| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 12/30/1998 | WO1998059207A1 Improved cascade refrigeration process for liquefaction of natural gas |
| 12/30/1998 | WO1998059206A1 Improved multi-component refrigeration process for liquefaction of natural gas |
| 12/30/1998 | WO1998059205A2 Improved process for liquefaction of natural gas |
| 12/30/1998 | WO1998059195A2 Systems for vehicular, land-based distribution of liquefied natural gas |
| 12/30/1998 | WO1998059164A2 Lng fuel storage and delivery systems for natural gas powered vehicles |
| 12/30/1998 | WO1998059085A1 Improved system for processing, storing, and transporting liquefied natural gas |
| 12/30/1998 | WO1998059084A1 Pipeline distribution network systems for transportation of liquefied natural gas |
| 12/30/1998 | WO1998058758A1 Ultra-high strength cryogenic weldments |
| 12/30/1998 | EP0887431A1 Heat-resisting steel |
| 12/30/1998 | EP0886554A1 Friction welded product for rock drilling and method for manufacturing the product |
| 12/30/1998 | CN1041444C Low manganese wear-resistant steel products and their technology |
| 12/30/1998 | CN1041443C Rail of high abrasion resistance and high tenacity having pearlite metalographic structure and method of manufacturing same |
| 12/30/1998 | CA2293774A1 Lng fuel storage and delivery systems for natural gas powered vehicles |
| 12/30/1998 | CA2292736A1 Pipeline distribution network systems for transportation of liquefied natural gas |
| 12/30/1998 | CA2292709A1 Systems for vehicular, land-based distribution of liquefied natural gas |
| 12/29/1998 | US5854463 Flux cored wire for stainless steel |
| 12/29/1998 | US5853903 Steel sheet for excellent panel appearance and dent resistance after panel-forming |
| 12/29/1998 | US5853660 Rolling bearing made of improved bearing steel |
| 12/29/1998 | US5853659 Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process |
| 12/29/1998 | US5853503 Hot rolled steel sheets and method of producing the same |
| 12/29/1998 | US5853502 Carburizing steel and steel products manufactured making use of the carburizing steel |
| 12/29/1998 | US5853501 Hot rolled Cr-Ni stainless steel plate of low anisotropy and process for producing the same |
| 12/29/1998 | US5853499 Grain-oriented electrical steel sheet and method of manufacturing the same |
| 12/29/1998 | CA2146107C Aluminized steel alloys containing chromium and method for producing same |
| 12/24/1998 | DE19743720C1 Cost effective production of iron alloy foil with high resistance to high temperature oxidation |
| 12/23/1998 | WO1998058094A1 High-strength high-workability cold rolled steel sheet having excellent impact resistance |
| 12/23/1998 | WO1998058093A1 Stainless steel powder |
| 12/23/1998 | EP0885978A1 Steel sheet for double wound pipe and method of producing the pipe |
| 12/23/1998 | EP0854765A4 Process for the production of ultrafine particles |
| 12/23/1998 | EP0721715A4 Multiple antenna home base for digital cordless telephones |
| 12/23/1998 | CN1202533A High strength high toughness steel for mooring chain and production method of mooring chain |
| 12/23/1998 | CN1202532A As-cast wear resisting steel for thermal power plant and its producing method |
| 12/22/1998 | US5851316 Ferrite stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics and process for producing same |
| 12/16/1998 | EP0884402A1 Method of manufacturing battery can-forming plate, battery can-forming plate manufactured by this method |
| 12/16/1998 | EP0884399A1 Process for the manufacturing of a steel spring, the obtained product and the steel used for manufacturing said spring |
| 12/16/1998 | EP0884398A1 High strength and high tenacity non-heat-treated steel having excellent machinability |
| 12/16/1998 | EP0884396A1 Method for manufacturing a railway wheel and railway wheel so obtained |
| 12/16/1998 | EP0883734A1 Turbine shaft consisting of two alloys |
| 12/16/1998 | EP0883696A1 Bake hardenable vanadium containing steel |
| 12/16/1998 | EP0628146B1 Porous metal fiber plate |
| 12/16/1998 | CN1201839A Heat treatment of sulfuric acid resistant stainless steel |
| 12/15/1998 | US5849420 Punched electron gun part of a Fe-Cr-Ni alloy |
| 12/15/1998 | US5849116 Production method for steel material and steel pipe having excellent corrosion resistance and weldability |
| 12/15/1998 | US5849111 Duplex stainless steel |
| 12/15/1998 | US5849109 Methods of producing rare earth alloy magnet powder with superior magnetic anisotropy |
| 12/10/1998 | WO1998055662A1 Nickel-free stainless steel for biomedical applications |
| 12/09/1998 | EP0882808A1 Manufacturing process for steels, suitable for big-sized moulds |
| 12/09/1998 | EP0882807A1 Heat resistant, nickel free constructional steel and process for making plate from it |
| 12/09/1998 | EP0757112B1 Two-phase stainless steel |
| 12/09/1998 | CN1201075A Iron-base powder-metallurgy anti-friction structural material and preparation method therefor |
| 12/09/1998 | CN1041116C Iron-nickel-copper series thermal magnetic alloy |
| 12/08/1998 | US5846353 Process for the production of a body of material stable at high temperatures from an iron-nickel superalloy of the type in 706 |
| 12/08/1998 | US5846344 Spring steel of high strength and high corrosion resistance |
| 12/08/1998 | US5846343 Cold rolled steel sheet exhibiting excellent press workability and method of manufacturing the same |
| 12/08/1998 | CA2148870C Rail excellent in resistance to rolling fatigue damage |
| 12/03/1998 | WO1998054372A1 Non-tempered steel for mechanical structure |
| 12/03/1998 | DE19823911A1 Precipitation hardenable stainless steel |
| 12/02/1998 | EP0881360A1 Steam turbine power generating plant and steam turbine |
| 12/02/1998 | EP0881308A1 High yield ratio-type, hot rolled high strenght steel sheet excellent in formability or and spot weldability |
| 12/02/1998 | EP0881306A1 Ductile steel with high yield strength and process for manufacturing same |
| 12/02/1998 | EP0881305A1 Process for manufacturing ferritic stainless steel thin strips and thin strips obtained |
| 12/02/1998 | CN1200411A Steel for cold forming |
| 12/02/1998 | CN1200410A Low cobalt glass sealed iron-nickel-cobalt alloy |
| 12/02/1998 | CN1200409A Low cobalt enamel sealed iron-nickel-cobalt alloy |
| 12/02/1998 | CN1040998C Method for prodn. of grain-oriented magnetic steel plate with improved loss of remagnetization |
| 12/01/1998 | US5843370 Ferritic stainless steel for exhaust system equipment of vehicle |
| 12/01/1998 | US5843369 Stainless steel for anti-friction bearing and method of making |
| 12/01/1998 | US5843246 Process for producing dual phase ferritic stainless steel strip |
| 12/01/1998 | CA2147979C Cold formed high-strength steel parts |
| 12/01/1998 | CA2005676C Formable thin steel sheets and method of producing the same |
| 11/26/1998 | WO1998053110A1 Linepipe and structural steel produced by high speed continuous casting |
| 11/26/1998 | WO1998027234A3 Helical spring with high volumetric efficiency and method for the production thereof |
| 11/25/1998 | EP0880148A1 A co-precipitation-reduction-diffusion process for the preparation of neodymium-iron-boron permanent magnetic alloys |
| 11/25/1998 | CN1199782A Process for producing drawn wire made of stainless steel, in particular wire for reinforcing tyres, and wire obtained by the process |
| 11/25/1998 | CN1199779A Method for batch annealing of austenitic stainless steels |
| 11/24/1998 | US5841046 High strength, corrosion resistant austenitic stainless steel and consolidated article |
| 11/24/1998 | US5840133 Permanent magnet |
| 11/19/1998 | WO1998052200A1 HIGH STRENGTH, DUCTILE, Co-Fe-C SOFT MAGNETIC ALLOY |
| 11/19/1998 | WO1998051834A1 High-toughness spring steel |
| 11/19/1998 | WO1998051833A1 Invar alloy steel sheet material for shadow mask, method of production thereof, shadow mask, and color picture tube |
| 11/19/1998 | DE19811765A1 Rhenium-containing alloy production by melting - using rhenium master alloy for rhenium addition |
| 11/19/1998 | CA2290578A1 High strength, ductile, co-fe-c soft magnetic alloy |
| 11/18/1998 | EP0878556A1 Process for making alloys containing rhenium, and alloys produced by the process |
| 11/18/1998 | EP0877825A1 Method of preparing a magnetic article from a duplex ferromagnetic alloy |
| 11/18/1998 | EP0877824A1 Ready-to-use metal wire and method for producing same |
| 11/18/1998 | CN1040778C Steel pipe perforating heading material |
| 11/18/1998 | CN1040777C Large sphere steel and its heat treatment method |
| 11/18/1998 | CN1040776C Cold-rolled steel sheet having excellent workability and process for producing same |
| 11/17/1998 | US5838080 Stepper motor for clockwork in which the stator consists of a soft magnetic alloy and soft magnetic alloy |
| 11/17/1998 | US5837969 Method for welding cryogenic alloys |
| 11/17/1998 | US5837190 Resufurized; low magnetic permeability; computer components |
| 11/12/1998 | WO1998050594A1 Steel compositions and methods of processing for producing cold-formed and carburized components with fine-grained microstructures |
| 11/11/1998 | EP0877097A1 Case hardening steel |
| 11/11/1998 | EP0877096A1 Micro-alloyed steel for rolling bearings |
| 11/11/1998 | EP0876995A1 Process for concentrating or purifying sulfuric acid |
| 11/11/1998 | EP0876515A1 Drawing stock for reinforcing plastic or rubber articles |
| 11/11/1998 | CN1198781A Steel sheet with fine square drawing property and making method thereof |
| 11/11/1998 | CN1198576A Permanent magnetic material with stainless property |
| 11/11/1998 | CN1198477A Thermomagnetic sensitive functional alloy |
| 11/11/1998 | CN1040669C Austenitic stainless steel having superior press-formability hot workability and making method thereof |