Featured patents

Method for Producing a Hot Rolled Strip and Hot Rolled Strip Produced From Ferritic Steel
US 08852356 B2, Oct. 7, 2014, Process of Modifying or Maintaining Internal Physical Structure or Chemical Properties of Metal, Process of Reactive Coating of Metal and Process of Chemical-Heat Removing or Burning of Metal, Bianca Springub et al. / Salzgitter Glachstahl GmbH (Salzgitter, DE)
A method for producing a hot strip from a transformation-free ferritic steel,…

Carburizing in Hydrocarbon Gas
US 08784576 B2, July 22, 2014, Utilizing hydrocarbon, oil or oxygenated hydrocarbon, Thomas Christiansen et al. / Bodycote Netherlands Holding BV NL
A method of gas carburizing an article, where at least a surface region…

Radiopaque Alloy and Medical Device Made of This Alloy
US 08801875 B2, Aug. 12, 2014, Mechanical memory, Alexander I. Lotkov et al. / Cook Medical Technologies LLC (Bloomington, US)
A radiopaque alloy having shape memory and superelastic properties, consisting…

Plasma Nitriding Surface Treatment Method for Gray Cast Iron Part
US 08771438 B2, July 8, 2014, Utilizing ionized gas or electron arc or beam, Hyun Dal Park et al. / Hyundai Motor Company (Seoul, KR)
A plasma nitriding surface treatment method for a gray cast iron part,…

Fire-Resistant Steel Superior in Weld Joint Reheat Embrittlement Resistance and Toughness and Method of Production of Same
US 08715432 B2, May 6, 2014, With working, Suguru Yoshida et al. / Nippon Steel & Sumitomo Metal Corporation (Tokyo, JP)
A fire-resistant steel having weld joint reheat embrittlement resistance…

High Strength Steel Plate and High Strength Welded Pipe Excellent in Ductile Fracture Characteristic and Methods of Production of Same
US 08715430 B2, May 6, 2014, Three percent or more manganese containing or containing other transition metal in any amount, Hitoshi Asahi et al. / Nippon Steel & Sumitomo Metal Corporation (Tokyo, JP)
A high strength cold-formed welded pipe excellent in ductile fracture…

Corrosion-Resistant Magnet and Method for Producing the Same
US 08641833 B2, Feb. 4, 2014, Contains an atom of hafnium, titanium or zirconium (excludes activating composition), Toshinobu Niinae et al. / Hitachi Metals, Ltd. (Tokyo, JP)
A corrosion-resistant magnet, comprising a chemical conversion film containing…

Lightweight and Excellent Ductile Bead Wire, Method for Producing the Same and Lightweight Tire
US 08647450 B2, Feb. 11, 2014, Eight percent or more manganese containing, Masami Kikuchi et al. / Bridgestone Corporation (Tokyo, JP)
A lightweight and excellent ductile bead wire for a bead core in a tire…

Method to Obtain a Manganese Steel Alloy
US 08636857 B2, Jan. 28, 2014, Containing 10 percent or more manganese (Mn), Primo Andreussi et al. / F.A.R.—Fonderie Acciaierie ROIALE SpA (Reana del Rojale, IT)
A method to obtain a steel alloy comprising…

Seamless Expandable Oil Country Tubular Goods and Manufacturing Method Thereof
US 08512487 B2, Aug. 20, 2013, With working, Mitsuo Kimura et al. / JFE Steel Corporation JP
A seamless expandable oil country tubular article comprising: on a mass percent…

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