| Patents for C23C 8 - Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals (10,951) |
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| 02/05/2003 | CN1394981A Atmosphere heat treatment adjuvant and its application method |
| 01/30/2003 | WO2003008822A2 Enhanced capacity bearing |
| 01/30/2003 | WO2003008664A2 Method of making a passivated surface |
| 01/30/2003 | WO2003008657A1 Method of surface oxidizing zirconium and zirconium alloys and resulting product |
| 01/30/2003 | WO2003008186A1 Insulating and functionalizing fine metal-containing particles with comformal ultra-thin films |
| 01/30/2003 | US20030022526 Process for fabricating a dielectric film using plasma oxidation |
| 01/30/2003 | US20030022012 Thermal barrier coating method and article |
| 01/30/2003 | US20030020214 Vacuum carburizing with unsaturated aromatic hydrocarbons |
| 01/30/2003 | CA2454346A1 Method of surface oxidizing zirconium and zirconium alloys and resulting product |
| 01/29/2003 | EP1278897A2 Protection of molten magnesium with a cover gas using fluorocarbons |
| 01/29/2003 | EP0958397B1 Steel article having high hardness and improved toughness and process for forming the article |
| 01/29/2003 | CN1394238A Sintered sprocket |
| 01/29/2003 | CN1393303A Method for manufacturing chain |
| 01/28/2003 | US6511045 Ti alloy poppet valve and a method of manufacturing the same |
| 01/23/2003 | WO2003006700A1 Atmosphere heat treatment cocatalyst, method of its application, heat treatment method and heat treatment atmosphere of using the cocatalyst |
| 01/23/2003 | US20030017717 Methods for forming dielectric materials and methods for forming semiconductor devices |
| 01/23/2003 | US20030015315 Method for operating manufacturing equipment including heating furnace |
| 01/23/2003 | US20030015262 An oxide layer of an iron/chromium oxide series is formed at a thickness of from 1 to 1000 nm to at least one of raceway surface of bearing rings, which can inhibit hydrogen formed by decomposition of water incorporated in lubricants |
| 01/23/2003 | CA2492170A1 Atmosphere heat treatment cocatalyst, method of its application, heat treatment method and heat treatment atmosphere of using the cocatalyst |
| 01/22/2003 | EP1277847A1 Case hardening steel and carburized part using same |
| 01/22/2003 | EP1277539A1 "Ti-base wire rod for forming molten metal" |
| 01/22/2003 | EP1276915A1 Rolling bearing component |
| 01/22/2003 | CN1392918A Sliding member and method of manufacturing thereof |
| 01/22/2003 | CN1392285A PCVO plasma impregnation composite reinforced method for precise vane hot forging die |
| 01/22/2003 | CN1392017A Method for producing timing gear of environment protecting type engine |
| 01/22/2003 | CN1392016A Method for producing timing gear of diesel oil and natural gas double fuel engine |
| 01/16/2003 | US20030012966 SiCN compositions and methods |
| 01/16/2003 | US20030010407 Method for forming titanium oxide film and titanium electrolytic capacitor |
| 01/16/2003 | US20030010406 Carburizing slide surfaces of iron or steel, plating with chromium, and impulsing by shot peening for lubricant retaining cavities; wear resistance |
| 01/15/2003 | EP1275116A1 A component including a zirconium alloy, a method for producing said component, and a nuclear plant including said component |
| 01/15/2003 | EP1274873A1 Method for treating the surface of a part and resulting part |
| 01/15/2003 | CN1390976A Non-hydrogen carbonizing equipment and technology by dual-glow diocharge |
| 01/15/2003 | CN1390975A Equipment and process for osmosizing and plating coated layer by ion beam intensified arc glow |
| 01/15/2003 | CN1390974A Equipment and process for osmosizing and plating metal carboritride by dual-glow discharge |
| 01/14/2003 | US6507031 Liquid crystal display from semiconductor |
| 01/08/2003 | EP1273672A1 High surface pressure resistant steel parts and methods of producing same |
| 01/07/2003 | US6503562 Semiconductor fabrication apparatus and fabrication method thereof |
| 01/07/2003 | US6503344 Contains boron-releasing substances, activating substances and reminder of inert, refractory etenders, water and contains as additives: calcium carbonate and/or lithium carbonate, alkali/alkaline metal nitrite and borate |
| 01/03/2003 | WO2003001580A1 Thermal oxidation process control by controlling oxidation agent partial pressure |
| 01/03/2003 | WO2003000947A1 Method for carburizing and carbonitriding steel by carbon oxide |
| 01/03/2003 | WO2003000946A1 Sliding member and method for manufacture thereof |
| 01/03/2003 | WO2001064374A9 Nitrided valve metals and processes for making the same |
| 01/02/2003 | US20030003730 Sequential pulse deposition |
| 01/02/2003 | EP1271636A1 Thermal oxidation process control by controlling oxidation agent partial pressure |
| 01/02/2003 | EP1270759A1 Method of finish treating a steel blade for use in turbomachinery |
| 12/31/2002 | US6500558 Forming on an aluminum or aluminum alloy surface a nonporous anodic oxide film containing >50 ppm of silicon, phosphorus, boron and/or carbon; laminate of an orgainic resin film for use as food beverage cans and containers; decoration |
| 12/27/2002 | WO2002059051A3 Multi-layered plasma polymer coating, method for the production and use thereof |
| 12/26/2002 | US20020198601 Method for microporous surface modification of implantable metallic medical articles and implantable metallic medical articles having such modified surface |
| 12/26/2002 | US20020197507 Ceramic turbine blade attachment having high temperature, high stress compliant layers and method of fabrication thereof |
| 12/25/2002 | CN1386896A RF-DC multi-layer glow ion diffusion coating apparats and process |
| 12/25/2002 | CN1386890A Dual-layer glow ion carbonizing apparatus and process |
| 12/19/2002 | WO2002101253A1 Retainer |
| 12/19/2002 | US20020191878 Rolling apparatus |
| 12/19/2002 | US20020190251 Thin film materials of amorphous metal oxides |
| 12/19/2002 | US20020189716 Deposition and thermal diffusion of borides and carbides of refractory metals |
| 12/19/2002 | US20020189322 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure |
| 12/19/2002 | DE10126937A1 Sliding ring seal for the running gear of track-laying vehicle and construction machines consists of an oxide layer applied to the nitrite or carbo-nitride layer of the sliding ring |
| 12/18/2002 | EP1019561B1 Method and device for joint oxidation and heat treatment of workpieces |
| 12/18/2002 | EP0795621B1 Method for nitriding surface of aluminum material |
| 12/18/2002 | CN1385142A Method for improving blood compatibility and use safety of artificial cardiac valve material |
| 12/17/2002 | US6495477 Method for forming a nitridized interface on a semiconductor substrate |
| 12/17/2002 | US6495476 Method for preventing native oxide growth during nitridation |
| 12/12/2002 | WO2002099352A1 Titanium-based heat exchangers and methods of manufacture |
| 12/12/2002 | WO2002098275A2 Surgicals metals with improved hardness and methods of making same |
| 12/12/2002 | WO2002072344A3 Method for producing a titanium film comprising a nitride surface coating |
| 12/12/2002 | US20020187379 Separator used for fuel cell, method for manufacturing the separator, and the fuel cell |
| 12/12/2002 | US20020185554 Method for treating a gas dispensing device and device treated |
| 12/12/2002 | DE10118242A1 Protective coating, for the inner surface of a hollow container, is through detonation of a gas which contains precursors for the coating material |
| 12/12/2002 | CA2449422A1 Surgical metals with improved hardness and methods of making same |
| 12/11/2002 | EP1265279A1 Flash memory device and method for manufacturing the same, and method for forming dielectric film |
| 12/11/2002 | EP1265276A1 Method for forming dielectric film |
| 12/11/2002 | EP1265044A1 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure |
| 12/11/2002 | EP1264915A2 A carburising method and an apparatus therefor |
| 12/11/2002 | EP1264914A2 A carburising method and an apparatus therefor |
| 12/11/2002 | EP1264913A1 Titanium less susceptible to discoloration in the atmosphere and method for producing same |
| 12/10/2002 | US6492038 Thermally-stabilized thermal barrier coating and process therefor |
| 12/10/2002 | CA2206202C A surface nitriding method of an aluminum material, and an agent for nitriding |
| 12/05/2002 | US20020182099 Hot working die steel excelling in molten corrosion resistance and strength at elevated temperature and member for high temperature use formed of the hot working die steel |
| 12/05/2002 | US20020179192 Overcoating with protective coating of aluminum halide |
| 12/05/2002 | US20020179188 Iron alloy with carbide or carbonitride surface; wear resistance |
| 12/05/2002 | US20020179187 Carburization treatment method and carburization treatment apparatus |
| 12/05/2002 | US20020179186 Carburization treatment method and carburization treatment apparatus |
| 12/04/2002 | EP0763606B1 Long-lived carburized bearing steel |
| 12/03/2002 | US6489043 Iron aluminide fuel injector component |
| 12/03/2002 | US6488789 Rotary member having double rows of raceway surfaces and a fixed member coupled to a mounting member forming a surface hardened layer by a high-frequency quenching technique; durability |
| 12/03/2002 | US6488785 A surface treatment agent for steel, contains 0.1-15% by mass of chromium sulfate and 10-40% by mass of a binder resin containing butyral resin or a mixture of butyral resin with another resin which is compatible with butyral resin |
| 12/03/2002 | US6488783 Corrosion resistant protective coating |
| 11/28/2002 | WO2002095082A2 Method of producing silver-copper alloys |
| 11/28/2002 | DE10219350A1 Hot working die steel excelling in molten corrosion resistance and strength at elevated temperature contains carbon, silicon, manganese, nickel, chromium, molybdenum, tungsten, cobalt, boron, nitrogen, and iron and impurities |
| 11/27/2002 | EP1261242A1 Method for manufacturing circuit board |
| 11/27/2002 | EP1259984A2 Nitride layer forming methods |
| 11/27/2002 | EP1259657A2 Modified low temperature case hardening processes |
| 11/27/2002 | EP1259346A2 Nitrided valve metals and processes for making the same |
| 11/26/2002 | US6485581 Bearing for main spindle of machine tool |
| 11/26/2002 | US6485026 Non-stainless steel nitrided piston ring, and method of making the same |
| 11/26/2002 | CA2171087C Oxidation of low chromium steels |
| 11/26/2002 | CA2079978C Vapour phase carbon deposition process for metal part surfaces and part thus obtained |
| 11/21/2002 | WO2002092980A1 Surface-reformed exhaust gas guide assembly of vgs type turbo charger, and method of surface-reforming component member thereof |
| 11/21/2002 | WO2002022905A3 Stainless steel and stainless steel surface |
| 11/20/2002 | EP1258644A2 Bearing pressure-resistant member and process for making the same |