/1984 | US4486496 Magnetic recording medium |
| 12/04/1984 | US4486401 Oxides of nickel, zinc and iron |
| 11/28/1984 | EP0126179A1 Process for producing permanent magnet materials |
| 11/27/1984 | US4485162 Ferric, with magnesium, manganese, zinc or nickel, oxide |
| 11/27/1984 | US4485085 Process for producing ferrimagnetic spinel fibers |
| 11/27/1984 | US4485024 Process for producing a ferrofluid, and a composition thereof |
| 11/27/1984 | US4484958 For electromagnetic stirrerrolls |
| 11/27/1984 | US4484957 Permanent magnetic alloy |
| 11/21/1984 | EP0125752A2 Bonded rare earth-iron magnets |
| 11/21/1984 | EP0125653A1 Process for producing a grain-oriented electrical steel sheet |
| 11/21/1984 | EP0125347A2 Isotropic magnets and process for producing same |
| 11/20/1984 | US4484184 Ferromagnetic material |
| 11/20/1984 | US4483724 Iron-boron solid solution alloys having high saturation magnetization and low magnetostriction |
| 11/20/1984 | US4483723 Strips containing aluminum; silicon, manganese |
| 11/20/1984 | CA1178181A1 Method of making permanent magnets and product |
| 11/14/1984 | EP0124964A1 Process for producing grain-oriented silicon steel |
| 11/14/1984 | EP0124655A2 Isotropic permanent magnets and process for producing same |
| 11/13/1984 | US4482402 Stress relief |
| 11/13/1984 | US4482401 Method for producing cube-on-edge oriented silicon steel |
| 11/13/1984 | US4482400 Low magnetostriction amorphous metal alloys |
| 11/06/1984 | US4481253 Oxidation and corrosion resistance |
| 11/06/1984 | US4481045 Alloy of palladium and iron |
| 10/31/1984 | EP0123530A2 Production of ferrimagnetic spinel fibres |
| 10/31/1984 | EP0123529A2 Ferrimagnetic spinel fibres |
| 10/31/1984 | EP0123445A1 Barium ferrite particles for magnetic recording media |
| 10/31/1984 | EP0123318A2 Acicular particulate material containing iron carbide |
| 10/30/1984 | CA1176830A1 Process for producing ferromagnetic metallic particles |
| 10/30/1984 | CA1176814A1 Method of improving magnets |
| 10/24/1984 | EP0122792A2 Amorphous magnetic alloy of Co-Nb-Zr system and magnetic head made from the same |
| 10/23/1984 | US4478653 Process for producing grain-oriented silicon steel |
| 10/17/1984 | EP0122055A1 Production of fine ferrimagnetic spinels |
| 10/10/1984 | EP0121271A1 Electronic device |
| 10/10/1984 | EP0121046A2 Amorphous alloy for magnetic head and magnetic head with an amorphous alloy |
| 10/09/1984 | US4475962 Annealing method for amorphous magnetic alloy |
| 10/09/1984 | US4475961 High remanence iron-manganese alloys for magnetically actuated devices |
| 10/09/1984 | US4475946 Ferromagnetic metal particles of iron alloyed with Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Si, P, Mo, Sn, Sb and Ag coated with mono- or dialkoxysilanes |
| 09/26/1984 | EP0119432A2 Amorphous alloys for electromagnetic devices |
| 09/25/1984 | US4473542 Production of microcrystalline ferrimagnetic spinels |
| 09/25/1984 | US4473483 Ferrite spinel powder in a resin |
| 09/25/1984 | US4473417 Amorphous alloy for magnetic core material |
| 09/25/1984 | US4473416 Process for producing aluminum-bearing grain-oriented silicon steel strip |
| 09/25/1984 | US4473415 Method of manufacturing an amorphous magnetic alloy |
| 09/25/1984 | US4473413 Iron-boron-silicon-carbon-chromium; for high frequency applications |
| 09/25/1984 | US4473401 Amorphous iron-based alloy excelling in fatigue property |
| 09/25/1984 | US4473400 Magnetic metallic glass alloy |
| 09/25/1984 | CA1174846A1 Material for temperature sensitive elements |
| 09/12/1984 | EP0118254A1 Process for producing fine particles of ferromagnetic metal powder |
| 09/12/1984 | EP0118253A1 Fine particles of ferromagnetic metal and process for producing the same |
| 09/11/1984 | US4471015 Polymer matrix with pigments or carbon black particles encapsulated by metal |
| 09/11/1984 | US4470844 Reduction of iron oxide, dispersion in liquid, coating, separation, and heat treatment |
| 09/11/1984 | CA1174081A1 Amorphous metal alloy strip and method of making such strip |
| 09/05/1984 | EP0117340A1 Permanent magnet alloy |
| 09/04/1984 | US4469669 Dehydration, oxidation, mixing with sodium or potassium carbonate and metal compound, roasting |
| 09/04/1984 | US4469507 Production process of ferromagnetic iron powder |
| 09/04/1984 | US4469506 Production process of ferromagnetic iron powder |
| 08/22/1984 | EP0116449A2 Barium ferrite particles for magnetic recording media |
| 08/14/1984 | US4465735 Magnetic recording medium |
| 08/14/1984 | US4465608 Organic boron compounds |
| 08/14/1984 | US4465526 Homogenizing solid solution of fe pd (ag) alloy |
| 08/14/1984 | CA1172472A1 Isotropic and nearly isotropic permanent magnet alloys |
| 08/07/1984 | US4464208 Amorphous alloy for magnetic head |
| 08/07/1984 | US4464196 Iron, phosphorus, cobalt, coercivity, reduction of iron oxide |
| 08/02/1984 | WO1984003010A1 Magneto-electric pulse generating device |
| 07/31/1984 | US4462919 Ferromagnetic resin composition containing polymeric surface precoated magnetic rare earth cobalt powders |
| 07/24/1984 | CA1171341A1 Method for producing gadolinium garnet |