| 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) |
|---|
| 12/16/2004 | WO2004108983A2 Method for producing a low nickel content surface on nitinol |
| 12/16/2004 | WO2004108632A1 Sintered part and the method for the production thereof |
| 12/16/2004 | US20040253826 Methods for making and processing diffusion barrier layers |
| 12/16/2004 | US20040253448 An oxide film, a nitride film or an oxide-nitride film of a doping element is coated on the surface of a base material made of an alloy of Cu and either Be, B, Mg, Al, Si, Ti or V which are the doping elements |
| 12/16/2004 | US20040250922 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 |
| 12/16/2004 | US20040250921 Vacuum carbo-nitriding method |
| 12/16/2004 | US20040250920 Method for generating nanostructures and device for treating nanostructures |
| 12/16/2004 | DE10322871A1 Sinterkörper und Verfahren zu seiner Herstellung Sintered body and process for its preparation |
| 12/15/2004 | EP1486586A1 Material for a vacuum device vacuum device and vacuum apparatus thereof |
| 12/15/2004 | EP1486585A1 Method of treating metal surfaces |
| 12/15/2004 | CN2663439Y Furnace tube apparatus capable of improving homogeneity of thin oxide layer |
| 12/15/2004 | CN1554857A Turbine high temperature blade and its heat treatment process |
| 12/15/2004 | CN1180119C Cementation process and apparatus |
| 12/09/2004 | US20040248657 Constant velocity universal joint and method of manufacturing the same |
| 12/09/2004 | US20040247216 Rolling bearing, cam-follower with roller, and cam |
| 12/09/2004 | US20040244875 Corrosion resistance protective coating on iron, aluminum, magnesium, zinc; cathodic electrolysis |
| 12/09/2004 | DE10321414A1 Verfahren zur Wärmebehandlung von metallischen Werkstücken in Kammeröfen A method of heat treatment of metal workpieces in chamber |
| 12/09/2004 | CA2470445A1 Method of surface treating metal and metal surface treated thereby |
| 12/08/2004 | EP1484521A1 Constant velocity universal joint and method of manufacturing the same |
| 12/08/2004 | EP1484517A2 Rolling bearing, cam follower with roller, and cam |
| 12/08/2004 | EP1484419A2 Procedure for manufacturing carburized steel strips |
| 12/08/2004 | EP1483784A2 Method for forming thin film layers by simultaneous doping and sintering |
| 12/08/2004 | CN1553967A Method of surface oxidizing zirconium and zirconium alloys and resulting product |
| 12/07/2004 | US6828041 Having corrosion, acid and wear resistant titanium alloy bearing ring; nonmagnetic; lubricant free |
| 12/02/2004 | WO2004104259A2 Process and apparatus for high productivity carburizing |
| 12/02/2004 | WO2004104245A2 Composition gradient cermets and reactive heat treatment process for preparing same |
| 12/02/2004 | US20040241976 Thin metal oxide film and process for producing the same |
| 12/02/2004 | US20040241403 Composite material for producing an electric contact surface, in addition a method for creating a lubricated, corrosion-free electric contact surface |
| 12/02/2004 | US20040239019 Continuous vacuum carburizing furnace |
| 12/02/2004 | US20040238073 Includes heating in oxygen atomsphere; simple, uniform passivation layer formation; imparting pitting corrosion resistance and fatigue strength material |
| 12/02/2004 | DE10322255A1 Carburizing steel parts with a carbon dispenser gas within an evacuated chamber comprises feeding a nitrogen-releasing gas, e.g. ammonia, into the treatment chamber during the heating-up phase and during the diffusion phase |
| 12/02/2004 | CA2523587A1 Composition gradient cermets and reactive heat treatment process for preparing same |
| 12/01/2004 | EP1482060A1 Continuous vacuum carburizing furnace |
| 12/01/2004 | EP1481284A1 Method of passivating of low dielectric materials in wafer processing |
| 11/30/2004 | US6824883 Surface on a stainless steel matrix |
| 11/30/2004 | US6824689 Carbon nanotube-containing structures, methods of making, and processes using same |
| 11/25/2004 | US20040231753 Method for carburizing and carbonitriding steel by carbon oxide |
| 11/25/2004 | DE19736514C5 Verfahren zum gemeinsamen Oxidieren und Wärmebehandeln von Teilen A method for the joint oxidation and heat treatment of parts |
| 11/25/2004 | DE10320183A1 Wear and fracture resistant seal sliding ring manufacturing method involves coating composite ring with resin, application of an energy beam to carbonize resin and application of vaporized metal powder |
| 11/25/2004 | DE10304756A1 Sauerstoffangereicherter Niob-Draht Oxygen-enriched niobium wire |
| 11/24/2004 | CN1549871A Vacuum heat treatment method and apparatus |
| 11/24/2004 | CN1549870A Atmosphere thermal processing assistant its using method, heat processing method and heat processing atmosphere using the same assistant |
| 11/24/2004 | CN1548651A Anticorrosive wear-resistant spiral dog nail and its production process |
| 11/23/2004 | US6821871 Method for manufacturing semiconductor device, substrate treatment method, and semiconductor manufacturing apparatus |
| 11/23/2004 | US6821838 Method of forming an ultra thin dielectric film and a semiconductor device incorporating the same |
| 11/23/2004 | US6821564 Process for masking turbine components during vapor phase diffusion coating |
| 11/18/2004 | WO2004100272A1 Ultra-high current density thin-film si diode |
| 11/18/2004 | US20040228562 Caged roller assembly |
| 11/18/2004 | US20040228561 Differential support structure, differential's component, method of manufacturing differential support structure, and method of manufacturing differential's component |
| 11/17/2004 | EP1476691A1 Sprung steel connecting element at risk of corrosion, for connecting two hot components |
| 11/17/2004 | CN1176244C Vacuum plasma sulphurizing method |
| 11/17/2004 | CN1176228C Treatment method and special treating equipment for forming nanometer structure |
| 11/11/2004 | WO2004097846A2 Porous materials functionalized by vacuum deposition |
| 11/11/2004 | WO2004096953A2 Passivation of steel surface to reduce coke formation |
| 11/11/2004 | US20040224532 Method of oxidizing a silicon substrate and method of forming an oxide layer using the same |
| 11/11/2004 | DE10322563B3 Vacuum carburizing or vacuum case hardening of steel components at low absolute pressure with addition of hydrogen, nitrogen, or argon |
| 11/10/2004 | EP1475457A2 Metal barrier film production apparatus, metal barrier film production method, metal film production method, and metal film production apparatus |
| 11/10/2004 | EP1475456A2 Metal barrier film production apparatus, metal barrier film production method, metal film production method, and metal film production apparatus |
| 11/10/2004 | EP1475455A2 Metal barrier film production apparatus, metal barrier film production method, metal film production method, and metal film production apparatus |
| 11/10/2004 | EP1475454A2 Metal barrier film production apparatus, metal barrier film production method, metal film production method, and metal film production apparatus |
| 11/10/2004 | EP1475453A2 Metal barrier film production apparatus, metal barrier film production method, metal film production method, and metal film production apparatus |
| 11/10/2004 | EP1475451A1 METHOD FOR HEAT TREATING Ni BASE ALLOY PIPE |
| 11/10/2004 | EP1474544A1 Elevated temperature oxidation protection coatings for titanium alloys and methods preparing the same |
| 11/10/2004 | EP1474541A1 Method for producing an oxide layer on metallic elements |
| 11/10/2004 | CN1545566A Method of gas carburizing |
| 11/10/2004 | CN1545565A Method for rendering metal corrosion resistant |
| 11/10/2004 | CN1544684A Process for preparing titanium dioxide film on metal Ti surface and Ti plate with titanium dioxide film coated surface prepared thereby |
| 11/10/2004 | CN1175442C Capacitor power composition, sintered body made of composition, and capacitor made of sintered body |
| 11/09/2004 | US6813901 Absorption refrigerator and production method thereof |
| 11/04/2004 | US20040219800 Thermal oxidation process control by controlling oxidation agent partial pressure |
| 11/04/2004 | US20040219754 Method for fabricating semiconductor device using high dielectric material |
| 11/04/2004 | US20040219730 Method of forming semiconductor compound film for fabrication of electronic device and film produced by same |
| 11/04/2004 | US20040216815 Passivation of steel surface to reduce coke formation |
| 11/04/2004 | US20040216813 Covering with high temperature stable protective coating and solution heat treating without producing grain recrystallization |
| 11/04/2004 | US20040216559 Process for manufacturing ultra fine TiC-transition metal-based complex powder |
| 11/04/2004 | DE10197283T5 Verfahren und Vorrichtung zur Vakuumwärmebehandlung Method and apparatus for vacuum heat treatment |
| 11/03/2004 | EP1473380A2 Metal barrier film production apparatus, metal barrier film production method, metal film production method, and metal film production apparatus |
| 11/03/2004 | EP1473379A2 Metal barrier film production apparatus, metal barrier film production method, metal film production method, and metal film production apparatus |
| 11/03/2004 | EP1339889A4 STEEL PLATE TO BE PRECIPITATING TiN+CuS FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME, WELDING FABRIC USING THE SAME |
| 11/03/2004 | CN1542159A Demountable ring-shaped ammonia-feeding pipe equipped on nitriding furnace for making atmosphere homogeneous |
| 11/03/2004 | CN1174114C Bicathode-high frequency glow ion diffusion coating equipment and its process |
| 11/03/2004 | CN1174113C RF-DC multi-layer glow ion diffusion coating apparatus and process |
| 11/03/2004 | CN1174112C Dual-layer glow ion carbonizing apparatus and process |
| 11/02/2004 | US6812148 Preventing gate oxice thinning effect in a recess LOCOS process |
| 11/02/2004 | US6811894 Ceramic turbine blade attachment having high temperature, high stress compliant layers and method of fabrication thereof |
| 11/02/2004 | US6811621 Surface has been nitrosulfurized |
| 11/02/2004 | US6811507 Can withstand a higher operating load or have a higher durability at the same load due to nitrogen-enriched outer layer, such as a carbon-nitride layer |
| 10/28/2004 | WO2004091846A1 Heat exchanger and process for fabricating same |
| 10/28/2004 | US20040213918 porous substrate is pretreated in a plasma field and a functionalizing monomer is immediately flash-evaporated, deposited and cured over the porous substrate in a vacuum vapor-deposition chamber; imparting properties such as water and oil repellency, friction resistance, fire retardancy, conductivity |
| 10/28/2004 | US20040213891 intense nitrogen plasma can surround and bombard the devices omni-directionally |
| 10/28/2004 | US20040211816 Wave soldering apparatus |
| 10/28/2004 | US20040211214 Absorption refrigerator and production method thereof |
| 10/27/2004 | EP1471297A2 Tube fitting with separable tube gripping device |
| 10/27/2004 | EP1471161A1 A stainless steel sheet having Cu-enriched grains dispersed in its matrix and/or a Cu-condensed layer |
| 10/27/2004 | EP1471159A1 Bainite type non-refined steel for nitriding, method for production thereof and nitrided product |
| 10/27/2004 | EP1471119A1 Process for producing thin film metal oxide coated substrates and products produced therefrom |
| 10/27/2004 | CN1540029A Method for eliminating structure of internal oxidation in gas carbonitriding heat treatment for gear wheels |
| 10/27/2004 | CN1173062C 滚动轴承部件 Rolling Parts |
| 10/26/2004 | US6808680 Method of preventing or stopping sulfuric corrosion of metals |
| 10/26/2004 | US6808571 Heat resistant carburized rolling bearing component and manufacturing method thereof |