| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 01/05/2005 | EP1493833A1 Steel for machine cutting tools |
| 01/05/2005 | EP1493832A1 High tensile strength hot-rolled steel sheet having superior strain aging hardenability and method for producing the same |
| 01/05/2005 | EP1493831A1 Pealite based rail excellent in wear resistance and ductility and method for production thereof |
| 01/05/2005 | EP1493828A1 High tensile steel excellent in high temperature strength and method for production thereof |
| 01/05/2005 | EP1492897A1 Pre-alloyed bond powders |
| 01/05/2005 | EP1392873A4 Method of producing stainless steels having improved corrosion resistance |
| 01/05/2005 | EP1290236A4 Welding method, filler metal composition and article made therefrom |
| 01/05/2005 | CN1561403A Steel material for high heat input welding and its manufacturing method |
| 01/05/2005 | CN1560311A Wear-resisting cast steel and preparation method thereof |
| 01/05/2005 | CN1560310A Thin steel sheet and method for manufacturing the same |
| 01/05/2005 | CN1560309A Technology of preparing order alloy thin plate with iron silicon series base by step enhaneing plasticity method |
| 01/05/2005 | CN1560306A Production technology of steel containing sulphur easy cuwtting |
| 01/05/2005 | CN1183560C Method for mfg ferromagnetic material |
| 01/05/2005 | CN1183270C High strength screw |
| 01/05/2005 | CN1183269C Non-oriented electrical steel sheet and method for producing therefor |
| 01/05/2005 | CN1183268C High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing same |
| 01/04/2005 | US6838196 A composite of an intermetallic matrix of nickel aluminide (NiAl or Ni3Al) which supports a ceramic and keeps the hard phase in place; wear-resistance; high-temperature, heat resistance; protective coatings; marine diesel engines |
| 01/04/2005 | US6838048 Steel for machine structural use and method of producing same |
| 01/04/2005 | US6837946 Plastic deformation before heat treatment; steel containing carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum, copper |
| 01/04/2005 | US6837945 Steel cold work tool, its use and manufacturing |
| 12/30/2004 | US20040265691 Cycle stability; laminated disk shaped anode, cathode with separator in packages; iron, tin, silicon alloy |
| 12/30/2004 | US20040265576 Bundle drawn stainless steel fibers |
| 12/30/2004 | US20040265162 alloys of iron and chromium, aluminum, zirconium, silicon, titanium, niobium, carbon, nitrogen, yttrium and/or rare earth elements, having oxidation and creep resistance, used to form pipes for manifolds of sutomobile exhaust systems, blooms, strips, ingots, castings or forgings |
| 12/30/2004 | US20040264066 Thin film magnetic head, head gimbal assembly, and hard disk drive |
| 12/30/2004 | US20040262627 Magnetic device with improved antiferromagnetically coupling film |
| 12/30/2004 | US20040261920 Tensile strength is effectively increased by press forming and heat treatment while maintaining excellent deep drawability in press forming; for molded products such as building members, mechanical structural parts, automobile structural parts |
| 12/30/2004 | US20040261919 High-strength cold rolled steel sheet and process for producing the same |
| 12/30/2004 | US20040261915 Molten steel is covered with basic slag and strongly deoxidized with silicon alloy |
| 12/30/2004 | US20040261911 Strip material used for shadow mask having improved post-etching shape |
| 12/30/2004 | US20040261910 Forging alloy for manufacturing a golf club head |
| 12/30/2004 | US20040261909 For use in electric apparatus and computer peripheral devices, heat resistance |
| 12/30/2004 | US20040261907 Forming on a support a layer containing an alloy that can form a CuAu type or Cu3Au type hard magnetic order alloy phase, oxidizing the layer, and annealing the layer in a non-oxidizing atmosphere |
| 12/30/2004 | US20040261906 nanostructure magnets comprising alloys of copper, gold and optionally iron, palladium, platinum or cobalt, contained in layers used for recorders |
| 12/30/2004 | US20040261905 Magnetic particle, its production method, magnetic recording medium and its production method |
| 12/30/2004 | DE10220476B9 Stahl und daraus hergestelltes Bauelement für den ballistischen Schutz von Lebewesen, Vorrichtungen oder Bauwerken und Bauelement Steel and produced therefrom device for ballistic protection of living beings, devices or structures and component |
| 12/30/2004 | DE102004028344A1 Mechanische Sicherung und Verfahren zu deren Herstellung Mechanical fuse and processes for their preparation |
| 12/29/2004 | WO2004113580A1 High strength steel plate excellent in formability and method for production thereof |
| 12/29/2004 | WO2004074525A8 Electrical contact material consisting of a cobalt-nickel-iron alloy and method for producing said material |
| 12/29/2004 | EP1492179A2 Anode material and battery using the same |
| 12/29/2004 | EP1492134A2 Magnetic device with improved antiferromagnetically coupling film |
| 12/29/2004 | EP1491648A1 Directional hot rolled magnetic steel sheet or strip with extremely high adherence to coating and process for producing the same |
| 12/29/2004 | EP1491647A1 Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring |
| 12/29/2004 | EP1491646A1 Cast piece and sheet of ferritic stainless steel, and method for production thereof |
| 12/29/2004 | EP1490526A1 Bulk steel for the production of injection moulds for plastic material or for the production of pieces for working metals |
| 12/29/2004 | EP1458896A4 High strength cold rolled steel sheet with superior formability and weldability, and manufacturing method therefor |
| 12/29/2004 | EP1099772B1 Martensite stainless steel for seamless steel tube |
| 12/29/2004 | CN1558736A Cooking vessel comprising a base made of a multilayer material and a side wall, and article of multilayer material |
| 12/29/2004 | CN1557985A Metamorphic hot-work die steel |
| 12/29/2004 | CN1557984A High hardness high ductility wear-resistant steel |
| 12/29/2004 | CN1557603A High hardness welding wire |
| 12/29/2004 | CN1557602A Welding rod capable of forming graphite steel deposited metal by welding |
| 12/29/2004 | CN1557579A Bionic non-smooth wearable roller(III) |
| 12/29/2004 | CN1557578A Bionic non-smooth wearable roller(II) |
| 12/29/2004 | CN1182547C Rare earth element permanent magnet material |
| 12/29/2004 | CN1182270C Welding alloy material for repairing and protecting high-temp. wear resistant roller |
| 12/29/2004 | CN1182269C High temperature and abrasive-particle wear resistant build-up welding alloy material |
| 12/29/2004 | CN1182268C Rare earth magnet and its manufacturing method |
| 12/29/2004 | CN1182260C Oxidizing agent used for producing microaluminium micro carbonrundum iron |
| 12/28/2004 | US6835487 Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the same |
| 12/28/2004 | US6835253 Method for producing a hot strip |
| 12/28/2004 | US6834861 Two piece oil control ring with nitrided surface layers |
| 12/23/2004 | WO2004111285A1 Austenitic stainless steel for hydrogen gas and method for production thereof |
| 12/23/2004 | WO2004067793A3 Corrosion and wear resistant alloy |
| 12/23/2004 | US20040258949 Zinc-plated steel sheet excellent in corrosion resistance after coating and clarity of coating thereon |
| 12/23/2004 | US20040258555 Low carbon, sulfurized, lead-free excellent in machinability; Cr/S ratio falling within a range of between 2 and 6; ferrite-pearlite structure |
| 12/23/2004 | US20040258554 Corrosion and erosion resistant castable alloy having microstructure including chromium carbides, borides and nitrides in austenitic matrix with face centered cubic crystal structure and supersaturated with nitrogen as solid solution |
| 12/23/2004 | US20040256029 Rolling element and method of producing the same |
| 12/22/2004 | EP1489318A1 Rolling bearing for belt type non-stage transmission |
| 12/22/2004 | EP1442148A4 Duplex stainless steel |
| 12/22/2004 | CN1557005A R-T-B based rare earth element permanent magnet |
| 12/22/2004 | CN1556870A Steel strip consisting of martensitic steel and method of producing hoop for continuously variable transmission for automobile using the steel strip |
| 12/22/2004 | CN1556869A Nonoriented magnetic steel sheet, member for rotary machine and rotary machine |
| 12/22/2004 | CN1556866A Process for producing oil tempered wire |
| 12/22/2004 | CN1556238A Quenching state nano-giant magnetic impedance thin band material and its preparation method |
| 12/22/2004 | CN1181215C Nickel-cobalt-iron alloy and its producing method |
| 12/22/2004 | CN1180908C Method for preparing Kovar alloy electronic package box |
| 12/21/2004 | CA2355588C Free machining steel for use in machine structure of excellent mechanical characteristics |
| 12/21/2004 | CA2355482C Machine structure steel superior in chip disposability and mechanical properties |
| 12/16/2004 | WO2004109153A1 Pin for chain and method for manufacture thereof |
| 12/16/2004 | US20040253503 Press separator for fuel cell |
| 12/16/2004 | US20040250930 Super formable high strength steel sheet and method of manufacturing thereof |
| 12/16/2004 | US20040250926 Highly active liquid melts used to form coatings |
| 12/16/2004 | US20040250923 Method for producing oxidation-resistant high cr ferritic heat resistant steel |
| 12/16/2004 | CA2528165A1 Nano-precipitation strengthened ultra-high strength corrosion resistant structural steels |
| 12/15/2004 | EP1486989A1 Method for manufacturing a rear earth magnet |
| 12/15/2004 | EP1486580A1 Atmosphere corrosion resisting steel plate having high strength and excellent bending formability and method for production thereof |
| 12/15/2004 | EP1486574A1 Process for producing high tensile hot-dip zinc-coated steel sheet of excellent ductility and antifatigue properties |
| 12/15/2004 | EP1485630A1 Friction pairing |
| 12/15/2004 | EP1485512A2 Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same |
| 12/15/2004 | EP1485511A2 High-resistant, low-density hot laminated sheet steel and method for the production thereof |
| 12/15/2004 | EP1344439A4 A high strength steel plate having superior electric and magnetic shielding property, and method making the same |
| 12/15/2004 | EP1294956B1 Corrosion resistant material |
| 12/15/2004 | EP1261748A4 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing |
| 12/15/2004 | CN1555420A Method for producing a metal strip from an iron-nickel alloy for tensioned shadow masks |
| 12/15/2004 | CN1554795A High antibiotic property stainless steel |
| 12/15/2004 | CN1554309A Non-sticking water ladle |
| 12/15/2004 | CN1180443C Rare earth permanent magnet and method for making same |
| 12/15/2004 | CN1180442C Magnetic powder, manufacture thereof and binded magnet |
| 12/15/2004 | CN1180118C 不锈钢钢丸 Stainless steel shot |
| 12/15/2004 | CN1180117C Novel casting and hot work tool steel |