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)
01/2006
01/11/2006CN1718837A Air/gasoline ion multi element copermeation technology of steel
01/10/2006US6984575 Fabrication process of a semiconductor integrated circuit device
01/10/2006US6984261 Use of ceramics in dental and orthodontic applications
01/05/2006WO2006002315A2 Electron beam enhanced nitriding system (ebens)
01/05/2006US20060000523 Metal surface being treated is subjected in the chamber in which there is a through flow of the surfacing material to an exhaust connection, and in which the surfacing material comprises compounds arising in dry distillation of deciduous-wood
01/05/2006DE102004037067B3 Verfahren zur Wärmebehandlung von Werkstücken aus Stahl A method for heat treatment of steel workpieces
01/04/2006EP1612291A1 Multistage continuous carburizing and quenching furnace and continuous carburizing and quenching method
01/04/2006EP1612290A1 Process and apparatus for gaseous nitriding of a workpiece and workpiece.
01/04/2006EP0990061B1 Method and device for vacuum-coating a substrate
01/04/2006CN1715443A Surface-treated titanium material excellent in oxidation resistance, production method thereof, and engine exhaust system
01/04/2006CN1715439A Method for producing gradient wear resistant layer from titanium oxide to titanium nitride on surface of titanium alloy artificial joint head
01/04/2006CN1235273C Oxide film mfg. device
01/04/2006CN1234903C Method for eliminating structure of internal oxidation in gas carbonitriding heat treatment for gear wheels
01/03/2006US6982120 Constant velocity plunging joints for automobiles; porous surface layer of burnt iron nitrides, nonmetallic connecting zone of iron nitrides; diffusion matrix zone of nitrogen crystals/nitrides precipitate; steel bottom core; wear resistance
12/2005
12/29/2005WO2005124901A1 Hybrid superelastic metal-metal sulfide materials for current collector and anode of battery
12/29/2005WO2005123365A1 Worm gear assembly having improved physical properties and method of making same
12/29/2005US20050287725 Plasma processing method, plasma processing apparatus, and computer recording medium
12/29/2005US20050287688 Water-barrier performance of an encapsulating film
12/29/2005US20050287686 Method to improve water-barrier performance by changing film surface morphology
12/29/2005US20050284573 Bare aluminum baffles for resist stripping chambers
12/29/2005US20050284544 Surface-treated titanium material excellent in oxidation resistance, production method thereof, and engine exhaust system
12/28/2005EP1609878A1 Carbon-coated aluminum and method for producing same
12/28/2005EP1543173B1 Refined aluminium strip or sheet for electrolytic capacitors
12/28/2005EP1540029B1 Method of case hardening titanium and zirconium alloys
12/28/2005CN1714430A Plasma processing apparatus and plasma processing method
12/28/2005CN1713078A Bare aluminum baffles for resist stripping chambers
12/22/2005WO2005122230A1 Method for processing copper surface, method for forming copper pattern wiring and semiconductor device manufactured using such method
12/22/2005WO2005121404A1 Method for producing an oxidised decorative hardware item and an item obtainable by said method
12/22/2005WO2005121398A1 Thin diamond film coating method and cemented carbide member coated with diamond thin film
12/22/2005WO2005121388A1 Al2o3 ceramic tools with diffusion bonding enhanced layer
12/22/2005WO2005120783A1 Colored razor blades
12/22/2005US20050281958 Electron beam enhanced nitriding system (EBENS)
12/22/2005US20050279426 transforming a surface region of a N2-free metal into a N2 containing solid solution surface region, heating in presence of N2 gas to form nitrogen-charged surface portion on surface region, 2nd heating both regions and diffuses N2 from charged portion to surface region; gradual transition of N2 conc.
12/22/2005DE102005024071A1 Rollelement und Verfahren zu dessen Herstellung Rolling element and process for its preparation
12/22/2005DE102004025865A1 Manufacturing piston rod for vehicle suspension shock absorber, provides unhardened rod with nitrided layer using proprietary plasma process
12/22/2005DE10084316B4 Verfahren der Elektroentladungsoberflächenbehandlung Method of electric discharge surface treatment
12/22/2005CA2715081A1 Colored razor blades
12/22/2005CA2566173A1 Al2o3 ceramic tools with diffusion bonding enhanced layer
12/21/2005EP1607202A1 Resin molding machine and member for resin molding machine having film in passive state
12/21/2005EP1606423A1 Processing molten reactive metals and alloys using fluorocarbons as cover gas
12/21/2005EP1264913B1 Titanium less susceptible to discoloration in the atmosphere and method for producing same
12/21/2005CN1710143A Method for nitriding stainless steel parts for steam turbine and gasturbine
12/20/2005US6977097 Energy is applied to first set of precursors in first energy application zone to react and form solid particles; in second energy application zone energy is applied to second set of precursors to react and form solid material about solid particles
12/15/2005WO2005118904A2 Case hardened stainless steel oilfield tool
12/15/2005US20050276990 Process for producing alumina coating composed mainly of alpha-type crystal structure, alumina coating composed mainly of alpha-type crystal structure, laminate coating including the alumina coating, member clad with the alumina coating or laminate coating, process for producing the member, and physical evaporation apparatu
12/15/2005US20050274215 Worm gear assembly having improved physical properties and method of making same
12/14/2005CN1708369A Mold for casting and method of surface treatment thereof
12/14/2005CN1706982A Low temperature gas nitriding process for iron and steel parts
12/14/2005CN1231611C Surface treatment method of mechanical parts with wear and corrosion simultaneously
12/13/2005US6974367 Chemical mechanical polishing process
12/08/2005WO2005116301A1 Method for coloring surface of zirconium-based metallic glass component
12/08/2005US20050272269 Oxidizing method and oxidizing unit for object to be processed
12/08/2005US20050271891 Metal-ceramic joined article and production method
12/08/2005US20050271886 Oxidation resistant superalloy and article
12/08/2005US20050271563 Protected alloy surfaces in microchannel apparatus and catalysts, alumina supported catalysts, catalyst intermediates, and methods of forming catalysts and microchannel apparatus
12/08/2005US20050271544 Articles of manufacture containing increased stability low concentration gases and methods of making and using the same
12/08/2005US20050269787 Piston ring
12/08/2005US20050269074 Case hardened stainless steel oilfield tool
12/08/2005US20050268990 Carbo-nitrided case hardened martensitic stainless steels
12/08/2005US20050268470 Colored razor blades
12/07/2005EP1602744A1 Carbo-nitrided case hardened martensitic stainless steels
12/07/2005EP1602743A1 Nitrided valve lifter and method for manufacture thereof
12/07/2005EP1601527A1 Thermal barrier coating having low thermal conductivity
12/07/2005EP1156501B1 Capacitor powder composition, sintered body made of the composition, and capacitor made of the sintered body
12/07/2005CN1705762A Superfine grain steel having nitrided layer
12/07/2005CN1705758A Screw or tapping screw
12/01/2005US20050266266 Nickel aluminide coating with improved oxide stability
12/01/2005DE10355005B4 Zylinder einer Druckmaschine mit mindestens einem in ihrem Ballen angeordneten Kanal und Verfahren zu ihrer Herstellung Cylinder of a printing press with at least one arranged in its bale channel and processes for their preparation
11/2005
11/30/2005EP1600518A2 Nickel aluminide coating with improved oxide stability
11/30/2005EP1599417A1 Material for high temperatures
11/30/2005EP1255624B1 Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors
11/30/2005CN1703530A Surface-carbonitrided stainless steel parts excellent in wear resistance and method for their manufacture
11/30/2005CN1703286A Nanostructured and nanoporous film compositions, structures, and methods for making the same
11/29/2005US6969560 Power transmission belt
11/29/2005US6969430 Process control using gas mixture; for steels
11/24/2005US20050260454 AI2O3 ceramic tools with diffusion bonding enhanced layer
11/24/2005US20050260433 Titanium alloys excellent in hydrogen absorption-resistance
11/24/2005US20050258280 Shower plate for plasma processing apparatus and plasma processing apparatus
11/24/2005US20050257857 Surface on a stainless steel matrix
11/24/2005DE19533410B4 Verfahren zur Erzeugung einer Schutzschicht an der inneren Oberfläche eines Kupferrohrs sowie Verwendung von Ziehmitteln A method for generating a protective layer on the inner surface of a copper tube and the use of drawing means
11/24/2005DE102004021043A1 Verfahren zur Oberflächenbehandlung A process for surface treatment
11/24/2005DE102004020770A1 Method for controlling the nitration number of a nitration or nitrocarburizing atmosphere avoiding the use of a split ammonia oven and decreasing the ammonia consumption
11/23/2005EP1598440A1 Method of gas carburizing
11/23/2005CN2741992Y Material loading frame for part soft nitriding treatment
11/23/2005CN1699618A Process for surface treatment of automobile engine gudgeon pins
11/23/2005CN1699617A Technological process for surface low temperature boriding of low carbon steel
11/22/2005US6966954 Nitriding surfaces; hardness; controlling microstructure
11/17/2005WO2004097846A3 Porous materials functionalized by vacuum deposition
11/17/2005US20050252262 Hot press forming method, and a plated steel material therefor and its manufacturing method
11/16/2005EP1595858A1 METHOD OF OBTAINING SURFACE COATINGS OF SILICON NITRIDE (SI sb 3 /sb N sb 4 /sb ) ON CERAMIC COMPONENTS AND PARTS
11/16/2005EP1595000A1 Crosscut saw blade and method for the production of crosscut saw blades
11/16/2005CN1696327A Carburization technique of heat treatment for high temperature carburized steel (H10CrMo4Ni4V)
11/15/2005US6964712 Based on substances which form boron glass such as boron oxide with a magnesium-silicon compound as additive for partial carburization of metallic components; vacuum carburization
11/10/2005WO2005106063A1 Method for treating surfaces
11/10/2005WO2005106055A1 High melting point metal based alloy material exhibiting high strength and high recrystallization temperature and method for production thereof
11/10/2005US20050247377 Rolling elements
11/10/2005US20050247375 Method of nitriding metal ring and apparatus therefor
11/10/2005DE19911533B4 Kolbenring, insbesondere ein solcher für einen Aluminiumzylinder Piston ring, particularly one for an aluminum cylinder
11/09/2005EP1593751A1 Member of apparatus for plasma treatment, member of treating apparatus, apparatus for plasma treatment, treating apparatus and method of plasma treatment
11/09/2005EP1306258B1 Stainless steel fuel tank for automobile
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