| 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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| 11/28/2001 | EP1158171A1 Compressor |
| 11/28/2001 | EP1158170A1 Compressor |
| 11/28/2001 | EP1158169A1 Compressor |
| 11/28/2001 | EP1158168A1 Compressor |
| 11/28/2001 | EP1158065A1 High-strength, high-toughness stainless steel excellent in resistance to delayed fracture |
| 11/28/2001 | EP0950120B1 Process for the treatment of grain oriented silicon steel |
| 11/22/2001 | US20010044222 Method for forming a nitridized interface on a semiconductor substrate |
| 11/21/2001 | EP1156501A1 Capacitor powder composition, sintered body made of the composition, and capacitor made of the sintered body |
| 11/21/2001 | EP0822995B1 Modification of surfaces of polymers |
| 11/20/2001 | US6318327 Valve system for internal combustion engine |
| 11/20/2001 | CA2244248C Process for producing wear-resistant boride layers on metallic material surfaces |
| 11/15/2001 | WO2001085607A1 Gas generator and method for generating a treatment gas, which contains co and h2, for heat treating metallic material |
| 11/15/2001 | US20010041462 Apparatus for forming silicon oxide film and method of forming silicon oxide film |
| 11/15/2001 | DE10023410A1 Production of carbon monoxide- and hydrogen-containing treatment gas comprises forming treatment gas for catalytically converting hydrocarbon gas in catalyst retort to which heat can be fed and varied over its length |
| 11/15/2001 | DE10023409A1 Gas generator used for producing carbon monoxide- and hydrogen-containing treatment gas for heat treating metallic material comprises catalyst retort and device for heating partial regions of retort |
| 11/15/2001 | DE10021583A1 Assembly to carburize and harden steel workpiece charges has structured pressures in the transport tunnel and heating chambers and carburizing and quenching chambers to reduce energy costs |
| 11/14/2001 | EP0985054B1 Method for continuous manufacture of a steel band for drawing with improved surface properties |
| 11/14/2001 | CN2459327Y Autoamtic gas carburizing quenching furnace |
| 11/14/2001 | CN1322368A Capacitor power composition, sintered body made of composition, and capacitor made of sintered body |
| 11/14/2001 | CN1322257A Selective case hardening processes at low temperature |
| 11/13/2001 | US6316117 Stainless steel sheet having Cu-enriched grains dispersed in its matrix and/or a Cu-condensed layer |
| 11/08/2001 | WO2001083837A1 Titanium alloy and method of manufacture |
| 11/08/2001 | WO2001083836A2 Protection of molten magnesium with a cover gas using fluorocarbons |
| 11/08/2001 | US20010038953 Multilayer |
| 11/07/2001 | EP0857224A4 Durable plasma treatment apparatus and method |
| 11/07/2001 | CN1321203A Ornament and method for preparation thereof |
| 11/06/2001 | US6312763 Inhibits the formation of gaseous species of silicon when exposed to a high temperature |
| 11/06/2001 | US6312529 Steel compositions and methods of processing for producing cold-formed and carburized components with fine-grained microstructures |
| 11/06/2001 | US6311965 Stabilizer for motor vehicle |
| 11/01/2001 | WO2001081643A1 Rolling bearing component |
| 11/01/2001 | US20010035234 Interior, exterior rings |
| 11/01/2001 | US20010035232 Using sulfur and,or phosphorous compound |
| 11/01/2001 | US20010035124 Substrate processing apparatus and semiconductor manufacturing method |
| 10/31/2001 | EP1149929A2 Steel for nitriding and sliding member having improved wear resistance and fatigue strength |
| 10/30/2001 | US6309475 Rolling element and producing method |
| 10/30/2001 | US6309474 Solution treatment in vacuum furnace; aging, fluoridation to form fluoride layer; heating, nitriding by reacting with ammonia |
| 10/30/2001 | CA2046052C Method and apparatus for low pressure case-hardening of metal alloy parts |
| 10/25/2001 | WO2001079579A1 Method for treating the surface of a part and resulting part |
| 10/25/2001 | WO2001079004A1 Tableware and method for surface treatment thereof, substrate having hard decorative coating film and method for production thereof, and cutlery |
| 10/25/2001 | US20010033938 Method of preventing or stopping sulfuric corrosion of metals |
| 10/25/2001 | DE10020118A1 Thin walled roller bearing component used as a roller bearing ring, needle sleeve or needle bushing is produced from a cold strip made from a tempered steel having a specified tensile strength, breaking elongation, etc. |
| 10/25/2001 | DE10016734A1 Process for the thermochemical edge layer treatment of austenitic steels comprises inserting impurity atoms into the substrate edge layer, and carrying out edge layer modifications |
| 10/24/2001 | EP1147070A1 Electrically conductive ceramics |
| 10/23/2001 | US6306458 Process for recycling vapor phase aluminiding donor alloy |
| 10/18/2001 | WO2001078471A1 Twin plasma torch apparatus |
| 10/18/2001 | US20010031314 Uniform hetaing |
| 10/18/2001 | US20010030002 Applying laser beam to metal surface |
| 10/18/2001 | US20010029746 Absorption refrigerator and production method thereof |
| 10/17/2001 | EP1146137A1 Method of nitriding iron group alloy base material |
| 10/17/2001 | EP1146136A1 Ornament and method for preparation thereof |
| 10/17/2001 | EP1146135A1 Stainless steel having passive fluoride film formed thereon and equipment manufactured therefrom |
| 10/17/2001 | EP1144702A1 Hard material sintered compact with a nickel- and cobalt-free, nitrogenous steel as binder of the hard phase |
| 10/17/2001 | EP0981822B1 High strength, ductile Co-Fe-C soft magnetic alloy |
| 10/17/2001 | CN1073217C High fatigue intensity gear |
| 10/17/2001 | CN1073163C Process for treating grain oriented silicon steel |
| 10/16/2001 | US6303522 Oxidation in an ambient comprising ozone and the reaction products of an organic chloro-carbon precursor |
| 10/16/2001 | US6303075 Allowing a nb--ti--al type alloy material to incorporate mg, and optionally providing a dense mgo surface coating |
| 10/10/2001 | EP1143031A2 Plasma boronizing |
| 10/10/2001 | EP1143025A1 Piston ring and manufacturing method |
| 10/10/2001 | EP1143018A2 Rolling bearing |
| 10/10/2001 | EP1140698A1 Method for producing wolfram carbides by gas-phase carburetion |
| 10/04/2001 | WO2001073150A1 Scaffold-organized clusters and electronic devices made using such clusters |
| 10/04/2001 | US20010025797 Nitride layer forming methods |
| 10/04/2001 | EP0950118B1 Process for the production of grain oriented silicon steel sheet |
| 10/03/2001 | CN2451602Y Active sulphion generator using for sulphurizing process |
| 10/03/2001 | CN1072273C Long-lived carburized bearing steel |
| 10/02/2001 | US6296941 Silicon based substrate with yttrium silicate environmental/thermal barrier layer |
| 09/27/2001 | WO2001071728A1 A component including a zirconium alloy, a method for producing said component, and a nuclear plant including said component |
| 09/27/2001 | WO2001040530A8 PRODUCT MADE FROM AN ALLOY CONTAINING ONE OR MORE OF Cr, Al, Si, Ti AND SO CALLED ODE AND METHOD TO PRODUCE SAID PRODUCT |
| 09/27/2001 | DE10013886A1 Production of adhesive corrosion protection layers based on silicate on metallic or mineral components comprises connecting a thermally induced oxidative layer to the metallic base material |
| 09/27/2001 | DE10012619A1 Steel piston ring alloy containing manganese, chromium, iron and other specified elements, is annealed and rapidly nitrided on mandrel before finishing |
| 09/26/2001 | EP1135218A1 Superalloy component with abrasive grit-free coating |
| 09/26/2001 | EP0779937B1 Process for case hardening higher molybdenum-alloyed sintered steels |
| 09/25/2001 | US6294029 Method of treating and smoothing sliding surface |
| 09/25/2001 | US6293978 Process for converting organic compounds using composite materials in membrane reactors |
| 09/20/2001 | WO2001069673A1 Flash memory device and method for manufacturing the same, and method for forming dielectric film |
| 09/20/2001 | WO2001069665A1 Method for forming dielectric film |
| 09/20/2001 | WO2001069100A1 Rolling support device and method for manufacturing the same |
| 09/20/2001 | WO2001068933A2 High performance carburizing stainless steel for high temperature use |
| 09/18/2001 | US6291012 Method for forming a metallic coat by impacting metallic particles on a workpiece |
| 09/18/2001 | US6290398 Rolling bearing |
| 09/18/2001 | US6290088 Includes electroless nickel phosphorous layer overlying inner surface of a steel alloy cylinder which reduces the contamination of liquefied corrosive gases stored in the gas cylinder |
| 09/13/2001 | WO2001066806A1 Method of preventing nitridation or carburization of metals |
| 09/13/2001 | DE10011276A1 Process employing indirect atmospheric plasmatron, surface-treats or coats thin metallic foil or polymer sheet |
| 09/13/2001 | DE10011274A1 Plasmabehandelte bahnförmige Werkstoffe Plasma-treated sheet-like materials |
| 09/12/2001 | EP1132492A2 Web-shaped plasma-processed materials |
| 09/12/2001 | EP1132195A2 Surface treatment or coating of strips using an atmospheric, non-transferred arc plasmatron |
| 09/12/2001 | EP0958396A4 Thin-walled monolithic metal oxide structures made from metals, and methods for manufacturing such structures |
| 09/11/2001 | US6287396 Heat resistance; for nuts and bolts |
| 09/11/2001 | US6287393 Process for producing carburizing atmospheres |
| 09/08/2001 | CA2339675A1 Plasma-treated materials |
| 09/08/2001 | CA2339673A1 Method of surface treating or coating of materials |
| 09/07/2001 | WO2001065599A2 Nitride layer forming methods |
| 09/07/2001 | WO2001064374A2 Nitrided valve metals and processes for making the same |
| 09/07/2001 | CA2401779A1 Nitrided valve metals and processes for making the same |
| 09/06/2001 | DE10101265A1 Radlagereinheit Wheel bearing unit |
| 09/06/2001 | DE10008651A1 Process for locally suppressing the diffusion of light foreign during the thermochemical edge layer treatments comprises applying an organometallic polymer or colloidal dispersion to the surface regions to be protected |
| 09/05/2001 | EP1129231A2 Method for vacuum coating metal components |
| 09/05/2001 | CN1311897A Misted precursor deposition apparatus and method with improved mist and mist flow |
| 09/05/2001 | CN1070538C Method for carburizing austenitic metal and austenitic metal products obtd. therefrom |