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5766764 |
Nanoscale amorphous magnetic metals
Sonochemistry permits extremely rapid cooling to form nanoscale amorphous metal particles. If magnetic, these particles are valuable for magnetic recording media, manufacture of permanent magnets,...
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5766306 |
Continuous process for making nanoscale amorphous magnetic metals
Sononochemistry permits extremely rapid cooling to produce nanoscale particles. If magnetic, these particles are valuable for magnetic recording media, manufacture of permanent magnets, and other...
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5639318 |
Oxidation resistant copper
Oxidation resistant particles composed of copper and at least one metal hng a valence of +2 or +3 and having an intermediate lattice energy for the metal in its hydroxide form. The metal is...
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5637028 |
Method of polishing a surface of a noble metal
Method of polishing a surface (5a) of a noble metal or an alloy comprising mainly noble metal, in which a polishing means is moved across the surface while exerting a polishing pressure for...
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5635828 |
Active filter circuit and power supply apparatus including same
An active filter circuit including a smoothing filter including a choke coil comprising a magnetic core composed of a nanocrystalline alloy and having a magnetic gap in at least one portion thereof...
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5520717 |
Isolating nanophase amorphous magnetic metals
Sonochemistry permits extremely rapid cooling from the melt which is necessary for forming amorphous metals. Sonochemistry also functions at an extremely small scale to produce nanophase particles....
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5112388 |
Process for making nanocrystalline metallic alloy powders by high energy mechanical alloying
There are described metallic powders comprising agglomerated nanocrystals of an electroactive alloy. The main component of the alloy can be of nickel, cobalt, iron or mixtures thereof while the...
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5023139 |
Nonlinear optical materials
Particles comprising a core surrounded by at least one shell wherein at least one of the core or one of the shells is a metal and at least one of the core or one of the shells is a dielectric...
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4909840 |
Process of manufacturing nanocrystalline powders and molded bodies
A process for the production of a secondary powder composition having a nanocrystalline structure and being comprised of binary or quasi-binary substances composed of at least one of the elements...
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4872905 |
Method of producing non-agglomerating submicron size particles
Submicron size particles are produced by using a sputtering process to deposit particles into a liquid. The liquid is processed to recover the particles therefrom, and the particles have sizes in...
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4749557 |
Graphite fiber growth employing nuclei derived from iron pentacarbonyl
Submicron iron nuclei for growing graphite fibers by pyrolysis of a gaseous hydrocarbon compound, preferably methane, are formed by controlled decomposition of iron pentacarbonyl vapors.
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