| 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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| 08/29/2002 | WO2002066698A1 Device for partially carburizing parts |
| 08/29/2002 | US20020119858 Rolling element for a continuously variable transmission (CVT), a CVT using the rolling element and a method for producing the rolling element |
| 08/29/2002 | US20020118942 Method for producing an optical waveguide substrate and an optical waveguide substrate |
| 08/29/2002 | US20020117808 Piston ring |
| 08/28/2002 | EP1234895A2 A method for producing an optical waveguide substrate and an optical waveguide substrate |
| 08/27/2002 | US6442736 Semiconductor processing system and method for controlling moisture level therein |
| 08/27/2002 | US6440233 Rolling bearing |
| 08/27/2002 | US6440230 Electrodeposited on a substrate and converted, at least in part, to a layer comprising nitrogen and the electrodeposited material. chromium nitride and chromium oxynitride are examples of nitrogen-comprising material |
| 08/22/2002 | US20020112795 Heat treated stainless hydraulic components and method for making same |
| 08/20/2002 | US6436848 Advantageous exothermic reaction of nitrous oxide (n2o) in the torch chamber of an oxidizing apparatus |
| 08/20/2002 | US6436202 Heat/soak treatment in low oxidizing atmosphere to deplete surface of nickel and iron and enrich with chromium and manganese; reduced rate of catalytic coking |
| 08/15/2002 | WO2002063195A2 Tube fitting with separable tube gripping ring |
| 08/15/2002 | US20020110991 Sequential pulse deposition |
| 08/15/2002 | CA2437696A1 Tube fitting with separable tube gripping ring |
| 08/14/2002 | EP1231299A1 Light alloy-based composite protective multifunction coating |
| 08/14/2002 | EP1230415A1 Method for nitro-carburization of metal workpieces |
| 08/14/2002 | EP1230414A1 Method and device for plasma coating surfaces |
| 08/14/2002 | EP1230056A1 Process extraction by plasma of junction in obtained pieces by molding powders by injection |
| 08/14/2002 | EP1230017A1 Apparatus and methods for the production of powders |
| 08/14/2002 | EP1114197A4 Modified nickel-chromium-aluminum-iron alloy |
| 08/14/2002 | DE10158306A1 Mechanische Schmelzsicherung und Verfahren zu ihrer Herstellung Mechanical fuse and process for their preparation |
| 08/14/2002 | DE10103463A1 Ultradünne Deckschichten auf metallischen Substraten, Verfahren zu ihrer Herstellung und ihre Verwendung Ultra-thin coatings on metallic substrates, processes for their preparation and their use |
| 08/14/2002 | CN1363713A Process for osmosizing oxygen to Ti alloy |
| 08/14/2002 | CN1363694A Heat treating technology of 30CrMnSi steel for higher toughness and antiwear nature |
| 08/13/2002 | US6432222 Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties |
| 08/13/2002 | US6431761 Nitriding surfaces |
| 08/08/2002 | US20020104588 Nitriding the steel part on all exposed surfaces; and (b) Electroplating the nitrided steel part. |
| 08/08/2002 | US20020104587 Steel coil spring of a suspension system comprising: a steel body portion having a surface; and a diffusion zone produced by nitriding said surface of said coil spring by regulation of a nitriding potential. |
| 08/08/2002 | US20020104434 Hydraulic piston and process for its surface treatment |
| 08/07/2002 | EP1229143A2 Method for surface hardening a steel coil spring |
| 08/07/2002 | EP1088118B1 Method for applying a lubricating layer on an object and object with an adhesive lubricating layer |
| 08/07/2002 | CN1088741C Producing process of carrier gas for carburize cementation |
| 08/06/2002 | US6428629 Apparatus and method for application of a chemical process on a component surface |
| 08/06/2002 | US6428600 Process for producing spheroidized hard material powder |
| 08/01/2002 | WO2002059391A1 Ultra-thin outer layers on metal substrates, method for the production and use thereof |
| 08/01/2002 | WO2002059051A2 Multi-layered plasma polymer coating, method for the production and use thereof |
| 08/01/2002 | US20020100420 Method and device for vacuum-coating a substrate |
| 07/31/2002 | CN1088475C Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor |
| 07/25/2002 | WO2002058130A1 Method for producing material of electronic device |
| 07/25/2002 | US20020098083 Low-pressure steam turbine |
| 07/24/2002 | EP1225353A1 Rolling apparatus |
| 07/24/2002 | EP1225247A2 Carburizing method and carburizing apparatus |
| 07/24/2002 | CN2501887Y Thermal isolating plasma metal surface treating apparatus |
| 07/18/2002 | US20020094447 Thermal barrier coating system with improved aluminide bond coat and method therefor |
| 07/18/2002 | US20020092585 A layer of the refractory metal deposited on the substrate, atleast one of the elements boron and carbon is deposited from other source, workpiece is heated to diffuse metal into substrate, deposited boron or carbon form a bond with metal |
| 07/18/2002 | US20020092583 Exposing the nickel-titanium alloy stent in a surface region to a oxidation treatment which causes formation of titanium oxide and reduction of nickel content of the alloy in that region |
| 07/18/2002 | US20020092146 Mechanical fuse and method of manufacturing the same |
| 07/17/2002 | EP1222901A2 Medical devices and methods for their manufacture |
| 07/17/2002 | EP1080243B1 Low pressure carbonitriding method for metal alloy parts |
| 07/16/2002 | CA2367790A1 Medical devices, particularly stents and methods for their manufacture |
| 07/11/2002 | WO2002053943A1 Toroidal continuously variable transmission |
| 07/11/2002 | WO2002053793A1 Duplex process of diffusion forming of hard carbide layers on metallic materials |
| 07/11/2002 | WO2002053792A1 Process for the surface treatment of titanium, items made of or coated with titanium and treated according to such process |
| 07/11/2002 | WO2002053299A1 A method for the preparation of a substrate for immobilising chemical compounds and the substrate and the use thereof |
| 07/11/2002 | US20020088507 Nitrided valve metals and processes for making the same |
| 07/11/2002 | DE10038447C1 Abdeckmassen für das partielle Aufkohlen von metallischen Bauteilen Abdeckmassen for partial carburization of metallic components |
| 07/11/2002 | CA2436253A1 A method for the preparation of a substrate for immobilising chemical compounds and the substrate and the use thereof |
| 07/10/2002 | CN1357642A Low-density antioxidant superalloy material capable of maintaining heat insulating coating without needing adhesive layer |
| 07/04/2002 | DE10055345A1 Verfahren zur Vernetzung von Oberflächenbeschichtung A process for cross-linking of the surface coating |
| 07/03/2002 | EP1219863A2 Rolling element for a continuously variable transmission and a method for producing the same |
| 07/03/2002 | EP1219722A1 High melting point metal based alloy material having high toughness and strength |
| 07/03/2002 | CN2498168Y Screen continuous carburizing furnace with front and rear exhaust at constant pressure |
| 07/03/2002 | CN1357085A CVT/IVT Component |
| 07/02/2002 | US6413328 Precipitating nitride while allowing the carbon and nitrogen diffusely permeate from a surface by carbonitriding and/or carburization/carbonitriding, and forming martensite phase by rapidly cooling from austenite temperature region of steel |
| 07/02/2002 | US6413326 High strength coupling and method |
| 07/02/2002 | US6413061 Rotary compressor and method of manufacturing the same |
| 06/27/2002 | WO2002050318A1 Process for the production of grain oriented electrical steel |
| 06/27/2002 | WO2002049965A1 Method of forming titanium oxide film and titanium electrolytic capacitor |
| 06/27/2002 | WO2002009167A3 High dielectric constant metal silicates formed by controlled metal-surface reactions |
| 06/27/2002 | US20020081394 Depositing aluminum using plasma deposition with organoaluminum as source, repeating to form an aluminum thin film, and further oxidizing using oxygen plasma to form aluminum oxide film thus obtaining aluminum oxide of high |
| 06/27/2002 | DE10062862A1 Device for the uniform thermo-mechanical treatment of metallic workpieces has anode rods and auxiliary anodes arranged close to each workpiece |
| 06/26/2002 | CN2496877Y Feed inlet sealing apparatus of netted-belt continuous carburizing furnace |
| 06/25/2002 | US6410154 Tial-based alloys with excellent oxidation resistance, and method for producing the same |
| 06/25/2002 | US6410125 Wear-resistant, mechanically highly stressed and low-friction boundary coating construction for titanium or the alloys thereof and a method for producing the same |
| 06/20/2002 | WO2001060551A3 Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors |
| 06/20/2002 | US20020076942 Process for nitriding an aluminum-containing substrate |
| 06/20/2002 | US20020073925 Apparatus and method for exposing a substrate to plasma radicals |
| 06/20/2002 | DE10062431A1 Hydraulischer Kolben sowie Verfahren zu seiner Oberflächenbehandlung Hydraulic piston and processes for the surface treatment |
| 06/19/2002 | EP1215411A2 Hydraulic piston and process for its surface treatment |
| 06/19/2002 | EP1215301A1 Method for treating the bond coating of a component |
| 06/19/2002 | EP1215290A2 Heat treated stainless steel hydraulic components and method for making same |
| 06/19/2002 | EP1214462A1 Method for making a metal part coated with diamond and metal part obtained by said method |
| 06/18/2002 | US6407008 Method of forming an oxide layer |
| 06/18/2002 | US6406799 Aluminum, or ceramic containing the same; fluoride overcoating |
| 06/18/2002 | US6406560 Nitrocarburizing steel, adding a hydrocarbon gas to reaction gas to eliminate dependency between the nitride coefficient and the carburizing coefficient |
| 06/18/2002 | US6406557 Process for the treatment of grain oriented silicon steel |
| 06/13/2002 | WO2002046488A1 Coating device |
| 06/13/2002 | US20020069939 Method of manufacturing an HLA for an internal combustion engine |
| 06/13/2002 | US20020069938 Formed member made of steel sheet and method for producing same |
| 06/13/2002 | DE10147631A1 Lager für eine Hauptspindel einer Werkzeugmaschine Bearing for a main spindle of a machine tool |
| 06/13/2002 | DE10059802A1 Process for surface hardening metallic components e.g. molding tool comprises micro-texturing the components in points or lines in the surface region to be hardened using a laser beam |
| 06/12/2002 | EP1213371A2 Surface chemical treatment for liquid gallium or gallium alloy mirrors |
| 06/11/2002 | US6401941 Rack for loading parts for heat treatment |
| 06/06/2002 | WO2002044438A1 Method of salt bath nitriding for producing iron member having improved corrosion resistance and iron parts |
| 06/06/2002 | WO2002044435A1 Steel for carburization and carburized gear |
| 06/06/2002 | US20020068654 Plate-link chain |
| 06/06/2002 | US20020066502 Bearing for main spindle of machine tool |
| 06/06/2002 | DE10056842A1 Process for surface treating a spring steel wire comprises nitriding the wire surface in such a way that a diffusion layer is formed on the whole surface of the wire without using a connecting layer between the diffusion layer and the wire |
| 06/05/2002 | EP1064415B1 Plastic component |
| 06/04/2002 | US6399216 Corrosion-resistant coatings for steels used in bromide-based absorption cycles |