| Patents for C23C 12 - Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces (529) |
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| 06/30/2011 | US20110159355 Surface treated steel sheet for battery case, battery case and battery using the case |
| 06/28/2011 | US7968147 Method of forming a diffusion bonding enhanced layer on Al2O3 ceramic tools |
| 06/22/2011 | CN1780930B Iron-based parts and method for manufacture thereof |
| 06/15/2011 | CN102094166A High-strength high-conductivity copper alloy and preparation method thereof |
| 05/18/2011 | CN102061441A Method for realizing steel surface layer nanocrystallization based on thermal diffusing permeation process |
| 04/12/2011 | US7923145 Surface treated steel sheet for battery case, battery case and battery using the case |
| 04/06/2011 | EP1844176B1 Process for the production of coin blanks |
| 03/29/2011 | US7914913 Chemical vapor deposed nitride or carbonitride from at least nitrogen and aluminum chloride; adherence; chemical and wear resistance; machining modem metal materials |
| 02/01/2011 | US7879412 Diamond thin film coating method and diamond-coated cemented carbide member |
| 01/26/2011 | CN101959897A Method for forming a titanium-containing layer on a substrate using an atomic layer deposition (ALD) process |
| 12/15/2010 | CN101914750A Method for surfacepeening multicomponent composite ceramic membrane of non-ferrous metal hot-working roll |
| 12/08/2010 | EP2257561A1 Method for forming a titanium-containing layer on a substrate using an atomic layer deposition (ald) process |
| 11/03/2010 | CN101876052A Processing method for generating chemical element co-penetration layer on surfaces of screw threads of coupler |
| 09/14/2010 | US7794853 Porous titanium having low contact resistance |
| 09/09/2010 | US20100227160 Al203 CERAMIC TOOLS WITH DIFFUSION BONDING ENHANCED LAYER |
| 06/16/2010 | CN1997766B Al2O3 ceramic tools with diffusion bonding enhanced layer |
| 06/16/2010 | CN101736286A Dysprosium-containing plasma surface low-alloy high-speed steel |
| 06/02/2010 | CN101519739B Silver-containing nickel-based lubricating material with surface micropore hard template and preparation method |
| 04/08/2010 | DE112004000819B4 Verfahren zur Erzeugung von keramischen Gradientenschichten auf metallischen Substraten durch eine in situ-Reaktion mit nichtoxidischen Precursoren im System Si-CN(-M) und Substrat mit Gradientenschicht A process for the production of ceramic gradient layers on metallic substrates by an in situ reaction with non-oxide precursors in the system Si-CN (-M) and substrate with gradient |
| 01/27/2010 | CN100584996C Thin diamond film coating method and cemented carbide member coated with diamond thin film |
| 01/21/2010 | WO2008063891A3 Amorphous metal formulations and structured coatings for corrosion and wear resistance |
| 01/21/2010 | US20100015507 Porous titanium having low contact resistance |
| 12/30/2009 | CN100575535C Process for forming TiB2 ceramic composite material at metal surface |
| 11/24/2009 | US7622152 MoSi2-Si3N4 composite coating and manufacturing method thereof |
| 10/21/2009 | CN101563482A Porous titanium having low contact resistance |
| 10/06/2009 | CA2519326C Photocatalyst coating method and photocatalyst coated article produced by such method |
| 09/23/2009 | EP2103714A1 Porous titanium having low contact resistance |
| 09/23/2009 | EP2102380A2 Amorphous metal formulations and structured coatings for corrosion and wear resistance |
| 09/03/2009 | WO2009106433A1 Method for forming a titanium-containing layer on a substrate using an atomic layer deposition (ald) process |
| 09/02/2009 | CN101519739A Silver-containing nickel-based lubricating material with surface micropore hard template and preparation method |
| 09/01/2009 | US7581906 substrate of mixed oxides of alumina and zirconia, an intermediate layer comprising nitrides of zirconium, zirconium oxide and nitrides of aluminum, a wear resistance first coating of titanium nitride and second coating of titanium carbonitride; protective coatings |
| 08/12/2009 | CN101503789A Carbon nitrogen vanadium co-cementation technique for hot work die steel H13 |
| 07/23/2009 | US20090186154 Method of forming a diffusion bonding enhanced layer on al2o3 ceramic tools |
| 06/17/2009 | EP2069140A1 Improved process for diffusing titanium and nitride into a steel or steel alloy by altering the content of such |
| 04/22/2009 | CN201225157Y Ternary common seeping microalloy coal cutter cutting bit |
| 04/21/2009 | US7521344 Method of forming semiconductor compound film for fabrication of electronic device and film produced by same using a solid solution |
| 04/15/2009 | EP1294961B1 Method of making carbide coated steel articles |
| 04/08/2009 | CN100476008C Plasma surface metallurgical high chromium high molybdenum high-carbon steel and preparation method thereof |
| 12/31/2008 | EP2007572A2 Process for diffusing titanium and nitride into a material having a coating thereon and products produced thereby |
| 12/24/2008 | EP2004397A2 Process for diffusing titanium and nitride into a material having a generally compact, granular microstructure and products produced thereby |
| 12/24/2008 | EP0972851B1 Sliding member having chromium nitride film formed thereon |
| 12/11/2008 | US20080305392 Surface treated steel sheet for battery case, battery case and battery using the case |
| 11/26/2008 | CN201155302Y Multiple-element co-seepage corrosion proof pumping rod |
| 11/19/2008 | CN101307423A Process for forming TiB2 ceramic composite material at metal surface |
| 11/05/2008 | CN201144727Y Ceramet diaphragm seal ring for internal combustion locomotive pressure booster |
| 09/17/2008 | CN101268209A Duplex surface treatment of metal objects |
| 07/30/2008 | CN101233256A Layered fe-based alloy and process for production thereof |
| 06/11/2008 | EP1423480A4 Cubic boron nitride composition, coating and articles made therefrom, methods of making and using said composition, coating and articles |
| 05/29/2008 | WO2008063891A2 Amorphous metal formulations and structured coatings for corrosion and wear resistance |
| 05/07/2008 | EP1428243A4 Method of forming semiconductor compound film for fabrication of electronic device and film produced by same |
| 04/02/2008 | EP1904661A1 Duplex surface treatment of metal objects |
| 03/06/2008 | US20080057327 Al2O3 Ceramic Tool with Diffusion Bonding Enhanced Layer |
| 12/26/2007 | EP1870485A1 Composition and method for metalizing a component |
| 12/13/2007 | WO2007121157A3 Diffusing titanium and nitride into coated materials |
| 12/05/2007 | CN100352562C Photocatalyst coating method and photocatalyst coated article produced by such method |
| 11/08/2007 | US20070259204 Diamond Thin Film Coating Method and Diamond-Coated Cemented Carbide Member |
| 10/31/2007 | EP1633522A4 Heat exchanger and process for fabricating same |
| 10/25/2007 | CA2649232A1 Diffusing titanium and nitride into coated materials |
| 10/24/2007 | CN100344788C Heat treatment method for knife-edge tungsten carbide |
| 10/17/2007 | EP1844176A1 Process for the production of coin blanks |
| 08/29/2007 | CN101027425A Thin diamond film coating method and cemented carbide member coated with diamond thin film |
| 07/18/2007 | CN1327028C Surface or local gradient reinforced wear resistant manganese steel composite material and preparing process |
| 07/11/2007 | CN1997766A Al2O3 ceramic tools with diffusion bonding enhanced layer |
| 07/03/2007 | US7238244 Nitriding of iron and steel parts in salt bath having improved corrosion resistance |
| 05/09/2007 | CN1314829C Method for increasing fracture toughness in aluminum-based diffusion coatings |
| 04/25/2007 | CN1312787C Surface treated steel sheet for battery case, battery case and battery using the case |
| 02/28/2007 | CN1302487C Oxide superconductor and its manufacturing method |
| 02/21/2007 | EP1753890A1 AI<sb>2</sb>O<sb>3</sb> CERAMIC TOOLS WITH DIFFUSION BONDING ENHANCED LAYER |
| 02/14/2007 | CN1914350A Fe base alloy having layer and method for production thereof |
| 02/08/2007 | WO2007015514A1 LAYERED Fe-BASED ALLOY AND PROCESS FOR PRODUCTION THEREOF |
| 01/25/2007 | WO2007009190A1 Duplex surface treatment of metal objects |
| 01/16/2007 | US7163901 Methods for forming thin film layers by simultaneous doping and sintering |
| 12/27/2006 | CN1884604A Plasma surface metallurgical high chromium high molybdenum high-carbon steel and its preparation method |
| 12/21/2006 | US20060283580 Heat exchanger and process for fabricating same |
| 12/20/2006 | EP1734147A1 Process for producing austenite stainless steel, solder melting vessel and autosoldering apparatus |
| 11/09/2006 | US20060251912 forming a MoSi2 diffusion layer by chemical vapor deposition of silicon on a surface of a base material of Mo or alloy, transforming MoSi2 layer to Mo5Si3 diffusion layer by heating in pure H2 or Ar, chemical vapor depositing N2 on the surface of Mo5Si3 to form Mo2NSi3n4, finally vapor depositing silicon |
| 10/25/2006 | EP1715074A1 Fe BASE ALLOY HAVING LAYER AND METHOD FOR PRODUCTION THEREOF |
| 08/24/2006 | US20060189155 Method of Forming Semiconductor Compound Film For Fabrication of Electronic Device and Film Produced by Same |
| 08/16/2006 | CN1269988C Nitriding for iron parts in salt bath having improved corrosion resistance |
| 08/15/2006 | US7091136 Method of forming semiconductor compound film for fabrication of electronic device and film produced by same |
| 08/10/2006 | US20060178012 Method of Forming Semiconductor Compound Film for Fabrication of Electronic Device and Film Produced By Same |
| 07/27/2006 | US20060165911 Cu(In,Ga)(S,Se)2; |
| 07/18/2006 | CA2148160C Method for treating continuous extended lengths of tubular member interiors |
| 05/31/2006 | CN1780930A Iron-based parts and method for manufacture thereof |
| 05/24/2006 | CN1257306C Treatment technique for strengthening surface through concurrent infiltrations from five aspects for tire mold |
| 04/26/2006 | CN1764506A Photocatalyst coating method and photocatalyst coated article produced by such method |
| 04/12/2006 | CN1250770C Carbide coated steel articles and method of making them or method of wear-resistant china pin |
| 03/23/2006 | WO2005121388A9 Al2o3 ceramic tools with diffusion bonding enhanced layer |
| 03/15/2006 | EP1633522A1 Heat exchanger and process for fabricating same |
| 03/09/2006 | WO2006024877A1 Process for the production of coin blanks |
| 03/09/2006 | CA2578818A1 Process for the production of coin blanks |
| 12/22/2005 | WO2005121398A1 Thin diamond film coating method and cemented carbide member coated with diamond thin film |
| 12/22/2005 | WO2005121388A1 Al2o3 ceramic tools with diffusion bonding enhanced layer |
| 12/22/2005 | DE10155671B4 Verfahren zum Einbringen von Chrom in die Oberfläche eines Stahlteiles Method for introducing chromium in the surface of a steel part |
| 12/22/2005 | CA2566173A1 Al2o3 ceramic tools with diffusion bonding enhanced layer |
| 11/24/2005 | US20050260454 AI2O3 ceramic tools with diffusion bonding enhanced layer |
| 09/22/2005 | WO2005087418A1 Sintered tool and method for production thereof |
| 08/18/2005 | WO2005075699A1 Fe BASE ALLOY HAVING LAYER AND METHOD FOR PRODUCTION THEREOF |
| 07/27/2005 | CN1647293A Surface treated steel sheet for battery case, battery case and battery using the case |
| 07/12/2005 | CA2354450C Method for producing chromium carbide coatings |