| 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) |
|---|
| 04/22/2003 | US6551948 Flash memory device and a fabrication process thereof, method of forming a dielectric film |
| 04/22/2003 | US6551698 Method for treating a silicon substrate, by nitriding, to form a thin insulating layer |
| 04/22/2003 | US6551658 Process for producing thin film metal oxide coated substrates |
| 04/22/2003 | US6551657 Substrate with a metal oxide precursor reactant mixture at fast reaction and elevated temperature maintained by a radio frequency induction plasma thermal source |
| 04/17/2003 | WO2003031673A1 Thin metal oxide film and process for producing the same |
| 04/17/2003 | US20030073278 Oxide film forming method |
| 04/16/2003 | EP1302556A1 Stainless steel sheet product good of delayed fracture-strength and manufacturing method thereof |
| 04/16/2003 | EP1301941A2 High dielectric constant metal silicates formed by controlled metal-surface reactions |
| 04/16/2003 | EP1301648A1 Coil spring from an alloy steel and method for producing such coil springs |
| 04/15/2003 | US6547888 Modified low temperature case hardening processes |
| 04/10/2003 | US20030069634 In the first step a chemical radioactive material is coated onto a a stent by electrodeposition, in second step deposited coating is secured to the stent using plasma recoil implantation |
| 04/10/2003 | US20030066828 Method of producing electrically resistive heating elements composed of semi-conductive metal oxides and resistive elements so produced |
| 04/09/2003 | EP1300477A1 Continuous annealing process for obtaining an improved surface appearance |
| 04/09/2003 | EP0858579B1 Modification of metal surfaces |
| 04/08/2003 | US6544353 Surface chemical treatment for liquid gallium or gallium alloy mirrors |
| 04/08/2003 | US6543424 Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method |
| 04/03/2003 | WO2003027349A2 Method for heat-treating work pieces made of temperature-resistant steels |
| 04/03/2003 | US20030062099 Coating the surface with a high temperature stable surface coating or by a controlled development of an oxide scale and subsequently performing a solution heat treatment |
| 04/03/2003 | US20030061904 Sintered sprocket |
| 04/02/2003 | EP1088113B1 Electrolytic process for removing a substance from solid compounds |
| 04/02/2003 | CN2542680Y Heat treatment device |
| 04/02/2003 | CN1407127A Ti alloy reinforcing method |
| 04/02/2003 | CN1407126A Ti合金的表面处理 Ti alloy surface treatment |
| 04/02/2003 | CN1104509C High-strength, high-toughness stainless steel excellent in resistance to delayed fracture |
| 04/01/2003 | US6540838 Apparatus and concept for minimizing parasitic chemical vapor deposition during atomic layer deposition |
| 03/27/2003 | WO2003025233A1 Steel parts and method for heat-treating steel parts |
| 03/27/2003 | US20030056859 Case hardening steel and carburized part using same |
| 03/27/2003 | US20030056856 O2 is put into the valve in a furnace at very slight amount and heated to introduce oxygen atoms into titanium of the valve to form a Ti-O interstitial solid solution without making titanium oxides. |
| 03/27/2003 | US20030056855 Pre-service oxidation of gas turbine disks and seals |
| 03/26/2003 | EP1295960A2 Pre-service oxidation of gas turbine disks and seals |
| 03/26/2003 | EP1135218A4 Superalloy component with abrasive grit-free coating |
| 03/25/2003 | US6537346 Protecting magnesium from reacting with oxygen by exposing to perfluoroketones or hydrofluoroketones |
| 03/20/2003 | WO2003022484A2 Gear rim and gears produced therefrom |
| 03/20/2003 | US20030051771 Process for producing inner race for constant velocity joint having improved workability and strength |
| 03/19/2003 | EP1037717B1 Modification of surfaces in order to increase surface tension |
| 03/19/2003 | EP0797838B1 Method and apparatus for plasma processing |
| 03/19/2003 | CN1404424A Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors |
| 03/18/2003 | US6534420 Methods for forming dielectric materials and methods for forming semiconductor devices |
| 03/18/2003 | US6532657 Pre-service oxidation of gas turbine disks and seals |
| 03/13/2003 | WO2003020996A1 Method for producing thin oxide or nitride layers |
| 03/13/2003 | US20030049386 Process for heat treatment nitriding in the presence of titanium and products produced thereby |
| 03/13/2003 | US20030047269 Method for manufacturing circuit board |
| 03/13/2003 | US20030047243 Ti alloy surface treatment |
| 03/13/2003 | US20030047242 Hot forging the steel; machining and optionally piercing the forged product; carburizing and quenching and tempering the machined steel to attain an effective case depth of 0.4 to 0.9 mm |
| 03/13/2003 | US20030047241 Carburization and case-hardening steel in a carbon-containing atmosphere, wherein surface regions treated and surface regions not to be treated abut one another, wherein surface regions not to be treated are covered with mold boides |
| 03/12/2003 | EP1291445A1 Steel material production method |
| 03/12/2003 | EP1214462B1 Method for making a metal part coated with diamond and metal part obtained by said method |
| 03/12/2003 | CN1401814A Heat treatment method and apparatus |
| 03/11/2003 | US6531000 Surface treated rolling bearing and manufacturing method thereof |
| 03/11/2003 | US6530998 Formed article of amorphous alloy having hardened surface and method for production thereof |
| 03/11/2003 | US6530695 Rolling bearing and method of making the same |
| 03/06/2003 | WO2003019050A1 Two piece oil control ring with nitrided surface layers |
| 03/06/2003 | WO2003018868A1 Film forming method |
| 03/06/2003 | WO2003018861A1 Process for rendering metals corrosion resistant |
| 03/06/2003 | WO2003018249A1 Welding electrode made of tungsten or a tungsten alloy |
| 03/06/2003 | US20030045387 Hoop for CVT belt and manufacturing method therefor |
| 03/06/2003 | US20030041928 Fabrication of an article having a protective coating with a polished, pre-oxidized protective-coating surface |
| 03/06/2003 | US20030041927 Wherein flattening reduces convolutions that lead to spalling of alumina, and controlled oxidation improves bonding strength; for use in gas turbine engines |
| 03/06/2003 | US20030041924 Hardness; lubricity; friction resistance; wear resistance; for use as automotive/aeronautical component, tool for injection molding, or for use in medicine (joint replacement) |
| 03/06/2003 | US20030041922 Via heating in carbon dioxide atmosphere in a furnace to harden without forming titanium dioxide, thus hardening via solid solutions of titanium, oxygen and carbon; for automobile poppet valves; wear resistance; scuff resistance |
| 03/06/2003 | US20030041921 Comprises welded, multisegmented steel plates; arburized and welded plates to form a circular unit; machining; decarburization |
| 03/06/2003 | CA2457200A1 Process for rendering metals corrosion resistant |
| 03/05/2003 | EP1288329A1 Process for fabricating of thin nitride- or oxide layers |
| 03/05/2003 | EP1288328A1 Method for surface hardening a Ti alloy |
| 03/05/2003 | EP1288327A2 TI alloy surface treatment |
| 03/04/2003 | US6527938 Oxidizing a treating surface of titanium or titanium alloy medical device; and electrolyzing in a bath of molten calcium chloride |
| 03/04/2003 | US6527877 A crystal structure in a solid iron-based solution comprising carbon in a dissolved and bonded state |
| 02/27/2003 | WO2003016708A1 Fuel injection valve for internal combustion engines and a method for hardening said valve |
| 02/27/2003 | WO2003016582A2 Method for increasing the dynamic stability under load of a toothed structural component |
| 02/27/2003 | WO2003015944A1 Furnace run length extension by fouling control |
| 02/27/2003 | US20030037843 Method for producing indium tin oxide film |
| 02/26/2003 | EP1284924A1 Gas generator and method for generating a treatment gas, which contains co and h 2?, for heat treating metallic material |
| 02/25/2003 | US6524940 Methods and devices utilizing the ammonium termination of silicon dioxide films |
| 02/25/2003 | US6524402 Vapor depositing protective coating from silicon compound; corrosion and oxidation resistance |
| 02/25/2003 | US6524401 Process for nitriding an aluminum-containing substrate |
| 02/20/2003 | WO2002095082A3 Method of producing silver-copper alloys |
| 02/20/2003 | US20030035889 Cleaning the alloy surface of iron and chromium, aluminum and or silicon by pigging; passivating the alloy surface by steaming to form a mixed-oxide protective layer on the surface; corrosion resistance against harmful sulfur compounds |
| 02/20/2003 | US20030034094 Protective coating using fluorinated ketone |
| 02/19/2003 | EP1284174A1 Hoop for CVT belt and manufactoring method therefor |
| 02/18/2003 | US6521911 High dielectric constant metal silicates formed by controlled metal-surface reactions |
| 02/18/2003 | US6521544 Method of forming an ultra thin dielectric film |
| 02/18/2003 | US6521053 Applying to substrate ceramic coating comprising open-cell solid foam having interconnected intracellular volume filled with metallic alloy, heating exposed surface of coating to temperature such that some alloy is lost, leaving empty pores |
| 02/13/2003 | WO2003012155A1 Material being resistant to chloride-containing molten salt corrosion, steel pipe for heat exchanger coated with the same, and method for production thereof |
| 02/13/2003 | US20030030082 Method of forming an ultra thin dielectric film and a semiconductor device incorporating the same |
| 02/12/2003 | EP1283254A1 Hydrocarbon cracking process in which a protective layer for a steel portion of the reactor is used |
| 02/12/2003 | EP1190187B1 Cvt/ivt component |
| 02/12/2003 | EP0931173B1 Process for manufacturing of case-hardened stainless steel bearing components |
| 02/12/2003 | CN1396297A High-temp quenching ageing or isothermal quenching technology for gas nitrizing |
| 02/11/2003 | US6518534 Welding apparatus for forming chromium oxide passivated film at welded portion |
| 02/11/2003 | US6517959 Protective coating for gas turbine blade including chromium nitride diffusion barrier layer improving long term stability |
| 02/11/2003 | US6517642 Method and apparatus of producing thin film of metal or metal compound |
| 02/09/2003 | CA2354887A1 Surface treatment method and treatment apparatus |
| 02/06/2003 | US20030026989 Insulating and functionalizing fine metal-containing particles with conformal ultra-thin films |
| 02/05/2003 | EP1281783A1 Stainless steel for ozone added water and manufacturing method thereof |
| 02/05/2003 | EP1281296A1 Twin plasma torch apparatus |
| 02/05/2003 | EP1280943A1 Low-pressure carburising method |
| 02/05/2003 | CN1395815A Method for manufacturing circuit board |
| 02/05/2003 | CN1395624A Steel plate to be precipitating Tin+CuS for welded structures, method for mfg the same, welding fabric using the same |
| 02/05/2003 | CN1395138A Method for manufacturing indium-tin oxide film |
| 02/05/2003 | CN1394982A Vacuum well type tank-free ion carburizing multipurpose furnace |