Featured patents

Method for Leaching Zinc From a Zinc Ore
US 08871001 B2, Oct. 28, 2014, Step at less than 300 degrees C using nonmetallic material which is liquid under standard conditions is reduction to free metal, Garry Mervyn Johnston et al. / Metaleach Limited (Tortola, VG)
A method for leaching zinc from a zinc-bearing carbonate mineral, the method…

Electric Furnace for Producing Molten Metal Having Material Recycling Capability
US 08871000 B2, Oct. 28, 2014, At 300 degrees C or greater, Masahiko Tetsumoto / Midrex Technologies, Inc. (Charlotte, US)
A method for producing molten metal from a raw material comprising oxide…

Method and Plant for the Production of Zinc Dust
US 08734563 B2, May 27, 2014, Vaporizing or condensing free metal, Michael Hanneman et al. / Zinchem, a division of Zimco Group (Pty) Ltd. (Benoni, ZA
A method of production of Zinc dust, which comprises…

Bearing Material
US 08715385 B2, May 6, 2014, Base metal one or more of Copper (Cu) or Noble metal, Janette Johnston et al. / MAHLE International GmbH (Stuttgart, DE)
A bearing material comprising: in wt %: 4-12 tin; 0.1-2 nickel; 1-6 bismuth;…

Diamondoid Stabilized Fine-Grained Metals
US 08628599 B2, Jan. 14, 2014, Mixture contains particles of nonmetal, Indranil Roy et al. / The Regents of the University of California (Oakland, US)
A stabilized metal consisting essentially of:…

Ultrasonic Degassing of Molten Metals
US 08574336 B2, Nov. 5, 2013, Gas contains gaseous Oxygen, Victor F. Rundquist et al. / Southwire Company (Carrollton, US)
A method for reducing an amount of a dissolved gas in a molten metal…

Process for Improving Energy Supply to a Scrap Bulk
US 08557018 B2, Oct. 15, 2013, Treating multicomponent metal-containing scrap having an integral substrate to separate metal therefrom by temperature modification or chemical process at least one metal remains solid during separation, Karl Brotzmann / Siemens VAI Metals Technologies GmbH (Linz, AT)
Process for improving energy supply when heating and melting a scrap bulk within…

Metal Powder
US 08523976 B2, Sept. 3, 2013, Loose particulate mixture containing metal particles, Benno Gries et al. / H.C. Starck GmbH (Goslar, DE)
A process for producing a cemented hard material mixture which comprises mixing…

Metal Reduction Processes, Metallurgical Processes and Products and Apparatus
US 08518146 B2, Aug. 27, 2013, Reduction, Bairong Li / GB Group Holdings Limited (Shanghai, CN)
A metal reduction process comprising grinding at least one metal-containing…

Method and System for Producing Metallic Iron Nuggets
US 08470068 B2, June 25, 2013, Reduction in presence of solid Carbon(C) containing material, Richard F. Kiesel et al. / Nu-Iron Technology, LLC (Charlotte, US)
A method for use in production of metallic iron nuggets comprising the steps…

Patentorg has 288 documents under Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures Patents.

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