| 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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| 06/08/2006 | US20060119021 Method and device for heat treatment of metal workpieces as well as a heat-treated workpiece |
| 06/08/2006 | US20060118209 Method and device for heat treatment of metal workpieces as well as a heat-treated workpiece |
| 06/08/2006 | DE20023814U1 Steel cage for rolling bearing used, e.g., in industrial machine or automobile engine, has compound layer formed by nitriding on its surface |
| 06/08/2006 | CA2584071A1 Strip product forming a surface coating of perovskite or spinel for electrical contacts |
| 06/07/2006 | EP1666629A2 Article protected by a diffusion-barrier layer and a platinum-group protective layer |
| 06/07/2006 | EP1666628A2 Bearing with a self-lubricating liner of one bearing element in sliding contact with a nitride hardened counterface of a titanium bearing element |
| 06/07/2006 | EP1666413A1 Tantalum carbide, method for producing tantalum carbide, tantalum carbide wiring and tantalum carbide electrode |
| 06/07/2006 | EP1664563A1 Method for producing joint components having an improved resistance to wear and tear |
| 06/07/2006 | EP1664392A2 Oxidation resistant ferritic stainless steels |
| 06/07/2006 | EP1664383A1 Wear-resistant layer, component comprising such a wear-resistant layer, and production method |
| 06/07/2006 | EP1664366A1 New metal strip product |
| 06/07/2006 | EP1664365A1 Boron coated abrasives |
| 06/07/2006 | CN1784505A Nitrided valve lifter and producing method therefor |
| 06/07/2006 | CN1782453A Self-lubricating bearing |
| 06/07/2006 | CN1782449A Rolling bearing |
| 06/07/2006 | CN1258814C Method for making semiconductor device |
| 06/06/2006 | US7056399 Passivation of steel surface to reduce coke formation |
| 06/01/2006 | WO2006003322A3 Ion implanter operating in pulsed plasma mode |
| 05/31/2006 | EP1659978A1 Osseoinductive magnesium-titanate implant and method of manufacturing the same |
| 05/26/2006 | WO2006054614A1 Member with inner teeth and method of producing the same |
| 05/25/2006 | US20060108719 Vacuum carburizing method and device |
| 05/24/2006 | EP1516073B1 Metal dusting corrosion resistant alloys with oxides |
| 05/24/2006 | EP0872159B1 Metallic high temperature resistant material and a method of producing it |
| 05/24/2006 | DE19981506B4 Oberflächenbehandeltes Wälzlager und Verfahren zu seiner Herstellung A surface-treated roller bearing and method for its preparation |
| 05/24/2006 | CN1777965A Foil for negative electrode of capacitor and process for producing the same |
| 05/24/2006 | CN1776015A Nano superhard composite film tool with high adhesion and its deposition method |
| 05/24/2006 | CN1257305C Method of gas carburizing |
| 05/23/2006 | US7048767 Nano-crystalline, homo-metallic, protective coatings |
| 05/18/2006 | WO2006050696A1 Method for thermally treating a component consisting of a fully hardenable, heat-resistant steel and a component consisting of said steel |
| 05/18/2006 | US20060104850 has a seal function layer in a surface layer; formed by a nitrogen ion implantation; excellent in elasticity, sealing, peelability and abrasion resistance; use in pipe joints and seal valves; environmentally friendly |
| 05/18/2006 | US20060102254 Mixture for under-pressure carburizing containing the carbon carrier comprising two unsaturated hydrocarbons, likely ethylene and acetylene; mixture used in vacuum furnaces for under-pressure carburizing of steel products, mainly parts of machines, vehicles and mechanical apparatuses |
| 05/18/2006 | US20060102253 Surface modified stainless steel |
| 05/18/2006 | DE102005011438B3 Production of anti-wear layers on a piston ring base body comprises forming a thermal injection layer based on metallic elements with an affinity to nitrogen on the running surface region |
| 05/17/2006 | EP1656466A1 New metal strip product |
| 05/17/2006 | EP1656229A2 Method for micromachining metallic materials |
| 05/17/2006 | EP1534878B1 Highly oxidation resistant component |
| 05/17/2006 | CN1772945A Self-protecting boronizing and aluminizing paste |
| 05/17/2006 | CN1772944A Boronizing treatment and heat treatment process of martensitic stainless steel for steam turbine nozzle set |
| 05/17/2006 | CN1772943A Nitriding heat treatment process of high temperature alloy material |
| 05/16/2006 | US7045212 Color metallic pigment and resin composition containing color metallic pigment |
| 05/16/2006 | CA2371312C High temperature gaseous oxidation for passivation of austenitic alloys |
| 05/11/2006 | US20060099435 Method of case hardening titanium and zirconium alloys |
| 05/09/2006 | US7041273 Apparatus and method of generating a carburizing atmosphere |
| 05/09/2006 | CA2276021C Composite materials for membrane reactors |
| 05/04/2006 | WO2006033956A3 Method of surface oxidizing zirconium and zirconium alloys and resulting product |
| 05/04/2006 | US20060090817 Case-hardening of stainless steel |
| 05/03/2006 | EP1652958A1 Method for treating aluminous components |
| 05/03/2006 | EP1652957A2 Metal oxide layer formed on substrates and its fabrication methods |
| 05/03/2006 | EP1651147A1 Mobile bearing tibial base prosthetic device employing oxidized zirconium surfaces |
| 05/03/2006 | CN1766155A Fliming clamp mask and its filming apparatus |
| 05/03/2006 | CN1766153A Method for quick-speed preparing carbon/carbon composite material using heat gradient chemical gas phase infiltration |
| 05/02/2006 | US7037617 Conductive coatings for PEM fuel cell electrodes |
| 05/02/2006 | US7037390 Gas supplying devices for supplying an atmospheric gas consisting of hydrogen or a mixed gas of hydrogen and argon, are provided on the outlet side, atmospheric gas is supplied into the tube from the front end , continuous heat treatment |
| 04/27/2006 | US20060088704 Made of two layers each containing chrome or chrome oxide; top layer has compressive stress; for liquid crystal display |
| 04/27/2006 | US20060086439 Cleaning a furnace by injecting a gas at a workpiece center location and applying heat; diffusion heat treating at least one workpiece in a gas atmosphere with gas being injected at workpiece center location |
| 04/27/2006 | US20060086430 Carburized wire and method for producing the same |
| 04/26/2006 | EP1650320A1 Steel for hydrogen gas environment, structural hardware member and method for producing same |
| 04/26/2006 | EP1319118B1 Sliding member and method of manufacturing thereof |
| 04/26/2006 | CN1763237A Soft-nitriding treatment method for surface of mild steel bearing retainer |
| 04/26/2006 | CN1253587C Heat treating technology of 30CrMnSi steel for higher toughness and antiwear nature |
| 04/25/2006 | US7033446 Vacuum carburizing with unsaturated aromatic hydrocarbons |
| 04/19/2006 | EP1647609A1 A method of producing a NI based alloy |
| 04/19/2006 | EP1646482A1 A coated cutting member having a nitride hardened substrate |
| 04/19/2006 | CN2773097Y Glow ion nitriding furnace |
| 04/19/2006 | CN1760403A Hardened platinum ornament |
| 04/19/2006 | CN1760402A A method of producing a Ni based alloy |
| 04/19/2006 | CN1252310C Process for preparing titanium dioxide film on metal Ti surface |
| 04/18/2006 | US7030013 Method for fabricating semiconductor device using high dielectric material |
| 04/18/2006 | US7029625 Continuous vacuum carburizing furnace |
| 04/18/2006 | US7029540 Reaching the target surface carbon concentration quickly and reaching the carburizing depth without melting the steel by setting the concentration target value no higher than the solid solubility limit and having the gas temperature no higher than the peritectic point; efficiency; auto parts; machinery |
| 04/13/2006 | DE102005047900A1 Production of low wear boride layers on metal components with diborane/amine as precursor useful for application of wear resistant boride coatings on metal components with avoidance of toxicity of free diborane |
| 04/12/2006 | EP1644549A2 Composition gradient cermets and reactive heat treatment process for preparing same |
| 04/11/2006 | US7026681 Flash memory device and fabrication process thereof, method of forming a dielectric film |
| 04/11/2006 | US7025836 Modification of surfaces in order to increase the surface tension |
| 04/11/2006 | US7024982 Combination of piston and piston ring |
| 04/11/2006 | US7024916 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure. |
| 04/06/2006 | US20060073978 Method and apparatus for making continuous films of a single crystal material |
| 04/06/2006 | US20060073065 Iron based sintered body excellent in enveloped casting property in light metal alloy and method for producing the same |
| 04/06/2006 | US20060070685 Thin-walled bearing component, produced without material-removing machining |
| 04/05/2006 | EP1643006A2 Method for the fabrication of a multi-layered patina and said multi-layaered patina |
| 04/05/2006 | EP1642995A1 Method of continuous vacuum carburization of metal wire, metal band or metal pipe and apparatus therefor |
| 04/05/2006 | EP1642992A2 Non-machined thin walled rust-free bearing component, particularly rolling bearing component |
| 04/04/2006 | US7022173 alumina based glass ceramic mixed with a curable epoxy resin; braces with glossy finish and maintained life-like luster upon repeated tooth brushing; wear resistance |
| 03/30/2006 | WO2006033956A2 Method of surface oxidizing zirconium and zirconium alloys and resulting product |
| 03/30/2006 | CA2579108A1 Method of surface oxidizing zirconium and zirconium alloys and resulting product |
| 03/29/2006 | EP1640470A1 Nitriding method and device |
| 03/29/2006 | EP1417046B1 Furnace run length extension by fouling control |
| 03/29/2006 | CN1752266A Method for preparing steel/aluminium composite material |
| 03/29/2006 | CN1247811C Alloy steel fittings and its mfg. method |
| 03/28/2006 | US7018923 Composite material for producing an electric contact surface, in addition a method for creating a lubricated, corrosion-free electric contact surface |
| 03/23/2006 | WO2005121388A9 Al2o3 ceramic tools with diffusion bonding enhanced layer |
| 03/23/2006 | US20060063299 Scaffold-organized clusters and electronic devices made using such clusters |
| 03/23/2006 | US20060062901 Fabrication method of front substrate of plasma display, evaporation process and evaporation apparatus |
| 03/23/2006 | US20060061043 Three piece-combined oil ring |
| 03/23/2006 | DE102005025929A1 Dampfoxidation von Pulvermetallteilen Steam oxidation of powder metal parts |
| 03/22/2006 | CN1749463A Thread cutter of sewing machine |
| 03/22/2006 | CN1246492C Process for producing high nitrogen chrome iron using non-pressure container type vacuum resistor furnace |
| 03/21/2006 | US7014979 Method of forming the metal alloy pattern using the same, wherein the metal alloy pattern having improved adhesive force to a substrate, heat resistance, and resistance to atmospheric corrosion can be readily formed using the |
| 03/21/2006 | US7014677 Iron based sintered body excellent in enveloped casting property in light metal alloy and method for producing the same |
| 03/16/2006 | US20060058152 Rolling element and a process for producing the rolling element |