| 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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| 09/04/2001 | US6284388 Steel with electrically insulating hematite layer |
| 09/04/2001 | US6284062 Member for immersion in hot dip galvanizing bath and method for producing the same |
| 09/04/2001 | US6282789 Method of manufacturing traction rollers for continuously variable transmissions and traction rollers resulting therefrom |
| 08/30/2001 | WO2001063639A1 E-beam/microwave gas jet pecvd method and apparatus for depositing and/or surface modification of thin film materials |
| 08/30/2001 | WO2001062999A1 Titanium less susceptible to discoloration in the atmosphere and method for producing same |
| 08/30/2001 | US20010017300 Corrosion resistant gas cylinder and gas delivery system |
| 08/29/2001 | EP1127959A1 Thermal barrier coating method and article |
| 08/29/2001 | CN1310247A Metal surface blackening machine with saturated vapor vaporizing chamber |
| 08/29/2001 | CN1070242C Method of process at least one component of soft magnetic material |
| 08/28/2001 | US6280597 Fluorinated metal having a fluorinated layer and process for its production |
| 08/28/2001 | US6279342 Absorption refrigerator and production method thereof |
| 08/23/2001 | WO2001060551A2 Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors |
| 08/23/2001 | US20010015241 Wheel bearing unit |
| 08/23/2001 | US20010015174 Method and apparatus for manufacturing semiconductor device |
| 08/23/2001 | CA2400103A1 Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors |
| 08/22/2001 | EP1125307A1 Injection-molded soft-magnetic powder composite material and method for producing the same |
| 08/22/2001 | CN1309724A Removal of oxygen from metal oxides and solid solutions by electrolysis in fused salt |
| 08/21/2001 | US6277214 Protective iron oxide scale on heat-treated irons and steels |
| 08/16/2001 | WO2001059182A1 Method of pre-treatment for inhibiting sulphide corrosion |
| 08/14/2001 | US6274113 Operating steam reforming in steam reforming reactor system at a first steam to carbon ratio; providing protective layer to portion of steam reforming reactor system to reduce by-products; operating steam reforming |
| 08/09/2001 | US20010012667 Clustered system and method for formation of integrated circuit devices |
| 08/09/2001 | US20010012570 Solder ball with chemically and mechanically enhanced surface properties |
| 08/09/2001 | DE10003526A1 Verfahren zum Karbonitrieren von kohlenstoffreichen und hochlegierten Stählen A method for carbonitriding of carbon-rich and high-alloy steels |
| 08/08/2001 | EP1122331A1 Process of nitriding and/or carbonitriding of high-alloyed steel |
| 08/08/2001 | EP1122330A1 Process and use of an apparatus for nitrocarburizing of metallic parts |
| 08/07/2001 | US6271121 Applying hydrogen plasma; then hydrogen and tungsten fluoride |
| 08/02/2001 | WO2001055481A1 Power supply for discharge surface treatment and discharge surface treatment method |
| 08/02/2001 | WO2001055471A1 Method for carbonitriding high-carbon and high-alloy steels |
| 08/02/2001 | WO2001055470A2 Modified low temperature case hardening processes |
| 08/02/2001 | WO2000071781A3 Bond coats for turbine components and method of applying the same |
| 08/02/2001 | US20010010837 Preparing an ultrafine particle dispersion liquid containing ultrafine metal particles, and dispersing the particles into an organic solvent, applying the dispersion on the substrate surface, drying and heating to join the metal or compound |
| 08/01/2001 | EP1119649A2 Selective case hardening processes at low temperature |
| 07/31/2001 | US6267825 Process for treating metal workpieces |
| 07/26/2001 | WO2001034867A8 Method of nitriding iron group alloy base material |
| 07/26/2001 | DE10049185A1 Process for the thermochemical edge layer treatment of austenitic steel comprises inserting impurity atoms into the substrate edge layer by contacting with the substrate material in an gas atmosphere enriched with interstitial atoms |
| 07/26/2001 | DE10035603A1 Käfig für ein Wälzlager Cage for a rolling bearing |
| 07/25/2001 | EP1118691A1 Reactor with remote plasma system and method of processing a semiconductor substrate |
| 07/24/2001 | US6265326 Method for forming thermal oxide film of silicon carbide semiconductor device |
| 07/24/2001 | US6264911 Production method of iron carbide |
| 07/24/2001 | US6263904 Corrosion resistant gas cylinder and gas delivery system |
| 07/19/2001 | US20010008698 Multilayer |
| 07/18/2001 | EP1115896A1 A method and a device for the treatment of a tool, and a medium |
| 07/18/2001 | EP1115895A1 Method for treating, by nitriding, a silicon substrate for forming a thin insulating layer |
| 07/18/2001 | CN1304381A Composite materials for membrane reactors |
| 07/12/2001 | US20010007645 Ozone processing apparatus for semiconductor processing system |
| 07/11/2001 | EP1114197A1 Modified nickel-chromium-aluminum-iron alloy |
| 07/11/2001 | EP0818555B1 Method for vacuum carburization, use of a vacuum carburizing device and carburized steel products |
| 07/10/2001 | US6258731 Method for fabricating oxide film |
| 07/10/2001 | US6258411 Pregrounding; overcaoting nickel alloy with fluorine |
| 07/10/2001 | US6258256 Cracking processes |
| 07/10/2001 | US6258179 Carburized parts, method for producing same and carburizing system |
| 07/10/2001 | US6258172 Method and apparatus for boronizing a metal workpiece |
| 07/05/2001 | US20010006835 Method for manufacturing aluminum oxide film for use in a semiconductor device |
| 07/04/2001 | CN1302339A Electric contact material for automobile relay |
| 07/03/2001 | US6255231 Method for forming a gate oxide layer |
| 07/03/2001 | US6254928 Mechanical polishing slurry contains liquids and abrasives |
| 07/03/2001 | US6253441 Fabrication of articles having a coating deposited through a mask |
| 07/03/2001 | CA2063344C System for the passivation of metal surfaces affected by operating conditions and agents promoting corrosion |
| 06/27/2001 | EP1111082A1 Formed article of amorphous alloy having hardened surface and method for production thereof |
| 06/27/2001 | CN1300872A Non-crystal alloy formed workpieces with hardened surface and production thereof |
| 06/27/2001 | CN1067730C Cast steel part with surface layer containing spherical graphite and alloy carbide and its preparing method |
| 06/26/2001 | US6251801 Method and apparatus for manufacturing semiconductor device |
| 06/26/2001 | US6251337 Apparatus and method for treating a particulate material within a rotating retort |
| 06/26/2001 | US6251197 Produced from a blank of steel material subjected to a heat treatment including carburization and thereby made to contain a spheroidal carbide precipitated and dispersed in a carburized layer matrix. |
| 06/21/2001 | DE19960353A1 Production of a diffusion barrier comprises producing a ceramic particle dispersion below the surface of a metallic material |
| 06/20/2001 | EP1109210A1 Ozone treatment device of semiconductor process system |
| 06/14/2001 | WO2001043506A1 A method of producing electrically resistive heating elements composed of semi-conductive metal oxides and resistive elements so produced |
| 06/14/2001 | WO2001042528A1 Method for nitration-hardening or nitrocarburizing work pieces from steel alloys |
| 06/14/2001 | WO2001042527A1 Modification of diffusion coating grain structure by nitriding |
| 06/14/2001 | US20010003232 Comprises dense ceramic membrane comprising a crystalline mixed metal oxide, porous support comprising an alloy of at least two metallic elements, interfacial zone between; for production of synthesis gas |
| 06/13/2001 | EP1107297A1 Apparatus for manufacturing semiconductor device and method of manufacture thereof |
| 06/13/2001 | EP1106712A1 Method and apparatus of producing thin film of metal or metal compound |
| 06/13/2001 | DE19959604A1 Reactor for plasma deposition and plasma diffusion processes comprises a closed or closable reactor vessel whose inner side is coated with a titanium nitride layer |
| 06/12/2001 | US6245162 Potassium tetrafluoroborate and calcium fluoride, single-phase, fe2b-containing boride layers to be generated on workpieces made of ferrous materials, lower emissions of fluorine and fluoride. |
| 06/07/2001 | WO2001040533A1 Method and installation for selective surface treatment |
| 06/07/2001 | WO2001040530A1 PRODUCT MADE FROM AN ALLOY CONTAINING ONE OR MORE OF Cr, Al, Si, Ti AND SO CALLED ODE AND METHOD TO PRODUCE SAID PRODUCT |
| 06/07/2001 | US20010002740 Stabilizer for motor vehicles |
| 06/06/2001 | CN1298456A Method for carburizing or carbonitriding metal parts |
| 05/31/2001 | US20010002285 Streams of active particles are created, these being directed onto the surface which is to be treated, and caused to interact with the surface |
| 05/30/2001 | EP1103069A1 Misted precursor deposition apparatus and method with improved mist and mist flow |
| 05/30/2001 | EP0748255B1 Copper catalysts |
| 05/29/2001 | US6239044 Apparatus for forming silicon oxide film and method of forming silicon oxide film |
| 05/29/2001 | US6238490 Surface hardening the article by plasma treatment under heat and pressure in a carbon-containing atmosphere to introduce interstitial carbon |
| 05/29/2001 | US6238489 Covering with a conformal cap the interior and exterior surfaces of the end of an elongated metal drill bit having a central channel, thermochemical treatment of drill whereby the depth of surface treatment tapers at edge of cap |
| 05/24/2001 | US20010001396 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 |
| 05/23/2001 | EP1101826A1 Quenching process after low pressure carburising |
| 05/23/2001 | EP1101229A1 Magnetic core insulation |
| 05/23/2001 | EP1100750A1 Method for forming an oxide film with non-uniform thickness at a silicon substrate surface |
| 05/23/2001 | DE10035641A1 Metal foil for increasing the degree of absorption and emission of thermal radiation |
| 05/23/2001 | CN1296130A Rotary compressor and making method thereof |
| 05/22/2001 | US6235128 Forming a hard surface on steel by carbonitriding, tempering and nitriding |
| 05/17/2001 | WO2001034867A1 Method of nitriding iron group alloy base material |
| 05/16/2001 | EP1099086A1 Device for loading parts to be heat treated |
| 05/16/2001 | EP1098842A1 Composite materials for membrane reactors |
| 05/16/2001 | EP0820530B1 Screwdriver or screwdriver bit |
| 05/16/2001 | CN1295630A Method for developing enhanced oxide coating on component formed from stainless steel or nickel alloy steel |
| 05/16/2001 | CN1295138A Dry quenched low-carbon and medium-carbon steel for improved heat treatment |
| 05/15/2001 | US6231996 Metal with aluminum diffusion overcaoting |
| 05/15/2001 | US6231690 Supplying oxygen; heating |
| 05/10/2001 | WO2001033065A1 Combination of cylinder liner and piston ring of internal combustion engine |