| Patents for C23F 17 - Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class (1,366) |
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| 07/28/2011 | WO2011090692A2 Pretreatment process for aluminum and high etch cleaner used therein |
| 07/28/2011 | CA2784150A1 Pretreatment process for aluminum and high etch cleaner used therein |
| 07/27/2011 | CN102134721A Method for manufacturing blast furnace coal injection gun head by hot dip aluminum plating and micro-arc oxidizing composite technology |
| 07/27/2011 | CN102134720A Method for surface treating a heat exchanger, surface treatment agent, and aluminum heat exchanger |
| 07/27/2011 | CN101613862B Plastic surface processing method |
| 07/20/2011 | CN102127772A Rapid and low-temperature nitrided surface treatment process for axle part |
| 07/20/2011 | CN102127771A Method for preparing aluminium alloy-loaded titanium dioxide nano tube film |
| 07/14/2011 | DE102009030876B4 Verfahren zum Beschichten eines Substrats A method for coating a substrate |
| 07/06/2011 | CN101137769B Method for making a coated steel part having very high resistance after heat treatment |
| 06/30/2011 | DE102009060937A1 Verfahren zum elektrochemischen Beschichten A method for electrochemical coating |
| 06/22/2011 | EP2336379A1 Long-term storage of potable water in metallic vessels |
| 06/22/2011 | CN201873758U Thermal treating and carburizing tooling for furnace charging |
| 06/22/2011 | CN102102209A Method for improving surface characteristic of diffusion plate |
| 06/15/2011 | CN101484612B Method for fabricating superh ydrophob ic surface and solid having superhydrophobic surface structure by the same method |
| 05/26/2011 | US20110120973 Razor blades and razors |
| 05/25/2011 | CN102071428A Thermal treatment method for high-precision bearing box |
| 05/25/2011 | CN102071422A Method of manufacturing a decorative article, a decorative article, and a timepiece |
| 05/25/2011 | CN101595822B Manufacturing method of replaceable guide plate head |
| 05/18/2011 | CN102061481A Surface pulse electroplated Ni-Si composite coating of normal cold rolled steel sheet and hot atom infiltration treatment method thereof |
| 05/18/2011 | CN102061480A Carburizing and quenching method for controlling austenite residues on surface of part |
| 05/18/2011 | CN101397677B Technology for preventing fingerprint resistant from being blackened |
| 05/12/2011 | DE102009022515A9 Verfahren zum Herstellen eines Stahlflachprodukts und Stahlflachprodukt A method for manufacturing a steel flat product and steel flat product |
| 05/11/2011 | CN102051625A Method for producing hot galvanized wires |
| 05/11/2011 | CN102051570A Technology for preventing cylinder liner cavitation with low-temperature nitrogen treatment |
| 05/04/2011 | CN102041512A Process method for austenitic nitridation |
| 05/04/2011 | CN102039384A Composite coating layer on surface of high-resistant crystallizer or crystallizing roller and manufacturing method thereof |
| 04/26/2011 | CA2599187C Method for making a coated steel part having very high resistance after heat treatment |
| 04/20/2011 | CN102027160A Method for producing mold and method for producing anti-reflection film using mold |
| 04/20/2011 | CN102021588A 20Cr2Ni4A steel carburizing and nitrocarburizing multiplex heat treatment process |
| 04/20/2011 | CN102021587A AL2O3 plus TiB2 plus Al composite coating formed by reaction spray coating on surface of aluminum alloy and stirring friction welding and preparation method thereof |
| 04/20/2011 | CN102021586A Production method of single-sided clad steel sheet and single-sided clad steel sheet |
| 04/20/2011 | CN102021482A Cold-rolled galvanized duplex steel and manufacturing method thereof |
| 04/20/2011 | CN102021282A Annealing separant for preparing grain-oriented silicon steel and using method thereof |
| 04/20/2011 | CN101575694B Process for diffusing ruthenium on surface of molybdenum wafer with ultra-large diameter |
| 04/13/2011 | CN201793748U Continuous heat treatment equipment |
| 04/13/2011 | CN102011127A Unit with functions of continuous hot galvanizing and continuous annealing |
| 04/07/2011 | DE102008028410B4 Selektive Parylene-Beschichtung für Herzschrittmacherelektroden Selective parylene coating for pacemaker electrodes |
| 04/06/2011 | CN101392380B Magnesium alloy vehicle wheel surface treatment method |
| 03/30/2011 | EP2302721A1 Stainless steel material for separator of solid polymer fuel cell and solid polymer fuel cell using the same |
| 03/30/2011 | CN101994121A Composite heat treatment method |
| 03/30/2011 | CN101994120A Rolling bearing heat treatment process method |
| 03/30/2011 | CN101994119A Heat treatment process of rocker |
| 03/30/2011 | CN101994118A Heat treatment method for steel pieces |
| 03/30/2011 | CN101661860B Recovery method of bad shadow mask after blackening |
| 03/29/2011 | US7914630 Method for producing mat-surfaced austenitic stainless steel strips |
| 03/23/2011 | CN101988570A Design method of gears and racks for airplane slat actuators |
| 03/23/2011 | CN101988204A CeO2-diffused superfine crystalline delta-Ni2Al3 coating, and preparation method and application thereof |
| 03/23/2011 | CN101988203A Heat treatment method for bearing steel |
| 03/23/2011 | CN101492822B Copper linking mercerization brightening thermal treatment protection device |
| 03/16/2011 | CN101985754A Continuous heat processing technology of steel wire |
| 03/16/2011 | CN101596558B Blank cold extruding technology |
| 03/09/2011 | CN101984139A Carburizing method for wind power gear used for wind power generation |
| 03/09/2011 | CN101984138A Thermal treatment carburization charge tooling |
| 03/09/2011 | CN101634029B Surface treatment process of stainless steel tube inner wall with 8K-level mirror effect |
| 03/09/2011 | CN101583740B Process for producing high-strength cold rolled steel sheet excelling in chemical treatability and relevant production equipment |
| 03/09/2011 | CN101425388B Production method for anode foil used for high-voltage electrolysis capacitor |
| 03/03/2011 | WO2011023418A1 Method for producing a steel component provided with a metal coating protecting against corrosion and steel component |
| 03/03/2011 | CA2758629A1 Method of producing a steel component provided with a metallic coating giving protection against corrosion, and a steel component |
| 03/02/2011 | EP2290133A1 Method for producing a steel component with an anti-corrosive metal coating and steel component |
| 03/02/2011 | CN101398123B WS2/MoS2 solid lubrication multilayer film and method for making same |
| 02/16/2011 | CN101591754B High-obdurability low-alloy cold stamping die steel and hot chemical treatment process |
| 02/09/2011 | CN101967647A Solid boriding process of cold-drawing inner die of seamless steel pipe |
| 02/09/2011 | CN101967646A Method for improving wear resistance of ring slots of combined piston steel top of diesel engine |
| 02/09/2011 | CN101967645A Process for manufacturing stainless steel industrial template for artificial board hot press |
| 02/03/2011 | US20110024390 Apparatus and process for removing oxidation scale from metal |
| 01/26/2011 | CN101956198A Surface composite strengthening technology for precipitation hardening stainless steel and precipitation hardening stainless steel material |
| 01/20/2011 | DE102009022515A1 Verfahren zum Herstellen eines Stahlflachprodukts und Stahlflachprodukt A method for manufacturing a steel flat product and steel flat product |
| 01/19/2011 | CN101949017A Method for preparing Si nanopore array template with independently adjustable pore pitch and pore diameter |
| 01/19/2011 | CN101948998A Pre-treatment process of welding tool before physical vapour deposition coating |
| 01/12/2011 | CN101942663A Compound method for preparing magnesium alloy having superhydrophobic surface |
| 01/05/2011 | DE102009031305A1 Katalysatorbeschichteter Träger, Verfahren zu dessen Herstellung, ein damit ausgestatteter Reaktor und dessen Verwendung Catalyst-coated carrier, method for its production, a so-equipped reactor and its use |
| 01/05/2011 | DE102009030876A1 Verfahren zum Beschichten eines Substrats A method for coating a substrate |
| 01/05/2011 | DE102006054280B4 Verfahren und Vorrichtung zur Erhöhung der Korrosionsbeständigkeit nitrocarburierter oder nitrocarburierter und oxidierter Oberflächen von aus Stahl bestehenden Bauteilen Method and apparatus for increasing the corrosion resistance nitrocarburized or nitrocarburized and oxidized surfaces of components made of steel |
| 01/05/2011 | CN101937732A Nano cable made of magnetic material and half-metallic material and preparation method thereof |
| 01/05/2011 | CN101935842A Treatment process of stainless steel forming mold before PVD coating |
| 01/05/2011 | CN101476127B Surface recombination processing method for rare earth-magnesium-nickel based AB3 type hydrogen storage alloy |
| 12/30/2010 | DE102009030420A1 Method for the production of a metallic component for motor vehicle, comprises coating the component by the treatment with a zinc powder mixture with a zinc thermodiffusion layer |
| 12/30/2010 | DE102009030419A1 Method for the production of a component for vehicle body, comprises coating a part of the component through treatment with a zinc powder mixture with a zinc diffusion layer by cathodic dip coating |
| 12/29/2010 | CN101928966A Method for plating chrome on surface of thin plate |
| 12/29/2010 | CN101392381B Surface treatment technology of cast iron grooved drum |
| 12/22/2010 | CN101922010A Aluminum alloy surface treatment method |
| 12/22/2010 | CN101226800B Surface treating method for sintering type Nd iron boron permanent magnetic material |
| 12/15/2010 | CN101914774A Bonding layer material having Re-Ni-Cr alloy diffusion barrier layer and preparation method thereof |
| 12/15/2010 | CN101425384B Low voltage aluminum electrolysis capacitor formed foil production method |
| 12/08/2010 | CN101574769B Surface treatment method of piston for quartering hammer |
| 12/08/2010 | CN101195913B Technique for forming chromium carbon nitrogen surface alloying layer by plasma composite process low-temperature |
| 12/08/2010 | CN101021013B Process of preparing nanometer antiwear composite coating on surface of metal base |
| 12/01/2010 | CN101307453B Technology of silicon nano-wires without electrodeposit nickel and thermoelectric power device based on the technology |
| 11/24/2010 | CN101892488A Method for restraining thermal oxidation coking and deposition of aviation fuel RP-3 |
| 11/17/2010 | CN101186992B Nitrizing quenching product and its preparation method |
| 11/10/2010 | CN101591784B Mechanical infiltration method for surface alloying of pure iron-based plate |
| 10/27/2010 | CN101519783B Titanium alloy surface self-lubricating layer and preparation method thereof |
| 10/27/2010 | CN101423945B Method for preparing light metal super-hydrophobic surface |
| 10/21/2010 | US20100263572 Method for preventing elution of nickel from water-contact instrument of copper alloy by formation of a protective film |
| 10/21/2010 | DE102009017326A1 Verfahren zur Herstellung von pressgehärteten Bauteilen A process for the production of press-hardened components |
| 10/20/2010 | CN101503801B Aluminum foil corrosion technique for electrolytic capacitor |
| 10/06/2010 | CN101463457B Method and equipment for hot dip of steel wire |
| 10/06/2010 | CN101250705B Method for manufacturing nickel-cuprum metallic baseband layer of highly oriented double-shaft texture |
| 09/29/2010 | CN101845637A Grain boundary diffusion process for neodymium iron boron magnet |
| 09/29/2010 | CN101845636A Method for preparing dense fluoride ceramic films on magnesium surface and magnesium alloy surface |