| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 12/15/1999 | EP0963615A1 Fuel cell and use of iron-based alloys in the construction of fuel cells |
| 12/15/1999 | EP0898778A4 Bonded magnet with low losses and easy saturation |
| 12/15/1999 | EP0691415B1 High-strength, cold-rolled steel sheet excellent in formability, hot-dip zinc coated high-strength cold rolled steel sheet, and method of manufacturing said sheets |
| 12/15/1999 | EP0607263B1 Precipitation hardenable martensitic stainless steel |
| 12/15/1999 | CN1238392A Austenitic stainless steel, especially for making wire using Austenitic stainless steel |
| 12/14/1999 | CA2088065C Controlled thermal expansion alloy and article made therefrom |
| 12/14/1999 | CA2073460C High strength, high fracture toughness alloy |
| 12/12/1999 | CA2240463A1 Method of manufacturing battery can-forming plate, battery can-forming plate manufactured by method |
| 12/09/1999 | WO1999063125A1 Rolling bearing |
| 12/09/1999 | WO1999063124A1 Resin-coated steel sheet suitable for use in thin-walled deep-drawn ironed can and steel sheet therefor |
| 12/09/1999 | WO1999063120A1 Method for producing high silicon steel, and silicon steel |
| 12/08/1999 | EP0962543A1 High strength alloys with high magnetic saturation inductivity, and process for their manufacture |
| 12/08/1999 | EP0688883B1 Martensitic heat-resisting steel having excellent resistance to haz softening and process for producing the steel |
| 12/08/1999 | CN1238062A Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder |
| 12/08/1999 | CN1237778A Expanded form mask for color Braun tube and its material |
| 12/07/1999 | US5998042 Rolling bearing and rolling device |
| 12/07/1999 | US5997807 Thin plate made of an Fe-Ni alloy for electronic parts, shadow mask and cathode-ray tube with the shadow mask |
| 12/07/1999 | US5997806 Heat-resisting cast steel |
| 12/07/1999 | US5997665 Process for manufacturing a clad sheet which includes an abrasion-resistant layer made of tool steel, and clad sheet obtained |
| 12/07/1999 | US5997662 Surface-hardened chain link |
| 12/07/1999 | US5997661 Rolling bearing |
| 12/07/1999 | CA2071190C Steel spring, and steel bar and method for producing same |
| 12/02/1999 | WO1999062129A2 Iron aluminide alloy container for solid oxide fuel cells |
| 12/02/1999 | WO1999062080A1 Method for preparing a magnetic material by forging and magnetic material in powder form |
| 12/02/1999 | WO1999061673A1 High nitrogen stainless steel |
| 12/02/1999 | WO1999061368A1 Hydrogen generation from reforming organic molecules using a palladium membrane reactor |
| 12/02/1999 | CA2333418A1 Iron aluminide alloy container for solid oxide fuel cells |
| 12/01/1999 | EP0960953A2 Alloy steel powders, sintered bodies and method |
| 12/01/1999 | EP0960951A1 Steel with improved core toughness in case-carburized components |
| 12/01/1999 | EP0788416A4 Composite shots and methods of making |
| 12/01/1999 | EP0760724B1 IRON BASED POWDER CONTAINING Mo, P AND C |
| 12/01/1999 | CN1236970A Stretched mask for color picture tube |
| 12/01/1999 | CN1236959A Soft magnetic film, soft magnetic multilayer film, method of manufacturing the same and magnetic device using film |
| 12/01/1999 | CN1236824A Extra-low iron loss high-magnetic flux density oriented electromagnetic steel plate and its manufacturing method |
| 12/01/1999 | CN1236823A Process for quickly nitrating steel with rare earth |
| 12/01/1999 | CN1046970C High hardness martensitic stainless steel with good pitting corrosion resistance |
| 12/01/1999 | CN1046969C Method for producing Iron-manganese-silicon alloy with memory effect |
| 11/30/1999 | US5993732 Method for manufacturing a rare earth magnetic powder having high magnetic anisotropy |
| 11/30/1999 | US5993571 Steel for machine structural use and machine parts made from such steel |
| 11/30/1999 | US5993570 The steels are excellent candidates for linepipe applications in severe sour gas service. |
| 11/30/1999 | US5993568 Soft magnetic alloy sheet having low residual magnetic flux density |
| 11/30/1999 | CA2093905C High-strength steel parts and method of making |
| 11/30/1999 | CA2044455C Hot-rolled microalloyed steel and its use in variable-thickness sections |
| 11/25/1999 | WO1999060580A1 FEEDSTOCK POWDER FOR R-Fe-B MAGNET AND PROCESS FOR PRODUCING R-Fe-B MAGNET |
| 11/25/1999 | WO1999060182A1 Electrical sheet of excellent magnetic characteristics and method of manufacturing the same |
| 11/24/1999 | EP0959478A1 Method of manufacturing thin plate magnet having microcrystalline structure |
| 11/24/1999 | EP0959142A2 Grain oriented electromagnetic steel sheet and manufacturing method thereof |
| 11/24/1999 | EP0958588A1 Composite shadow mask and cathode ray tube incorporating same |
| 11/24/1999 | EP0958388A1 Process for improving magnetic performance in a free-machining ferritic stainless steel |
| 11/24/1999 | EP0958095A1 Friction welded drill rod and method for manufacturing the rod |
| 11/24/1999 | EP0958077A1 Powder metallurgical body with compacted surface |
| 11/24/1999 | EP0957968A2 High performance wires for use in medical devices and alloys therefor |
| 11/24/1999 | CN1236491A Battery and method of its manufacture |
| 11/24/1999 | CN1236402A High-strength high-workability cold rolled steel sheet having excellent impact resistance |
| 11/24/1999 | CN1236401A Austenitic stainless steel with resistance to deterioration by neutron irradiation |
| 11/24/1999 | CN1236020A Method for producing high toughness, high wear resistant steel of slurry pipeline |
| 11/24/1999 | CN1236019A Phosphorous pig iron for assembling anode for electrolysis of aluminium |
| 11/24/1999 | CN1046766C Heat treatment process of medium-high carbon low aloyed steel forged ball and overhead rollaway type quenching apparatus |
| 11/23/1999 | US5989732 Plating nickel on stainless steel core wire containing carbon, silicon, manganese, chromium and nickel, depositing potassium sulfate or borax film on plate layer, drawing wire, coiling the drawn wire |
| 11/23/1999 | US5989712 Process for treating a body of stainless steel so as to promote its adherence to a rubber composition |
| 11/23/1999 | US5989694 Rolling bearing |
| 11/23/1999 | US5989490 Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same |
| 11/23/1999 | US5989366 Method of manufacturing thick steel product of high strength and high toughness having excellent weldability and minimal variation of structure and physical properties |
| 11/18/1999 | DE19908208A1 Overlaying molybdenum-based alloy for a gas engine valve |
| 11/18/1999 | DE19820806A1 Corrosion resistant ferritic light steel |
| 11/17/1999 | EP0957182A2 A martensitic heat resisting steel |
| 11/17/1999 | EP0957181A1 Alloy steel for sliding surfaces |
| 11/17/1999 | EP0957180A2 Grain oriented electromagnetic steel sheet and manufacturing thereof |
| 11/17/1999 | EP0956372A1 Austenitic stainless steel and use of the steel |
| 11/17/1999 | CN1235693A Se-Fe-B permanent magnet and manufacture thereof |
| 11/17/1999 | CN1235203A High temperature resistant and wear-resistant cast steel with chromium-nickel-nitrogen-niobium |
| 11/17/1999 | CN1046555C Steel material containing fine graphite particles uniformly dispersed therein and having excellent cold workability, machinability and hardenability and manufacture thereof |
| 11/16/1999 | US5987088 High temperature and high pressure treatment of nuclear reactor cores |
| 11/16/1999 | US5986244 Metallic high temperature resistant material and a method of producing it |
| 11/16/1999 | US5985210 Nitriding steel |
| 11/16/1999 | US5985209 Martensitic steel for line pipe having excellent corrosion resistance and weldability |
| 11/16/1999 | US5985053 Steel having improved toughness in welding heat-affected zone |
| 11/16/1999 | US5985052 Alloying ferrous iron with phosphorus, austenitizing, austempering in liquid salt bath to form islands of steadite within ausferritic microstructure |
| 11/16/1999 | US5985051 Shape steel material having high strength, high toughness and excellent fire resistance and process for producing rolled shape steel of said material |
| 11/16/1999 | US5985050 SmFe-based magnetostrictive material |
| 11/16/1999 | US5985044 Forged, nitrided steel parts having a high fatigue limit and bending toughness, containing iron, carbon, manganese, aluminum, silicon, chromium, nitrogen, sulfur, phosphorus, limited vanadium as impurity |
| 11/16/1999 | US5983977 Countercurrent molten metal and iron based alloy |
| 11/16/1999 | US5983951 Iron chromium alloy with ferrite and martensite crystal structure |
| 11/16/1999 | US5983481 Method of making forged steel bar |
| 11/16/1999 | CA2151513C Steel excellent in corrosion resistance and processability |
| 11/16/1999 | CA2137743C Low decarburization spring steel |
| 11/11/1999 | WO1999057071A1 Material and method for coating glass forming equipment |
| 11/11/1999 | DE19920324A1 Steel used as material for an engine connecting rod |
| 11/10/1999 | EP0955388A1 Die casting steel and method for manufacture |
| 11/10/1999 | EP0954617A1 Method for making seamless tubing with a stable elastic limit at high application temperatures |
| 11/09/1999 | USRE36382 Precipitation hardenable martensitic stainless steel |
| 11/09/1999 | US5980662 Heating austenitic steel having low percentage carbon so that annealing occurs with an intergranular carbide precipitation rating of medium or less |
| 11/09/1999 | US5980658 Sandwitching layers of ferrous chromium material, aluminum, and aluminum alloy sheets, metallurgically bonding layers to form multilayer composite, heating in situ to cause diffusion of metal constituents providing uniform solid solution |
| 11/09/1999 | US5979614 Brake disc produced from martensitic stainless steel and process for producing same |
| 11/04/1999 | WO1999055927A1 Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates |
| 11/04/1999 | WO1999055922A1 Method of manufacturing cold rolled steel sheet excellent in resistance to natural aging and panel properties |
| 11/04/1999 | WO1999023268A9 High-strength cold rolled steel sheet and high-strength plated steel sheet which have excellent geomagnetism shielding characteristics, and method of manufacturing them |
| 11/04/1999 | DE19919812A1 Shadow mask for color picture tube, e.g. for color television and computer color displays |
| 11/03/1999 | EP0953653A1 Method for producing forged iron-nickel-base superalloys |
| 11/03/1999 | EP0953651A1 Stainless steel for manufacturing drawn wire, especially tyre reinforcement wire, and wire manufactured by said process |