| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 10/15/2002 | US6464935 A steel for shaft, containing 0.05% or less of carbon; 0.15% or less of silicon; 0.40% or less of manganese; 6.0 to 10% chromium, 0.10% or less sulfur, 0.30-0.80% nickel, 0.10-0.30% lead, 0.001-0.10% nitrogen by mass, balance iron |
| 10/15/2002 | US6464804 Martensitic-hardenable heat-treated steel with improved resistance to heat and ductility |
| 10/15/2002 | US6464803 Stainless steel for brake disc excellent in resistance to temper softening |
| 10/15/2002 | US6464802 Heat-affected-zone (haz) toughness and hot workability; low carbon, seamless |
| 10/15/2002 | US6464801 Advanced case carburizing secondary hardening steels |
| 10/15/2002 | US6464749 Fe-based sintered valve seat having high strength and method for producing the same |
| 10/10/2002 | WO2002079534A1 Ultra-high-strength precipitation-hardenable stainless steel and elongated strip made therefrom |
| 10/10/2002 | WO2002079526A1 High strength steel tube for air bag and method for production thereof |
| 10/10/2002 | WO2002078764A1 Platinum - stainless steel alloy and radiopaque stents |
| 10/10/2002 | WO2002078763A1 Radiopaque alloy stent |
| 10/10/2002 | US20020146341 Compacting and sintering iron powder, graphite, and lubricant having a vaporizing temperature less than the sintering to improve dynamic properties |
| 10/10/2002 | US20020144757 Austenitic 300 series for vascular stents |
| 10/10/2002 | US20020144756 Ferritic stainless steel plate and method |
| 10/10/2002 | US20020144755 Steel sheet for porcelain enamel excellent in forming property, aging property and enameling characteristics and method for porducing the same |
| 10/10/2002 | US20020144754 R-t-b rare earth sintered magnet having improved squareness ratio and method for producing same |
| 10/10/2002 | US20020144753 Rare earth metal-based permanent magnet, and process for producing the same |
| 10/10/2002 | DE10155574A1 Kontinuierlich veränderliches Toroidgetriebe A continuously variable toroidal transmission |
| 10/09/2002 | EP1247871A2 Process for producing highly ductile black plate and use of a steel |
| 10/09/2002 | EP1246949A1 Improved metallurgical powder compositions and methods of making and using the same |
| 10/09/2002 | EP1114199B1 Steel for making a ball bearing part |
| 10/09/2002 | EP1047804B1 Free-machining martensitic stainless steel |
| 10/09/2002 | CN1373815A Nickel-poor austenitic steel |
| 10/09/2002 | CN1373481A Amorphous alloy powder core and nano-crystal alloy powder core with excellent HF performance and their manufacture method |
| 10/09/2002 | CN1373240A Golf club head |
| 10/09/2002 | CN1373239A Alloy with shock damping effect |
| 10/09/2002 | CN1092243C Economic high-speed steel |
| 10/09/2002 | CN1092242C Method for smelting ferro-niobium by two-step reduction in electric furnace |
| 10/08/2002 | US6462456 Bulk amorphous metal magnetic components for electric motors |
| 10/08/2002 | US6461565 Method of pressing rare earth alloy magnetic powder |
| 10/08/2002 | US6461452 Free-machining, martensitic, precipitation-hardenable stainless steel |
| 10/03/2002 | WO2002077467A1 High-strength bolt excellent in delayed fracture resistance characteristics and its steel product |
| 10/03/2002 | WO2002077310A1 High strength and high ductility steel plate having hyperfine crystal grain structure produced by subjecting ordinary low carbon steel to low strain working and annealing, and method for production thereof |
| 10/03/2002 | WO2002077309A1 Cast steel and metal mold for casting |
| 10/03/2002 | WO2002077300A1 Production of soft magnetic formed body of high permeability and high saturation magnetic flux density |
| 10/03/2002 | WO2002048565A3 Rolling bearing comprising a powder metallurgical component |
| 10/03/2002 | WO2002042610A3 Metallic honeycomb cellular seal-structure for a turbomachine |
| 10/03/2002 | US20020142220 Electrical cell including elemental iron and magnesium |
| 10/03/2002 | US20020139687 Device for producing electrical discharges in an aqueous medium |
| 10/03/2002 | US20020139455 Process for case hardened dies in improving die life |
| 10/03/2002 | US20020139454 Rolling bearing and method of making same |
| 10/03/2002 | US20020139451 Non-heat treated steel for soft nitriding |
| 10/03/2002 | US20020139450 Fastening a panel periphery of a color cathode ray tube |
| 10/03/2002 | US20020139449 15-18% chromium, </=.5% manganese, silicon and carbon 4-10% nickel, >/=15% cobalt, </=4% tungsten, </=4% molybdenum and copper, .5-1% vanadium, niobium, tanalum, hafnium and zirconium totalling .001-.1%, 001-.05% titanum, .13-.25% |
| 10/03/2002 | US20020139448 Carbide of 23.8-44.3% chromium, 1-3% molybdenum, silicon, and carbon, and .1-1% phosphorus with the balance being iron, dispersed in the matrix at a density ratio of >/= 95% |
| 10/03/2002 | US20020139447 Containing increased content of boron |
| 10/02/2002 | EP1246274A2 Battery and method of its manufacture |
| 10/02/2002 | EP1245689A2 Low-alloy heat-resistant steel, heat treatment method therefor, and turbine rotor comprising the same |
| 10/02/2002 | EP1245032A1 Bulk amorphous metal magnetic component |
| 10/02/2002 | EP1021581A4 Pipeline distribution network systems for transportation of liquefied natural gas |
| 10/02/2002 | DE10112461A1 Vorrichtung zur Erzeugung elektrischer Entladungen in einem wässrigen Medium A device for generating electrical discharges in an aqueous medium |
| 10/02/2002 | CN1371652A Alloy for cooking utensil and tableware |
| 10/01/2002 | US6459195 Improved punching properties, and in particular, has superior linearity at the boundary of a shearing surface and a fracture surface at a punched surface. |
| 10/01/2002 | US6458226 Process for the thermomechanical treatment of steel |
| 10/01/2002 | US6458221 Ferritic stainless steel plate |
| 10/01/2002 | US6458220 Case hardened steel blades for sports equipment and method of manufacture |
| 09/30/2002 | WO2002063057A1 Alloyed zinc dip galvanized steel sheet |
| 09/26/2002 | WO2002075305A1 Quality testing method and production method of rare earth magnet alloy ingot, the rare earth magnet alloy ingot, and rare earth magnet alloy |
| 09/26/2002 | US20020136661 Ferritic stainless steel sheet with excellent workability and method for making the same |
| 09/26/2002 | US20020134469 Process for manufacturing a strip made of an Fe-Ni alloy |
| 09/26/2002 | US20020134468 Aluminum containing iron-based alloys with enhanced ferromagnetic properties |
| 09/26/2002 | US20020134466 Silicon steel sheet and method for producing the same |
| 09/26/2002 | DE10207298A1 Roller bearing part used in a power transmission part is shaped from steel containing carbon, silicon and manganese |
| 09/25/2002 | EP1243815A2 High strength gear and method of producing the same |
| 09/25/2002 | EP1243812A1 Metal push belt and material therefor |
| 09/25/2002 | EP1243665A1 Non-heat treated steel for hot forging with easy fracture splitting |
| 09/25/2002 | EP1243664A1 Bar or wire product for use in cold forging and method for producing the same |
| 09/25/2002 | EP1173628B1 Iron-nickel alloy |
| 09/25/2002 | EP1161568B1 Use of a Tube |
| 09/25/2002 | EP0980915B1 Stainless steel product having enhanced antibacterial action and method for producing the same |
| 09/25/2002 | EP0826786B1 Process for preparing magnetostrictive material |
| 09/25/2002 | CN1371241A Electromagnetic wave absorbent and method of producing magnetic powder for the absorbent |
| 09/25/2002 | CN1370851A Plastic-forming die steel and its heat treatment process |
| 09/25/2002 | CN1370850A Serial high-magnetic induction non-orieted electrical steel and its production process |
| 09/25/2002 | CN1370849A Making process of supermagnetostriction RE alloy rod |
| 09/24/2002 | US6454881 Non-refined steel being reduced in anisotropy of material and excellent in strength, toughness and machinability |
| 09/24/2002 | US6454880 Material for die casting tooling components, method for making same, and tooling components made from the material and process |
| 09/24/2002 | US6454879 Austenitic; in media with high chloride concentrations; carbon, silicon, chromium, manganese, nitrogen, iron; deformation and synergistically results in a ferrite-free material; oilfield technology, borerods and drills |
| 09/19/2002 | WO2002073001A1 Steel pipe for use as embedded expanded pipe, and method of embedding oil-well steel pipe |
| 09/19/2002 | WO2002072900A2 Method for controlling structure of rare earth element-containing alloy, powder material of the alloy and magnet using the same |
| 09/19/2002 | WO2002059389A3 Steel and method for producing an intermediate product |
| 09/19/2002 | WO2002059384A3 High-strength isotropic steel, method for making steel plates and resulting plates |
| 09/19/2002 | WO2002022910A3 Surface on a stainless steel |
| 09/19/2002 | WO2002022908A3 Process of treating stainless steel |
| 09/19/2002 | US20020132691 Metal push belt and material therefor |
| 09/19/2002 | US20020129877 Subjecting steel to smelting, reheating, hot rolling, coiling, cold rolling; annealing of the sheet-metal strip |
| 09/19/2002 | US20020129876 Use of austenitic stainless steels in applications requiring anti-coking properties |
| 09/19/2002 | US20020129874 Rare earth magnet and method for producing the magnet |
| 09/19/2002 | US20020129873 Ferritic stainless steel which can be used for ferromagnetic parts |
| 09/19/2002 | US20020129872 For use in electronic equipment, such as head driving actuators of hard disk drives |
| 09/19/2002 | US20020129675 Torsional damper |
| 09/19/2002 | DE10160644A1 Nichtorientiertes Elektrostahlblech mit ultrahoher magnetischer Flußdichte und Herstellungsverfahren dafür Non-oriented electrical steel sheet with ultra-high magnetic flux density and manufacturing method thereof |
| 09/19/2002 | DE10111304A1 Verfahren zur Herstellung von Rohren für schwere Geschütze A process for the production of tubes for heavy guns |
| 09/18/2002 | EP1241687A1 Bulk anisotropic rare earth permanent magnet and preparation method |
| 09/18/2002 | EP1241277A2 Railway wheel alloy |
| 09/18/2002 | EP1240700A1 Bulk amorphous metal magnetic components for electric motors |
| 09/18/2002 | EP1240652A1 Method for producing rod-shaped permanent magnets |
| 09/18/2002 | EP1240362A2 Low carbon, low chromium carburizing high speed steels |
| 09/18/2002 | EP0707087B1 High-strength steel sheet adapted for deep drawing and process for producing the same |
| 09/18/2002 | CN1370243A Method for manufacture of steel products of precipitation hardened martensitic steel, steel products obtained with such method and use of said steel products |
| 09/18/2002 | CN1369320A Golf club head |