Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146) |
---|
05/25/1976 | US3958908 Device for the production of ceramic mouldings, and more especially of magnetized ferrite mouldings |
05/18/1976 | US3958068 Ferromagnetism |
05/18/1976 | US3957546 Hot and cold rolling, heat treatment, decarburization |
05/11/1976 | US3956151 Hydrogen peroxide, chromium oxide, antimony, tellurium, or 1a metal, heat |
05/11/1976 | US3956031 Magnetic materials and the formation thereof |
05/11/1976 | US3956029 Annealing separator for heat treatment of silicon steel sheets |
05/04/1976 | US3954678 Semipermeable microcapsules containing a silica gel |
05/04/1976 | US3954666 Semipermeable microcapsules containing heterogeneous catalysts and ferromagnetic materials |
05/04/1976 | US3954521 Method of producing grain oriented silicon steel |
05/04/1976 | US3954520 Process for the production of magnetic materials |
05/04/1976 | US3954519 Iron-chromium-cobalt spinodal decomposition-type magnetic alloy comprising niobium and/or tantalum |
05/04/1976 | US3954512 Protective coating of ferrous base metal articles |
04/27/1976 | US3953252 Method of manufacturing metal articles having magnetic and non-magnetic areas |
04/27/1976 | US3953251 Phosphate insulator, phenolic resin binder |
04/13/1976 | US3950194 Permanent magnet materials |
04/06/1976 | US3948786 Insulative coating for electrical steels |
04/06/1976 | US3948691 Method for manufacturing cold rolled, non-directional electrical steel sheets and strips having a high magnetic flux density |
04/06/1976 | US3948690 Molded magnetic cores utilizing cut steel particles |
03/30/1976 | US3947502 Production of finely divided acicular magnetic iron oxides |
03/30/1976 | US3947372 Ferrimagnetic material |
03/30/1976 | US3947295 Hard magnetic material |
03/23/1976 | US3945862 Coated ferrous substrates comprising an amorphous magnesia-silica complex |
03/16/1976 | US3944445 Method of making permanent magnets of Mn-Al-C alloy |
03/09/1976 | US3943012 Magnetic recording medium |
03/02/1976 | US3941623 Method for producing a grain-oriented electrical steel sheet using separators comprising metal nitrides |
03/02/1976 | US3941622 Magnesium oxide or hydroxide, magnesia-silica complex |
03/02/1976 | US3941621 Coatings for ferrous substrates |
02/24/1976 | US3940299 Method for producing single-oriented electrical steel sheets having a high magnetic induction |
02/24/1976 | US3940291 Silicon |
01/27/1976 | US3935340 Process for preparing plastic coated metal powders |
01/27/1976 | US3935038 Method for manufacturing non-oriented electrical steel sheet and strip having no ridging |
01/20/1976 | US3933536 Method of making magnets by polymer-coating magnetic powder |
01/20/1976 | US3933535 Method for producing large and/or complex permanent magnet structures |
01/20/1976 | US3933024 Method for cold rolling of a high magnetic flux density grain-oriented electrical steel sheet or strip having excellent properties |
01/13/1976 | US3932293 Metallic ferromagnetic particles for use in environmentally stable magnetic recording media |
01/13/1976 | US3932237 Method for forming an insulating glass film on surfaces of an oriented silicon steel sheet |
01/13/1976 | US3932236 Method for producing a super low watt loss grain oriented electrical steel sheet |
01/13/1976 | US3932235 Method of improving the core-loss characteristics of cube-on-edge oriented silicon-iron |
01/13/1976 | US3932234 Method for manufacturing single-oriented electrical steel sheets comprising antimony and having a high magnetic induction |
01/13/1976 | US3932203 Magnesia coatings for ferrous substrates comprising amorphous magnesia-silica complexes |
01/13/1976 | US3932202 Magnesia coatings for ferrous substrates comprising amorphous magnesia-silica complexes |
01/13/1976 | US3932201 Silicon-containing steel, zinc permanganate magnesium sulfate |
01/06/1976 | US3931025 Magnetic iron oxides with improved orientability and a process for their production |
01/06/1976 | US3930906 Method for forming an insulating glass film on a grain-oriented silicon steel sheet having a high magnetic induction |
01/06/1976 | US3930905 Heat resistant insulating coating layer of calcium titanate |
01/06/1976 | US3930897 Method of treating an object of silicon steel provided with an insulating protective coating of silicate with a solution of phosphate |