| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/10/2003 | WO2003056041A1 High strength cold rolled steel sheet with superior formability and weldability, and manufacturing method therefor |
| 07/10/2003 | US20030130407 Tear resistant gelatinous elastomer compositions and articles for use as fishing bait |
| 07/10/2003 | US20030129445 Display element for employment in a magnetic anti-theft security system |
| 07/10/2003 | US20030129444 Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production |
| 07/10/2003 | US20030129442 Surface treated tin-plated steel sheet and chemical treatment solution |
| 07/10/2003 | US20030129402 Gradient oxidation |
| 07/10/2003 | US20030129073 Cast iron with improved oxidation resistance at high temperatures |
| 07/10/2003 | US20030127164 Heat treatment, cooling; mixture containing carbide structure |
| 07/10/2003 | US20030127163 Controlling temperature; heating, forging, rolling, working, finishing |
| 07/10/2003 | US20030127162 Method for manufacturing high chromium system seamless steel pipe |
| 07/10/2003 | US20030127157 Iron powder; insulation overcoatings; in binder of polyamide and thermoplastic resin |
| 07/09/2003 | EP1325967A1 High strength steel pipe having strength higher than that of api x65 grade |
| 07/09/2003 | EP1325966A1 Super high tensile cold-rolled steel plate and method for production thereof |
| 07/09/2003 | EP1325252A1 Two piece oil control ring with nitrided surface layers |
| 07/09/2003 | EP1325174A2 Process of treating stainless steel |
| 07/09/2003 | EP1325166A2 Stainless steel and stainless steel surface |
| 07/09/2003 | EP0963615B1 Fuel cell and use of iron-based alloys in the construction of fuel cells |
| 07/09/2003 | CN1429279A Martensitic stainless steel and seamless steel pipes produced with it |
| 07/09/2003 | CN1428795A Utilized alloy for manufacturing R-T-B series sintered magnet and manufacturing method thereof |
| 07/09/2003 | CN1428451A Improved high temp. anti-oxidizability cast-iron |
| 07/09/2003 | CN1113976C Two-phase stainless steel |
| 07/09/2003 | CN1113975C Low carbon air-cooled granular bainite/artificial crystal boundary ferrite complex phase steel |
| 07/09/2003 | CN1113974C Martensite stainless steel for seamless steel tube |
| 07/09/2003 | CN1113973C Machine structural steel product |
| 07/09/2003 | CN1113967C Steel sheet for tension mask, method for producing the same and tension mask |
| 07/08/2003 | US6589369 High fatigue strength steel sheet excellent in burring workability and method for producing the same |
| 07/08/2003 | US6589363 Method for making heat treated stainless hydraulic components |
| 07/08/2003 | US6588494 Twin-roll casting |
| 07/03/2003 | US20030124406 Fuel cell separator |
| 07/03/2003 | US20030124020 YW35 steel and the low temperature fishplate made of the same |
| 07/03/2003 | US20030124019 Ferritic stainless steel having high temperature creep resistance |
| 07/03/2003 | US20030123770 Rolling bearing |
| 07/03/2003 | US20030121577 Mixture containing titanium, zirconium nitrides precipitates; heating, controlling temperature |
| 07/03/2003 | US20030121576 Steel sheet and method for manufacturing the same |
| 07/03/2003 | US20030121575 Sulphur-containing ferritic stainless steel that can be used for ferromagnetic parts |
| 07/03/2003 | US20030121566 Crystal structure steel; transformers; hot rolling, annealing, cold rolling, crystallization |
| 07/02/2003 | EP1323841A1 Martensitic stainless steel sheet and method for making the same |
| 07/02/2003 | EP1323840A1 Iron base mixed powder for high strength sintered parts |
| 07/02/2003 | EP1323837A1 Steel product made from carbon steel particularly for galvanisation and process for manufacturing the same |
| 07/02/2003 | EP1322800A2 Surface on a stainless steel |
| 07/02/2003 | EP0950723B1 High bearing-strength steel parts and processes for the production thereof |
| 07/02/2003 | EP0839921B1 Steel having improved toughness in welding heat-affected zone |
| 07/02/2003 | CN1427089A Ca-S-Ti easy cutting steel |
| 07/02/2003 | CN1427088A Steel with good cutting and cutting breaking performance for physical construction |
| 07/02/2003 | CN1427087A Hydraulic shaped welded steel pipe and mfg. method thereof |
| 07/02/2003 | CN1113371C Electromagnetic wave absorbing material and its preparing method |
| 07/02/2003 | CN1113168C Rotary compressor |
| 07/02/2003 | CN1113110C Method of production for high-productivity and high-strength rolled H-shape steel |
| 07/02/2003 | CN1113109C Continuous casting billets without surface cracking and mfg. of non-treated high tension steel by using same |
| 07/02/2003 | CN1113108C 590 MPa class very thick H-steel excellent in toughness and production method thereof |
| 07/02/2003 | CN1112980C Powder material for powder plasma overlaying and powder plasma overlaying metal |
| 07/01/2003 | US6586117 Steel sheet having excellent workability and shape accuracy and a method for its manufacture |
| 07/01/2003 | US6585799 Cast steel piece and steel product excellent in forming characteristics and method for treatment of molted steel therefor and method for production thereof |
| 07/01/2003 | US6585030 Method of producing steel strip |
| 06/26/2003 | WO2003052779A1 Rare earth element-iron-boron alloy, and magnetically anisotropic permanent magnet powder and method for production thereof |
| 06/26/2003 | WO2003052778A1 Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet |
| 06/26/2003 | WO2003052490A1 Spectacle frame |
| 06/26/2003 | WO2003052156A1 Grain refinement of alloys using magnetic field processing |
| 06/26/2003 | WO2003052153A1 Triple-phase nano-composite steels |
| 06/26/2003 | WO2003052152A1 Nano-compsite martensitic steels |
| 06/26/2003 | US20030119667 Catalyst for automobile exhaust system |
| 06/26/2003 | US20030118665 Steel plate which shields electromagnetic waves at low frequencies |
| 06/26/2003 | US20030118468 Kovar ; controlling heat expansion, hot workability |
| 06/26/2003 | US20030116549 Rotor and method for welding an element of a rotor |
| 06/26/2003 | US20030116536 Overcoating with passivation film; oxidation, etching using acid |
| 06/26/2003 | US20030116442 Method for applying a metal layer to a light metal surface |
| 06/26/2003 | US20030116423 Material for a facility for the production of anhydrous formic acid |
| 06/26/2003 | US20030116240 High and low pressure integrated type turbine rotor and process for producing the same |
| 06/26/2003 | US20030116239 Method of manufacturing a ferritic-martensitic, oxide dispersion strengthened alloy |
| 06/26/2003 | US20030116238 High strength; hydroforming |
| 06/26/2003 | US20030116236 Hot rolling, cold rolling, annealing, crystallization |
| 06/26/2003 | US20030116232 Continuous processing; casting strips, sheets |
| 06/26/2003 | US20030116231 Hydrogen-induced-cracking resistant and sulphide-stress-cracking resistant steel alloy |
| 06/26/2003 | CA2470384A1 Nano-composite martensitic steels |
| 06/25/2003 | EP1321535A2 Material with high ballistic protection |
| 06/25/2003 | EP1250205B1 Method for producing angular, stainless shot-blasting abrasives based on an fe-cr-c alloy |
| 06/25/2003 | EP1238118A4 Martensitic stainless steel and steelmaking process |
| 06/25/2003 | EP1194600B1 Method of producing non-grain-oriented electrical sheet |
| 06/25/2003 | EP1183399B1 Rolling bearing steel having a surface with a lower bainitic structure and a method for the production thereof |
| 06/25/2003 | EP1109942B1 Method for producing cold-rolled bands or sheets |
| 06/25/2003 | EP0946763A4 High strength deep drawing steel developed by reaction with ammonia |
| 06/25/2003 | CN1426491A Welding method, filler metal composition and article made therefrom |
| 06/25/2003 | CN1426490A 滚动轴承部件 Rolling components |
| 06/25/2003 | CN1426489A Steelpipe having high formability and method for production thereof |
| 06/25/2003 | CN1426340A Process for welding duplex steel |
| 06/25/2003 | CN1426338A Method for brazing and article made therefrom |
| 06/25/2003 | CN1112459C Low alloy austenite bainite steel soleplate and its heat treatment process |
| 06/25/2003 | CN1112458C Anti-hydrogen sulfide, hydrogen chloride, stress corrosion cracking chromium aluminium Molybdenum steel |
| 06/24/2003 | US6583545 Aperture grill material for color picture tube, production method thereof, aperture grill and picture tube |
| 06/24/2003 | US6582835 Coated ferrite stainless steel sheet usable in the automobile exhaust sector |
| 06/24/2003 | US6582652 Stainless steel alloy having lowered nickel-chromium toxicity and improved biocompatibility |
| 06/24/2003 | US6582537 Cold-rolled strips or sheets out of low-alloyed steels with a respective max. 0.2% of C, P, Al, Ti, V, Nb, S, B and a respective max. 1% Si and Mn, remainder iron; alloy melted, cast into slabs, hot rolled, cold rolled and annealed |
| 06/24/2003 | US6582532 Inexpensive bearings of which rolling fatigue strength and breaking resistance are excellent or at least equivalent as compared with carburized (cemented) bearings of conventional type |
| 06/24/2003 | US6582528 Method of producing non-grain-oriented electrical sheet |
| 06/19/2003 | WO2003050357A1 The steel rails' joint fishplate made of xy30 steel |
| 06/19/2003 | WO2003050319A1 0301 steel for making pipe molds |
| 06/19/2003 | WO2003050318A1 0303 steel for making pipe molds |
| 06/19/2003 | WO2003050317A1 Heat shrink band and steel sheet for heat shrink band and method for its production |
| 06/19/2003 | WO2003050316A1 Method for reuse of steel sheet scrap |
| 06/19/2003 | US20030113223 Free-cutting steel for machine structural use having good machinability in cutting by cemented carbide tool |