Featured patents

Apparatus and Method for Degassing Cast Aluminum Alloys
US 08870999 B2, Oct. 28, 2014, At 300 degrees C or greater, Qigui Wang et al. / GM Global Technology Operations LLC (Detroit, US)
A method of casting an aluminium alloy comprising:…

Method for Foamed Slag Generation of a Non-Corrosive Melt in a Converter
US 08747518 B2, June 10, 2014, Process control responsive to sensed condition, Johann Reichel et al. / SMS Siemag Aktiengesellschaft (Düsseldorf, DE)
A method for producing foamed slag on a stainless steel melt in an AOD (argon…

Hydrogen Storage Material and Method of Producing the Same
US 08690985 B2, April 8, 2014, Including comminution, Takanobu Yamada et al. / Toyota Jidosha Kabushiki Kaisha (Toyota-shi, Aichi-ken, JP)
A method of producing a hydrogen storage material comprising particles of a metal…

Method of Alloying Various Grades of Steel With Manganese Oxides
US 08641800 B2, Feb. 4, 2014, Separating slag from molten Iron (Fe), Joseph Boston McMahon / (Marietta, US)
A method of alloying an iron majority compound with an oxide comprising:…

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:…

Integrated Method for Producing Carbonyl Iron Powder and Hydrocarbons
US 08608824 B2, Dec. 17, 2013, Decomposition of organo-compound containing metal or metal carbonyl, Ekkehard Schwab et al. / BASF SE (Ludwigshafen, DE)
An integrated process, wherein pure carbonyl iron powder (CIP) is prepared by…

Production of Metal Nanoparticles
US 08597397 B2, Dec. 3, 2013, Decomposition of organo-compound containing metal or metal carbonyl, Allen B. Schult et al. / Cabot Corporation (Boston, US)
A process for the production of metal nanoparticles, wherein the process…

Process Gas Purification Device for a Melt Reduction System for Extracting Pig Iron
US 08496729 B2, July 30, 2013, Top gas recovery, Kurt Wieder et al. / Siemens Vai Metals Technologies GmbH AT
A process gas cleaning device for a smelting reduction installation for obtaining…

Method for Aqueous Gold Thiosulfate Extraction Using Copper-Cyanide Pretreated Carbon Adsorption
US 08500847 B2, Aug. 6, 2013, Noble metal recovered as free metal, Nicholas V. Gow et al.
A method of recovering gold from ore containing gold, the method comprising…

Method for Preparing Titanium Powder With Low Oxygen Concentration
US 08449646 B1, May 28, 2013, Combined with step at less than 300 degrees C using nonmetallic material which is liquid under standard conditions, Jung-Min Oh et al. / Korea Institute of Geoscience and Mineral Resources KR
A method for preparing low-oxygen titanium powders, the method comprising…

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