| Patents for C23C 22 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals (14,001) |
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| 08/04/2010 | CN101796218A Pretreatment compositions and methods for coating a metal substrate |
| 08/04/2010 | CN101792903A Non-chrome alkali-resistant and solvent-resistant galvanized steel sheet surface treatment liquid and preparation method thereof |
| 08/04/2010 | CN101792902A Method for preparing metallic magnesium surface ultra-hydrophobic water film |
| 08/04/2010 | CN101791757A Process for manufacturing sedan suspension turning drive ball head long draw bars |
| 08/04/2010 | CN101332488B Cold-forging technique of gear shaft |
| 08/03/2010 | US7767111 a mixture of zinc phosphate particles, carboxylate group-containing copolymers, polyoxyalkylene glycols, polylactams, phosphate esters and clays, used as conversion coatings for aluminum or steel sheets, used in automobiles or appliances |
| 08/03/2010 | CA2358619C Process for providing coatings on a metallic surface |
| 07/28/2010 | CN101790599A Solution for treatment of insulating coating film for oriented electromagnetic steel sheet, and method for production of oriented electromagnetic steel sheet having insulating coating film thereon |
| 07/28/2010 | CN101789373A Method for improving surface performance |
| 07/28/2010 | CN101787527A Galvanized steel plate with excellent machining property and alkali and solvent resistance and surface treating agent |
| 07/28/2010 | CN101787526A Method for preparing micro-nano-silica film on red copper substrate |
| 07/28/2010 | CN101787525A Stainless steel passivation process |
| 07/28/2010 | CN101787524A Lamina wear-resisting phosphorization agent and preparation method thereof |
| 07/28/2010 | CN101787523A Magnesium alloy surface coloring method |
| 07/28/2010 | CN101786112A Manufacturing method of gas cylinder steel tube for long-tube trailer |
| 07/28/2010 | CN101503798B Silver plating anti-color changing protecting agent composition |
| 07/27/2010 | US7763121 forming a rubber part having an aluminum-based metal component provided with a chemical film formed on the surface of the metal component, which is capable of transforming following the squeezing of the metal component; bushings; vibration damping |
| 07/27/2010 | US7763113 Photocatalyst material and method for preparation thereof |
| 07/22/2010 | WO2010082559A1 Disc brake pad and method for producing same |
| 07/22/2010 | WO2010082415A1 Surface-treated metallic material and method of treating metal surface |
| 07/22/2010 | WO2010081833A2 Solution and process for increasing the solderability and corrosion resistance of a metal or metal alloy surface |
| 07/22/2010 | WO2010047465A9 Eco-friendly chrome-free film composition for galvanised sheets |
| 07/22/2010 | US20100183813 Aluminum Phosphate Compounds, Compositions, Materials and Related Metal Coatings |
| 07/21/2010 | EP2208809A1 Coating composition for a metallic substrate |
| 07/21/2010 | EP2208808A1 Self-cleaning article and a process for preparing the same |
| 07/21/2010 | EP1605078B1 Soldering process using imidazole compound |
| 07/21/2010 | CN1858303B Normal temperature passivated zinc coating trivalent chromium color passivating agent |
| 07/21/2010 | CN101784699A Galvanized steel sheet |
| 07/21/2010 | CN101784698A Insulating film treating liquid for grain oriented electromagnetic steel plate, and process for producing grain oriented electromagnetic steel plate with insulating film |
| 07/21/2010 | CN101781763A Preparation method of cast aluminum alloy film coat |
| 07/21/2010 | CN101781762A Metal surface modifier and preparation method thereof |
| 07/21/2010 | CN101139692B Martensitic stainless steel cementation method and product thereof |
| 07/21/2010 | CN101115867B Aqueous surface treating agent for metal material, surface treating method and surface-treated metal material |
| 07/20/2010 | US7758967 Heating aluminum alloy containing silicon; surface oxidation of silicon to silica; surface treatment |
| 07/15/2010 | US20100175792 Carboxylate-containing polymers for metal surface treatment |
| 07/14/2010 | EP2206802A1 Method for producing surface-treated metal material and method for producing metal coated article |
| 07/14/2010 | CN201525886U Device for parts surface bluing heat treatment |
| 07/14/2010 | CN101778964A Insulating coating treatment liquid for grain oriented electromagnetic steel sheet and process for manufacturing grain oriented electromagnetic steel sheet with insulating coating |
| 07/14/2010 | CN101775598A Intelligent phosphatization production line |
| 07/14/2010 | CN101775597A High temperature resistant metal passivator |
| 07/14/2010 | CN101775596A Chromium-free passivation method of aluminum pipe for evaporator of refrigerator or freezer and passivation solution thereof |
| 07/14/2010 | CN101353792B Chromium-free passivation solution |
| 07/14/2010 | CN101220473B Chromium-free passivation liquid for galvanized sheet |
| 07/08/2010 | WO2010077383A1 Sulfo or sulfamyl group-containing cathodic electrocoat resin |
| 07/08/2010 | WO2010077065A2 Stainless steel for polymer fuel cell separator and method for preparing same |
| 07/08/2010 | WO2010075998A2 Coated product for use in an electrochemical device and a method for producing such a product |
| 07/08/2010 | WO2007075050A9 Surface treated cr-free steel sheet for used in fuel tank, preparing method thereof and treatment composition therefor |
| 07/08/2010 | US20100170594 Method of treating surface of metal base metallic material treated by the surface treatment method and method of coating the metallic material |
| 07/08/2010 | CA2748568A1 Stainless steel for polymer electrolyte membrane fuel cell separator and method of manufacturing the same |
| 07/07/2010 | EP2204196A1 Magnesium-based medical device and process for producing the same |
| 07/07/2010 | EP2203576A2 Method for producing a metallic component, especially a bearing component or a precision component, and component produced by said method |
| 07/07/2010 | CN1924090B Aluminum alloy sheet for superplastic forming |
| 07/07/2010 | CN101772592A Process for producing metal member, structure member with thus produced metal member, and method of repairing metal member |
| 07/07/2010 | CN101768738A Preconditioning liquid for splicing magnesium or magnesium alloy products and preconditioning method |
| 07/07/2010 | CN101768737A Storage method of nickel basket used for measuring oxygen content |
| 07/07/2010 | CN101767138A Mirror drawing technology with more than 1mm of shell thickness reduction |
| 07/06/2010 | US7750095 Treating a polymerization reactor with an acetal, a ketal, or an orthoester passivating agent that combines with water to form a passivation product and rinsing with a dilutent before conducting olefin polymerization |
| 07/06/2010 | US7749340 Technique for increasing the compliance of lead-free solders containing silver |
| 07/06/2010 | US7749337 Method for the passivation of metal surfaces with polymers containing acid groups |
| 07/06/2010 | US7749319 Bi- or trivalent metal phosphate particles; a silicon, titanium or aluminum alkoxide that may be mercapto-, epoxy-, amino-, or halo-functionalized; and an amine compound, especially one containing one or more hydroxy groups; for phosphating automotive bodies and home electric appliances |
| 07/01/2010 | WO2010072152A1 Surface treatment agent for galvanized steel sheet, galvanized steel sheet and production method thereof |
| 07/01/2010 | CA2748285A1 Surface treatment agent for galvanized steel sheets, galvanized steel sheets and production methods thereof |
| 06/30/2010 | EP2202331A1 Process for producing metal member, structure member with thus produced metal member, and method of repairing metal member |
| 06/30/2010 | EP2201150A1 Method for coating zinc-plated steel strips with aqueous formulations of acidic polymers |
| 06/30/2010 | CN101760738A Method for preparing chromium-free intensified passivation solution for Martensitic stainless steel and ferritic stainless steel and application thereof |
| 06/30/2010 | CN101760737A Method for preparing enhanced heat-transfer and scale prevention coating of micron/nanometer titanium dioxide on stainless steel substrate |
| 06/30/2010 | CN101760736A Galvanized steel sheet surface treating agent, galvanized steel sheet and preparation methods thereof |
| 06/30/2010 | CN101445924B Surface treatment method for magnesium and magnesium alloys |
| 06/29/2010 | US7745008 Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the same |
| 06/29/2010 | CA2402007C Method for providing metal surfaces with protection against corrosion |
| 06/24/2010 | WO2010071753A1 Methods for passivating a metal substrate and related coated metal substrates |
| 06/24/2010 | WO2010071184A1 Colored metal wire |
| 06/24/2010 | WO2010070943A1 Galvanized steel sheet and method for manufacturing the same |
| 06/24/2010 | WO2010070942A1 Galvanized steel sheet and method for manufacturing the same |
| 06/24/2010 | WO2010070730A1 Surface treating agent for galvanized steel sheet |
| 06/24/2010 | WO2010070729A1 Surface treating agent for metallic materials, method for surface treating metallic materials using the surface treating agent, and surface treated metallic materials |
| 06/24/2010 | WO2010070728A1 Surface treating agent for metallic materials |
| 06/24/2010 | CA2746742A1 Methods for passivating a metal substrate and related coated metal substrates |
| 06/24/2010 | CA2745332A1 Galvanized steel sheet and method for producing the same |
| 06/24/2010 | CA2742354A1 Galvanized steel sheet and method for manufacturing the same |
| 06/23/2010 | CN1730725B Surface treatment method for flux-brazed aluminum-made heat exchanger |
| 06/23/2010 | CN101748400A Passivation process of citric acid and hydrogen peroxide of stainless steel |
| 06/23/2010 | CN101748399A Coating composition, preparation method and zinc plating passivating material thereof |
| 06/23/2010 | CN101748398A Environment-friendly antirust phosphating solution |
| 06/23/2010 | CN101748397A Coating composition, preparation method and zinc plating passivating material thereof |
| 06/23/2010 | CN101748396A Preparation method of magnesium alloy rare-earth conversion coatings for ethylene glycol cooling system |
| 06/22/2010 | US7740947 steel substrate having a protective coatings contains zinc alloy flakes, silane binding agent; chromium and vanadium free; one package; storage stability; excellent coating adhesion |
| 06/22/2010 | US7740896 Precipitation occurs on substrate surfaces of oxides, nitrides, or carbides of metals and semiconductors, comprising use of water-soluble salts of compounds for treatment of these surfaces as sensor platforms, implants, medical devices |
| 06/17/2010 | WO2010066765A1 Method for coating metal surfaces with an activating agent prior to phosphating |
| 06/17/2010 | CA2746090A1 Process for coating metallic surfaces with an activating agent prior to phosphating |
| 06/16/2010 | EP1440186B1 Post-treatment for anodized aluminum |
| 06/16/2010 | CN201506834U Enclosed hydronic heating hot phosphatizing device |
| 06/16/2010 | CN101736349A Pickling method and pickling device of low-temperature multi-effect sea water desalting equipment |
| 06/16/2010 | CN101736339A Magnesium alloy corrosion inhibitor and preparation method thereof |
| 06/16/2010 | CN101736338A Composite antioxidant applied to copper powder |
| 06/16/2010 | CN101736337A Method for preparing chromium-free passivation solution, and method for passivating electrogalvanizing or zinc alloy layer by using same |
| 06/16/2010 | CN101736336A Aluminum non-chromium surface treatment technology |
| 06/16/2010 | CN101323948B Low temperature curing type non-chromium passivation agent for galvanizing plate |
| 06/16/2010 | CN101168840B Phosphor molybdenum heteropolyacid inactivating treatment liquid used for heat zinc coating plate |
| 06/15/2010 | US7736730 Method for pretreating and/or coating metallic surfaces with a paint-like coating prior to forming and use of substrates coated in this way |