Class / Patent application number | Description | Number of patent applications / Date published |
075354000 | Including comminution | 14 |
20120096989 | Methods for Manufacturing Alloyed Zinc Powders with Pierced Particles for Alkaline Batteries - The invention concerns alloyed zinc powders for alkaline batteries and a method to manufacture such powders. The powders are characterized by the presence of particles pierced with at least one hole. This appears to benefit the high drain discharge capacity while preserving the process ability of the powder, and the shelf life and the gassing behavior of the batteries. The invented powders can be manufactured using centrifugal atomization in a cooled, oxygen-depleted atmosphere. | 04-26-2012 |
20120111148 | Forming Spherical Semiconductive Nanoparticles - In certain embodiments, a material comprising one or more semiconductive substances is vaporized to generate a vapor phase condensate. The vapor phase condensate is allowed to form nanoparticles. The nanoparticles are annealed to yield substantially spherical nanoparticles. | 05-10-2012 |
20120291593 | METHOD FOR PREPARING A TANTALUM POWDER - The present invention relates to the tantalum powder and the process for preparing the same, and also relates to the electrolytic capacitor anode made of the tantalum powder. More particularly, the present invention relates to the tantalum powder having a BET surface area not more than 0.530 m | 11-22-2012 |
20160016231 | METHOD AND FACILITY FOR TRANSFORMING A LIQUID-STATE METAL INTO A SOLID-STATE METAL - Method and installation for converting a metal in the liquid state into a fragmented metal in the solid state. The metal in the liquid state is poured on an upstream portion of a receiving surface ( | 01-21-2016 |
075355000 | Directly from liquid mass (e.g., by atomizing, etc.) | 4 |
20090255373 | Method for manufacturing noble metal fine particles - A method for manufacturing noble metal fine particles, by which noble metal fine particles are obtained whose particle diameter and alloy composition are easy to control and whose crystallinity and purity are high, is provided. The method includes the steps of:
| 10-15-2009 |
20130276583 | AEROSOL REDUCTION/EXPANSION SYNTHESIS (A-RES) FOR ZERO VALENT METAL PARTICLES - Various embodiments provide methods of forming zero valent metal particles using an aerosol-reductive/expansion synthesis (A-RES) process. In one embodiment, an aerosol stream including metal precursor compound(s) and chemical agent(s) that produces reducing gases upon thermal decomposition can be introduced into a heated inert atmosphere of a RES reactor to form zero valent metal particles corresponding to metals used for the metal precursor cot pound(s). | 10-24-2013 |
20150107412 | PREPARATION METHOD OF SILVER NANOWIRES - A preparation method of silver nanowires is provided. First, droplets of an ethylene glycol solution of silver nitrate is atomized by ultra-sonication and then added into a heated solution containing polyvinylpyrrolidone and sodium chloride to form silver nanowires. Comparing with the method without the ultra-sonication, the above method can increase the yield and the aspect ratio of the silver nanowires. | 04-23-2015 |
20160023277 | ATOMIZER FOR IMPROVED ULTRA-FINE POWDER PRODUCTION - A concentric ring gas atomization nozzle with isolated gas supply manifolds is provided for manipulating the close-coupled atomization gas structure to improve the yield of atomized powders. | 01-28-2016 |
075356000 | And shaping or sintering prior to comminution | 1 |
20090095130 | METHOD FOR THE PRODUCTION OF TANTALUM POWDER USING RECLAIMED SCRAP AS SOURCE MATERIAL - A process for obtaining tantalum powder from tantalum containing scrap material is provided. The process includes selecting source material, such as from sintered anodes for capacitors, hydriding the source material, milling to desired particle size and surface area, dehydriding, deoxidizing, agglomerating, sifting, and acid treating to obtain tantalum powder of a desired size and purity. | 04-16-2009 |
075357000 | With step at 300 degrees C or greater | 5 |
20080307925 | Low Temperature Industrial Process - This invention relates to a method for producing titanium by reaction of titanium tetrachloride with magnesium in a reactor, wherein the temperature in the reactor is above the melting point of magnesium and below the melting point of magnesium chloride, wherein the reaction results in formation of particles comprising titanium, and wherein the particles are removed from the reactor and processed in order to recover the titanium. | 12-18-2008 |
075359000 | Reduction | 3 |
20100294079 | Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility - The present invention provides a method and facility for preventing crumbling and powderization of green pellets when producing high strength green pellets using a powder feedstock and using the pellets in a rotary hearth reducing furnace and for efficiently reducing the same. It comprises kneading by a kneader | 11-25-2010 |
20150322542 | METHOD FOR PRODUCING REDUCED IRON - Provided is a technique for increasing the yield of reduced iron, thereby improving productivity when manufacturing reduced iron by heating an agglomerate. | 11-12-2015 |
20160168654 | METHOD FOR MANUFACTURING AGGLOMERATE AND REDUCED IRON | 06-16-2016 |
075360000 | Use of gas | 1 |
20140123811 | Continuous hydrogen pulverization method and production device of rare earth permanent magnetic alloy - A continuous hydrogen pulverization method of a rare earth permanent magnetic alloy includes: providing a hydrogen adsorption room, a heating dehydrogenation room and a cooling room in series, applying hydrogen adsorption, heating dehydrogenation and cooling on a rare earth permanent magnetic alloy in the production device at the same time, wherein collecting and storing under an inert protection atmosphere can also be provided. Continuous production is provided under vacuum and the inert protection atmosphere in such a manner that an oxygen content of the pulverized powder is low and a proportion of single crystal in the powder is high. | 05-08-2014 |