Featured patents

Machinability Improving Composition
US 08795407 B2, Aug. 5, 2014, Mixture contains particles of nonmetal, Bo Hu et al. / Hoganas AB (Publ) (Hoganas, SE
An iron-based powder composition comprising, in addition to an iron-based powder,…

Process for Controlled Oxidation of a Ferrous Solution
US 08871003 B2, Oct. 28, 2014, With leaching or dissolving, Gary Vernon Rorke / BHP Billiton Olympic Dam Corporation Pty Ltd. (Melbourne, Victoria, AU)
A scalable and reproducible process for producing a ferric containing solution by…

Use of Bimodal Carbon Distribution in Compacts for Producing Metallic Iron Nodules
US 08690988 B2, April 8, 2014, Reduction in presence of solid Carbon(C) containing material, Iwao Iwasaki / Nu-Iron Technology, LLC (Charlotte, US)
A method for producing metallic iron nodules comprising the steps of:…

Method for Producing Ferroalloy Containing Nickel
US 08696789 B2, April 15, 2014, Iron (Fe), Cobalt (Co), or Nickel (Ni) obtained, Pekka Niemelä et al. / Outokumpu Oyj (Espoo, FI)
A method for producing a nickel containing ferroalloy, comprising:…

Pyrometallurgical Method
US 08657916 B2, Feb. 25, 2014, Producing or treating free metal, Martin Lluis Bakker et al. / Xstrata Technology Pty Ltd (Brisbane, AU)
A method for the pyrometallurgical processing of sulphide material containing…

Extraction of Gallium And/Or Arsenic From Gallium Arsenide
US 08603216 B2, Dec. 10, 2013, Aluminum (Al), Michael R. Sievers / Empire Technology Development LLC (Wilmington, US)
A method of processing a material comprising gallium arsenide, the method…

Rare Metal Extractant
US 08500846 B2, Aug. 6, 2013, Using nonmetallic material which is liquid under standard conditions, Manabu Yamada et al. / Akita University (Akita-shi, Akita, JP)
A method for consecutive extractive separation of plural species of rare metals…

Methods and Systems for Leaching a Metal-Bearing Ore for the Recovery of a Metal Value
US 08491701 B2, July 23, 2013, Involving organic compound containing metal or organic agent for agglomerating metal, Manuel Chavez et al. / Freeport-McMoran Corporation (Phoenix, US)
A method comprising:…

Method for Producing Molten Iron
US 08475561 B2, July 2, 2013, Of molten metal, Masataka Tateishi et al. / Kobe Steel, Ltd. (Kobe-shi, JP)
A method for producing molten iron in a melting process having a tapping process…

Method for Separating and Recovering Nickel and Lithium
US 08444744 B2, May 21, 2013, Step at 300 degrees C or greater after step at less than 300 degrees C using nonmetallic material which is liquid under standard conditions, Makoto Narisako et al. / JX Nippon Mining & Metals Corporation (Tokyo, JP)
A method for extracting nickel and lithium comprising:…

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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