| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 11/26/2008 | EP1995336A1 Low-density steel with good suitability for stamping |
| 11/26/2008 | EP1994192A1 Process for manufacturing steel sheet having very high strength, ductility and toughness characteristics, and sheet thus produced |
| 11/26/2008 | EP1993982A1 Method for the continuous heterogeneously catalysed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated |
| 11/26/2008 | EP1757376B1 Process for producing seamless steel pipe |
| 11/26/2008 | EP1348771B1 High strength hot rolled steel plate excellent in enlargeability and ductility and method for production thereof |
| 11/26/2008 | CN101311293A Large-scale mold module and method for manufacturing same |
| 11/26/2008 | CN101311292A Novel anti-scaffolding heat-resisting alloy, hearth roll of stainless steel normalizing furnace and production process thereof |
| 11/26/2008 | CN101311291A Austenic stainless steel and method for manufacturing same |
| 11/26/2008 | CN101311290A Nonmagnetic Strength-toughen stainless steel and method for manufacturing same |
| 11/26/2008 | CN101311289A Steel for stamping die and method of manufacture |
| 11/26/2008 | CN101311288A Wire rod for producting1770Mpa bridge cable galvanized steel wire and method for manufacturing same |
| 11/26/2008 | CN101311287A Grain oriented magnetic steel sheet |
| 11/26/2008 | CN100437648C Rezognizer for magnetic mechanical electronic article monitornig system, mfg. method and system thereof |
| 11/26/2008 | CN100436633C Low carbon high alloy steel for ball mill lining and its making process |
| 11/26/2008 | CN100436632C Vanadium treated bake hardening type deep drew steel plates of saloon sedan, and preparation method |
| 11/26/2008 | CN100436631C Low-carbon high-manganese oriented electrical steel plate, and its manufacturing method |
| 11/26/2008 | CN100436630C Sheet slab process low-carbon high-manganese oriented electrotechnical steel sheet, and its manufacturing method |
| 11/26/2008 | CN100436629C Steel product for structural member of automobile and method for production thereof |
| 11/26/2008 | CN100436628C Steel product for induction hardening, induction-hardened member using the same, and methods for producing them |
| 11/26/2008 | CN100436042C Thin slab process high magnetic induction oriented electrical steel sheet and its manufacturing method |
| 11/26/2008 | CN100436001C Process for manufacturing rare earth high-carbon low-alloy steel liner |
| 11/26/2008 | CN100435987C Method for manufacturing 700MPa high-strength weathering steel based on thin slab continuous casting and rolling flow by use of Ti microalloying process |
| 11/25/2008 | US7455811 brazing material with mainly the same composition as the base material used for producing the product, at which the brazing material contains additive elements which lower its liquidus temperature |
| 11/25/2008 | US7455736 Melting, galvanizing, heating, alloying |
| 11/25/2008 | CA2479507C Age-hardenable, corrosion resistant ni-cr-mo alloys |
| 11/25/2008 | CA2356026C Corrosion-resisting and wear-resisting alloy and device using the same |
| 11/20/2008 | WO2008139829A1 Guide wire and stent |
| 11/20/2008 | WO2008139690A1 Process for production of ndfeb sintered magnets |
| 11/20/2008 | WO2008139639A1 Bend pipe and process for manufacturing the same |
| 11/20/2008 | WO2008139559A1 R-t-b sintered magnet |
| 11/20/2008 | WO2008139556A1 R-t-b sintered magnet |
| 11/20/2008 | WO2008138642A1 Use of a steel alloy for well pipes for perforation of borehole casings, and well pipe |
| 11/20/2008 | WO2008138330A1 Use of a steel alloy for axle tubes, and axle tube |
| 11/20/2008 | US20080286504 Steel Plate or Steel Pipe with Small Occurrence of Bauschinger Effect and Methods of Production of Same |
| 11/20/2008 | US20080283160 air cooling after hot rolling steel, tempering |
| 11/20/2008 | US20080283158 Method for Manufacturing High Tensile Strength Steel Plate |
| 11/20/2008 | US20080283154 Hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and method of production of same |
| 11/20/2008 | DE112006002956T5 Hitzebeständiges Legierungselement, Legierungselement für eine Brennstoffzelle, Kollektorelement für eine Brennstoffzelle, Zellenstapel und Brennstoffzellenvorrichtung A heat-resistant alloying element, the alloy element for a fuel cell collector member for a fuel cell, the cell stack and fuel cell device |
| 11/20/2008 | DE102007023309A1 Verwendung einer Stahllegierung für Achsrohre sowie Achsrohr aus einer Stahllegierung Use of a steel alloy for the axle tube and the axle tubes of a steel alloy |
| 11/20/2008 | DE102007023306A1 Verwendung einer Stahllegierung für Mantelrohre zur Perforation von Bohrlochverrohrungen sowie Mantelrohr Use of a steel alloy casing pipes for perforating wellbore tubing and casing pipe |
| 11/20/2008 | DE10023488B4 Verfahren zur Herstellung von geschweißten Stahlrohren hoher Festigkeit, Zähigkeits- und Verformungseigenschaften A process for the production of high strength welded steel tubes, toughness and deformation properties |
| 11/20/2008 | CA2685790A1 Method for making ndfeb sintered magnet |
| 11/20/2008 | CA2685001A1 Use of a steel alloy for well pipes for perforation of borehole casings, and well pipe |
| 11/19/2008 | EP1993112A1 R-Fe-B RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME |
| 11/19/2008 | EP1992712A1 High-strength stainless steel spring and process for manufacturing the same |
| 11/19/2008 | EP1992708A1 Process for producing grain-oriented magnetic steel sheet with excellent magnetic property |
| 11/19/2008 | EP1992707A2 Material of case for storage cell |
| 11/19/2008 | EP1360340B1 Iron-cobalt-vanadium alloy |
| 11/19/2008 | CN101310325A String for musical instrument |
| 11/19/2008 | CN101310034A Highly strong, non-oriented electrical steel sheet and method for manufacture thereof |
| 11/19/2008 | CN101308718A Rare earth ¿C iron super magnetostriction material and preparing method thereof |
| 11/19/2008 | CN101307518A Metal fiber ply yarn and method for making same |
| 11/19/2008 | CN101307416A Homogeneous free machining steel and production process thereof |
| 11/19/2008 | CN101307415A Austenitic stainless steel with excellent abrasive resistance in whole body |
| 11/19/2008 | CN101307414A Steel for high performance manganese-containing engineering machinery wheel and method for preparing same |
| 11/19/2008 | CN101307413A Microalloying steel for ultra-high-strength sucker rod |
| 11/19/2008 | CN101307412A Steel plate with excellent brittle crack transmit stop performance and toughness of central part and manufacturing method thereof |
| 11/19/2008 | CN101307411A Nb-containing high-carbon and high-duty steel based on sheet bar process and method for manufacturing same |
| 11/19/2008 | CN101307410A Smelting method of furnace tube for hydrocracking device |
| 11/19/2008 | CN101307409A Material of furnace tube for hydrocracking device and stock method |
| 11/19/2008 | CN101306499A Production method of steel plate for blast furnace jacket |
| 11/19/2008 | CN101306435A Production method of toothed wheel |
| 11/19/2008 | CN101306434A Preparation method of low carbon low silicon no-aluminum half-technique non oriented electrical steel |
| 11/19/2008 | CN101306429A Preparation method of micron and sub-micron austenite crystal material |
| 11/19/2008 | CN100435244C Nano crystal soft magnetic alloy superthin belt and mfg method thereof |
| 11/19/2008 | CN100434563C Cold-formable chrome steel |
| 11/19/2008 | CN100434562C Chromium-containing high-strength pipeline steel hot-rolled plate |
| 11/19/2008 | CN100434561C Steel in use for soldering pressure pipe in hydraulic power station under large line energy, and manufacturing method |
| 11/19/2008 | CN100434560C Following steering axle for air suspension of automobile |
| 11/19/2008 | CN100434559C High-temp alloy for temp-measuring thermocouple protection tube of cement rovolving kilin |
| 11/19/2008 | CN100434558C High-boron cast steel containing granular boride and preparing method thereof |
| 11/19/2008 | CN100434557C Low-carbon high-strength hot rolling wire with compound reinforced ultrafine grains and its production process |
| 11/19/2008 | CN100434556C Method for adding Mn into high Mn content stainless steel in smelting process |
| 11/19/2008 | CN100434542C Normalizing heat treatment process of 20Cr2Ni4 steel |
| 11/19/2008 | CN100434541C Annealing process of 20CrMnTi steel for cold extrusion |
| 11/18/2008 | CA2330010C Steel sheets, hot-dipped steel sheets and alloyed hot-dipped steel sheets as well as method of producing the same |
| 11/18/2008 | CA2292710C Improved cascade refrigeration process for liquefaction of natural gas |
| 11/13/2008 | WO2008136516A1 High-strength steel sheet excelling in flange extensibility and fatigue performance and method of smelting for molten steel thereof |
| 11/13/2008 | WO2008136391A1 Magnetic material for high frequency wave, and method for production thereof |
| 11/13/2008 | WO2008136354A1 Austenitic stainless steel excellent in intergranular corrosion resistance and stress corrosion cracking resistance, and method for producing austenitic stainless steel |
| 11/13/2008 | WO2008136290A1 Steel sheet for use in can, and method for production thereof |
| 11/13/2008 | WO2008135445A1 Method for hot dip galvanising of ahss or uhss strip material, and such material |
| 11/13/2008 | WO2008135117A1 Production of superplastic uhc lightweight structural steels having aluminum content and the processing thereof by hot forming |
| 11/13/2008 | WO2008135022A1 Microalloy (afp) steel with a low ti content and component made of said steel for use in internal combustion engines |
| 11/13/2008 | US20080281401 Stainless steel alloy having lowered nickel-chrominum toxicity and improved biocompatibility |
| 11/13/2008 | US20080279714 Engine valve or suspension spring steel; coiled cold; cementite-based spherical carbides and alloy-based carbides |
| 11/13/2008 | US20080279713 Smelting at 950-1050C charging temperature; refine at 1100-1150 C tapping temperature; thin slab continuous casting of a billet; soak; hot continuous rolling at 870-920 C finishing temperature; laminar cooling; coil at 550-650 C coiling temperature; yield strength 700-800M Pa; no Nb, Mo, or V |
| 11/13/2008 | US20080279712 Ferritic stainless steel sheet with excellent thermal fatigue properties, and automotive exhaust-gas path member |
| 11/13/2008 | US20080277031 Surface-carbonitrided stainless steel part excellent in wear resistance and its manufacturing method |
| 11/13/2008 | DE112006003553T5 Dicke Stahlplatte für eine Schweißkonstruktion mit ausgezeichneter Festigkeit und Zähigkeit in einem Zentralbereich der Dicke und geringen Eigenschaftsänderungen durch ihre Dicke und Produktionsverfahren dafür Thick steel plate for a welded construction with excellent strength and toughness in a central region of the thickness and small changes in properties through its thickness and production for |
| 11/12/2008 | EP1990556A1 Clutch member and process for manufacturing the same |
| 11/12/2008 | EP1990439A2 High-strength nonmagnetic stainless steel, and high-strength nonmagnetic stainless steel part and process for producing the same |
| 11/12/2008 | EP1990438A1 Tool with coating |
| 11/12/2008 | EP1990437A1 Corrosion-resistant steel material for ship and vessel |
| 11/12/2008 | EP1990436A1 Wire with excellent suitability for drawing and process for producing the same |
| 11/12/2008 | EP1990431A1 Method of manufacturing annealed, very high-resistance, cold-laminated steel sheets, and sheets produced thereby |
| 11/12/2008 | EP1990430A1 High-strength hot rolled steel plate and manufacturing method thereof |
| 11/12/2008 | EP1990107A1 PROCESS FOR PRODUCING HIGH-Cr SEAMLESS PIPE |
| 11/12/2008 | EP1791985B1 Nonoriented electrical steel sheet excellent in core loss |
| 11/12/2008 | CN101305110A High-tensile-strength steel sheet having reduced acoustical anisotropy, excellent weldability, yield stress of 450 MPa or larger and tensile strength of 570 MPa or larger and its production method |