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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10/08/1985 | US4545828 Improving the core loss and controlling secondary grain growth |
10/08/1985 | US4545827 Low silicon steel electrical lamination strip |
10/08/1985 | CA1194687A1 Magnetic recording medium and method for the production thereof |
10/02/1985 | EP0156537A2 Biological magnetic fluids |
10/02/1985 | EP0156483A1 Process for producing Sm2Co17 alloy suitable for use as permanent magnets |
10/02/1985 | EP0156482A1 Sm2Co17 alloys suitable for use as permanent magnets |
10/01/1985 | US4544463 Method for producing equiaxed iron or iron alloy particles |
10/01/1985 | CA1194386A1 Method for producing cube-on-edge oriented silicon steel |
09/24/1985 | US4543382 Plastic magnets impregnated with a dye-coated magnet alloy powder |
09/24/1985 | US4543208 Magnetic core and method of producing the same |
09/24/1985 | US4543198 Ferrite magnetic material for magnetic recording and process for the preparation thereof |
09/24/1985 | US4543197 Process for producing magnetic metallic oxide |
09/24/1985 | US4543134 Process for producing grain-oriented electrical steel sheet having both improved magnetic properties and properties of glass film |
09/18/1985 | EP0155082A2 Epoxy resin bonded rare earth-iron magnets |
09/17/1985 | US4541973 Production of ferrimagnetic spinel fibers |
09/17/1985 | US4541877 Method of producing high performance permanent magnets |
09/11/1985 | EP0154285A2 Process for producing ferromagnetic metal powder |
09/10/1985 | US4540500 Low temperature sinterable oxide magnetic material |
09/10/1985 | US4540477 Apparatus for producing acicular or equiaxed iron or iron alloy particles |
09/10/1985 | US4540453 Magnetically soft ferritic Fe-Cr-Ni alloys |
09/04/1985 | EP0153744A2 Process for producing permanent magnets |
09/03/1985 | US4539261 Improved coercivity |
09/03/1985 | US4539129 Magnetic recording media |
08/27/1985 | US4537792 Prevents sticking together of sheets during annerling;organic silicon compound |
08/27/1985 | US4537517 Nickel-iron or nickel-cobalt type alloy |
08/20/1985 | US4536233 Columnar crystal permanent magnet and method of preparation |
08/20/1985 | US4536229 Fe-Ni-Mo magnet alloys and devices |
08/14/1985 | EP0151185A1 Tin-containing iron powder and process for its production |
08/13/1985 | US4534388 Dispersion system and method |
08/07/1985 | EP0150580A1 Production of barium ferrite particles |
08/06/1985 | US4533565 Method for surface treatment of ferromagnetic fine powder and forming a magnetic recording device |
08/06/1985 | US4533409 Method and apparatus for reducing core losses of grain-oriented silicon steel |
08/06/1985 | US4533408 Alloying transition metal, boron, and lanthanides with iron |
08/06/1985 | US4532979 Continuous ductile filaments by melting and high-speed quenching on a rotating surface; crystal structure |
07/31/1985 | EP0149758A2 Process of preparing ferrite with a predetermined ferrous content |
07/30/1985 | US4532153 Method of bonding magnetic particles to a resin particle |
07/17/1985 | EP0148634A2 Ferromagnetic alloy particles for magnetic recording media and process for their manufacture |
07/16/1985 | US4529649 Magnetic recording medium |
07/16/1985 | US4529524 Process for producing plate-like barium ferrite particles for magnetic recording |
07/16/1985 | US4529457 Amorphous press formed sections |
07/16/1985 | US4529453 Alloy containing manganese, silicon, and aluminum |
07/10/1985 | EP0147709A2 Process for producing isotropical magnetic-iron oxides containing cobalt and their use |
07/10/1985 | EP0147659A2 Method for manufacturing grain-oriented silicon steel sheet |
07/09/1985 | US4528481 Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
07/03/1985 | EP0015293B1 Method and apparatus for producing hollow microspheres |
07/02/1985 | US4526611 Process for producing superfines of metal |
06/26/1985 | EP0146127A2 Controlled initiation chromium dioxide synthesis |
06/26/1985 | EP0146100A2 Process for producing isotropical magnetic-iron oxides containing cobalt and their use |
06/25/1985 | US4525314 Producing metal and metal glass microfilaments |
06/25/1985 | US4525222 Method of heat-treating amorphous material |
06/19/1985 | EP0145245A2 Core of a noise filter comprised of an amorphous alloy |
06/19/1985 | EP0145229A1 Production of barium ferrite particles |
06/19/1985 | EP0145178A1 Magnetic powder composition |
06/18/1985 | US4524008 Dissolving metal oxide modifier in chromium oxide solution before adding to the ferromagnetic paste |
06/18/1985 | US4523626 Amorphous metal filaments and process for producing the same |
06/18/1985 | CA1188882A1 Method for manufacturing a magnetic powder for high density magnetic recording |
06/12/1985 | EP0144150A1 Ferromagnetic material, ferromagnetic laminate and magnetic head |
06/12/1985 | EP0144112A1 High energy product rare earth-transition metal magnet alloys containing boron |
06/11/1985 | CA1188604A1 Low silicon steel electrical lamination strip |
06/05/1985 | EP0143548A1 Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same |
05/29/1985 | EP0142934A2 Process for the production of ordered arrays of ferromagneticcomposites |
05/28/1985 | US4519931 Magnetic fluid |
05/28/1985 | CA1188017A1 Colloidal size hydrophobic polymer particulate having discrete particles of an inorganic material dispersed therein |
05/28/1985 | CA1187772A1 Method for suppressing internal oxidation in steel with antimony addition |
05/28/1985 | CA1187770A1 Medium silicon steel electrical lamination strip |
05/23/1985 | WO1985002265A1 Low density, electromagnetic radiation absorption composition |
05/15/1985 | EP0141558A1 Process of manufacture for barium ferrite particles for magnetic recording media |
05/15/1985 | EP0141187A1 Core sheet for laminated iron cores |
05/14/1985 | US4517017 Cobalt, iron, nickel base alloys |
05/08/1985 | EP0140523A1 Directional solidification of Bi/MnBi compositions |
05/07/1985 | US4515850 Woven cloth; powder-binder mixture |
04/30/1985 | US4513597 Apparatus for reducing the watt loss of a grain-oriented electromagnetic steel sheet |
04/24/1985 | EP0138496A1 Samarium-cobalt magnet alloy |
04/23/1985 | US4513167 Arrays of polarized energy-generating elements |
04/23/1985 | US4512906 From chlorides, nitrates or hydroxides of strontium, barium or lead |
04/23/1985 | US4512862 Method of making a thin film insulator |
04/23/1985 | US4512824 Dynamic annealing method for optimizing the magnetic properties of amorphous metals |
04/23/1985 | US4512823 Barium or chromium additives to magnesium oxide coating slurry |
04/17/1985 | EP0137747A2 Improvements in or relating to the production of grain oriented steel |
04/17/1985 | EP0137232A1 Magnet pigments mainly consisting of iron, stable against processing, process for their production and their use |
04/16/1985 | US4511617 Magnetic recording medium |
04/10/1985 | EP0136599A2 Barium ferrite magnetic powder and recording medium employing the same |
04/09/1985 | US4510490 Coded surveillance system having magnetomechanical marker |
04/09/1985 | US4510489 Surveillance system having magnetomechanical marker |
04/09/1985 | CA1185367A1 Magnetic head and method of producing same |
04/03/1985 | EP0135980A1 Method for producing iron-silicon alloy articles |
04/03/1985 | EP0135774A2 Magnetic recording medium and magnetic particles therefor |
03/27/1985 | EP0135118A2 Method of producing fine particles |
03/27/1985 | EP0134949A1 A composition for plastic magnets |
03/27/1985 | EP0134792A1 Magneto-electric pulse generating device |
03/20/1985 | EP0134305A1 Permanent magnet |
03/20/1985 | EP0134304A1 Permanent magnets |
03/13/1985 | EP0133941A1 Magnetically active paint for silk screen process and its use |
03/12/1985 | US4504327 Corrosion-resistant and wear-resistant magnetic amorphous alloy and a method for preparing the same |
03/06/1985 | EP0133758A2 Iron-rare earth-boron permanent magnets by hot working |
03/05/1985 | US4502982 Iron core material |
02/26/1985 | US4501726 Hydrophillic crystalline carbohydrate biodegradable matrix |
02/26/1985 | US4501610 Acicular; aqueous iron oxide or oxyhydroxide suspension non-alkali metal salt of organic acid |
02/26/1985 | US4501316 Method of casting amorphous metals |
02/14/1985 | WO1985000682A1 Ambient light and electromagnetic noise reduction circuit |