Featured patents

Method of Activating an Article of Passive Ferrous or Non-Ferrous Metal Prior to Carburising, Nitriding and /Or Nitrocarburising
US 08845823 B2, Sept. 30, 2014, Combined carburizing and nitriding, Marcel A. J. Somers et al. / Expanite A/S (Kongens Lyngby, DK)
A method of case hardening an article of stainless steel, a nickel alloy,…

High Strength Steel Excellent in Uniform Elongation Properties and Method of Manufacturing the Same
US 08815025 B2, Aug. 26, 2014, Age or precipitation hardened or strengthed, Günter Stich et al. / JFE Steel Corporation JP
A high strength steel sheet excellent in balance between strength and uniform…

Reworking of Surface Oxidized and Nitrided Components
US 08795441 B2, Aug. 5, 2014, With decarburizing or denitriding, Shilesh C. Jani et al. / Smith & Nephew, Inc. (Memphis, US)
A method of reworking a substrate, said method comprising the steps…

Surface-Coated Metal Nanoparticles, Method for Producing the Same, and Metal Nanoparticle Paste Comprising the Same
US 08764913 B2, July 1, 2014, Metallic, Toshitaka Ishizaki / Kabushiki Kaisha Toyota Chuo Kenkyusho (Aichi, JP)
Surface-coated metal nanoparticles comprising:…

Ferrite System Heat-Resistant Cast Steel and Exhaust System Component
US 08721808 B2, May 13, 2014, Age or precipitation hardened or strengthened, Daisuke Yamanaka et al. / Aisin Takaoka Co., Ltd. (Aichi, JP)
A ferrite system heat-resistant cast steel including a ferrite system composition…

Surface Treatment Method for Aluminum Alloy and Surface Treatment Method for Magnesium Alloy
US 08617321 B2, Dec. 31, 2013, Metal substrate contains elemental aluminum or magnesium or alloy thereof, Sakae Inayoshi et al. / Ulvac, Inc. (Chigasaki-Shi, JP)
A surface treatment method for an aluminum alloy comprising:…

Process for Protecting the Surface of a Substrate of Intermetallic Alloy With a Titanium Aluminide Base Against Corrosion
US 08617323 B2, Dec. 31, 2013, With electrocoating, Pierre Josso et al. / ONERA (Office National d'Etudes et de Recherches Aerospatiales) (Chatillon, FR
A process for protecting a surface of a substrate of intermetallic alloy…

Method for Improving Surface Mechanical Properties of Non-Austenitic Stainless Steels
US 08608868 B2, Dec. 17, 2013, Combined carburizing and nitriding, Li-Hui Cheng et al. / Taiwan Powder Technologies Co., Ltd. (Taoyuan County, TW)
A method for improving surface mechanical properties of non-austenitic stainless…

Rinsable Metal Pretreatment Methods and Compositions
US 08585834 B2, Nov. 19, 2013, Contains an atom of hafnium, titanium or zirconium (excludes activating composition), Christopher M. Carter et al.
A method of coating a metal or metal alloy surface comprising contacting said…

Method and System for Manufacturing Sintered Rare-Earth Magnet Having Magnetic Anisotropy
US 08545641 B2, Oct. 1, 2013, Treatment in a magnetic field, Hiroshi Nagata et al. / Intermetallics Co., Ltd. (Kyoto, JP)
A method for manufacturing a sintered NdFeB magnet having a magnetic anisotropy,…

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