| 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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| 12/18/2013 | CN103451639A Phosphorization method of aluminum alloy outdoor goods |
| 12/18/2013 | CN103451638A Pressure phosphating method for enhancing surface oxidation resistance of steel and iron materials |
| 12/18/2013 | CN103450716A Hydrocarbon-resistant outdoor thick fireproofing coating for steel structures |
| 12/18/2013 | CN103448316A Copper-based super-hydrophobic composite film with low friction coefficient and preparation method thereof |
| 12/18/2013 | CN103446627A Preparation method of biodegradable magnesium alloy surface-modified hydroxyapatite coating |
| 12/18/2013 | CN102677032B Method for immobilizing VEGF-carried heparin/polylysine nanoparticles on Ti surface |
| 12/18/2013 | CN102534598B Preparation method and film-forming liquid for aluminum alloy high-performance trivalent chromium hybrid conversion film |
| 12/18/2013 | CN102534591B Thick film phosphating method |
| 12/18/2013 | CN102089463B Tin-plated steel sheet and method for producing same |
| 12/17/2013 | US8609195 Process for the demulsifying cleaning of metallic surfaces |
| 12/17/2013 | US8608869 Surface treatment of magnesium alloy castings for corrosion protection |
| 12/12/2013 | WO2013185131A1 Indicator coatings for metal surfaces |
| 12/12/2013 | WO2013183644A1 Trivalent chromium-conversion processing solution containing aluminum-modified colloidal silica |
| 12/12/2013 | CA2875335A1 Indicator coatings for metal surfaces |
| 12/11/2013 | EP2670888A2 Aluminum treatment compositions |
| 12/11/2013 | EP2670887A1 Adhesion promoting composition for metal leadframes |
| 12/11/2013 | CN203333788U Passivating device for galvanizing |
| 12/11/2013 | CN203333774U Pickling passivation device of urea class stainless steel pipeline |
| 12/11/2013 | CN203333765U Polar plate acid pouring device capable of controlling flow rate |
| 12/11/2013 | CN203333764U Jig for phosphatizing waste gas adjusting valve seat of engine |
| 12/11/2013 | CN203333763U Fog collecting device and phosphorization production line applying same |
| 12/11/2013 | CN103443329A Aqueous composition for pretreating metal surface before applying another coating or for treating the surface |
| 12/11/2013 | CN103436894A Polishing processing method of aluminum profile before coating |
| 12/11/2013 | CN103436892A Preparation method for abrasion-resistant gear with alloy steel on surface |
| 12/11/2013 | CN103436874A Preparation method of submicron antimicrobial silver particles on magnesium alloy surface |
| 12/11/2013 | CN103436873A Environment-friendly non-phosphorus pretreatment filming agent |
| 12/11/2013 | CN103436872A Comprehensive treatment agent and use method thereof |
| 12/11/2013 | CN103436745A Manufacturing method of aluminium alloy sectional material by powder spraying |
| 12/11/2013 | CN103435830A Modification method for functionalizing surface of material |
| 12/11/2013 | CN102140667B Rear earth polyoxometallate silanization process for metal cathode before electrophoresis |
| 12/11/2013 | CN102019728B Heat-insulating and weather-resistant environmentally-friendly color plate and preparation method thereof |
| 12/10/2013 | CA2778888C Galvannealed steel sheet having excellent formability and exfoliation resistance after adhesion and production method thereof |
| 12/04/2013 | CN203320126U Device capable of changing phosphating time of inner cavities of workpieces |
| 12/04/2013 | CN203320125U Phosphorization spraying pipeline structure |
| 12/04/2013 | CN103429917A 滚子轴承 Roller Bearings |
| 12/04/2013 | CN103429916A 滚子轴承 Roller Bearings |
| 12/04/2013 | CN103429795A Multistage pretreatment of tinplate prior to coating thereof with lacquer |
| 12/04/2013 | CN103422152A Metal wire rod surface treatment device |
| 12/04/2013 | CN103422106A Cleaning treating solution for stainless steel and iron member composite boards |
| 12/04/2013 | CN103422105A Detergent for stainless steel and iron member composite boards and applications of the detergent |
| 12/04/2013 | CN103422087A Surface phosphating treatment technology |
| 12/04/2013 | CN103422086A Method for parkerizing petroleum chains |
| 12/04/2013 | CN103422085A Treating method capable of improving adhesive force of iron- or aluminum- based material to coating, and treating composition |
| 12/04/2013 | CN103422084A Treating agent for stainless steel and iron member composite boards and applications of the treating agent |
| 12/04/2013 | CN103422083A High-efficiency one-step method stainless steel acid-washing passivation paste |
| 12/04/2013 | CN103422082A Neodymium-iron-boron magnetic material zinc-series phosphatization liquid and application method thereof |
| 12/04/2013 | CN103422081A Drill collar intermediate-temperature phosphating process and phosphating device thereof |
| 12/04/2013 | CN103421471A Anti-freezing fluid |
| 12/04/2013 | CN103418630A Method for preventing surface adhesion of aluminum pipes |
| 12/03/2013 | US8597482 Process for depositing rinsable silsesquioxane films on metals |
| 11/28/2013 | WO2013175733A1 Method for manufacturing grain-oriented electrical steel sheet |
| 11/27/2013 | EP2665846A1 Multistage pretreatment of tinplate prior to the coating thereof with lacquer |
| 11/27/2013 | CN103409744A Water-soluble modified rosin product, sealing agent and application of sealing agent |
| 11/27/2013 | CN103409743A 水性金属防锈剂及其制备方法 Aqueous metal rust inhibitors and preparation method |
| 11/27/2013 | CN103409742A Passivation liquid for passivation of electroplating zinc coating and application of same |
| 11/27/2013 | CN103409741A Multifunctional iron steel surface treatment liquid and preparation method and application thereof |
| 11/27/2013 | CN103409740A Chrome-free metal deactivator |
| 11/27/2013 | CN103409739A Decarburization pipeline valve passivation method of synthetic ammonia process |
| 11/27/2013 | CN103409726A Composite TiO2 nano fibrous texture and preparation method thereof |
| 11/27/2013 | CN103407538A Bicycle made of natural bamboo |
| 11/27/2013 | CN102766864B Gas heating, hot water washing, boronizing and saponification integrated unit for steel wires |
| 11/27/2013 | CN102766862B Treating fluid and method for preparing vanadium-zirconium composite conversion coatings with self-repairing performance on aluminum alloy surfaces through same |
| 11/26/2013 | US8591670 Process and composition for treating metal surfaces using trivalent chromium compounds |
| 11/26/2013 | US8591638 Metal surface treatment aqueous solution and method for inhibiting whiskers on a metal surface |
| 11/26/2013 | CA2635818C Corrosion inhibiting additive |
| 11/26/2013 | CA2526230C Compositions and methods for darkening and imparting corrosion-resistant properties to zinc or other active metals |
| 11/20/2013 | EP2014793B1 Anti-corrosion treatment for conversion coatings |
| 11/20/2013 | EP1976655B1 Methods for preparing metallurgical powder compositions and compacted articles made from the same |
| 11/20/2013 | EP1678345B1 Coloured conversion layers devoid of chrome formed on metal surfaces |
| 11/20/2013 | CN203295603U Device for reducing production quantity of phosphated residues of phosphating liquid of galvanized plate |
| 11/20/2013 | CN103397327A Waterborne sealing agent for zinc-based micro coating and preparation method of waterborne sealing agent |
| 11/20/2013 | CN103397326A Preparation method for ordered nanometer zinc oxide film material |
| 11/20/2013 | CN103397325A Method for performing anticorrosive treatment on surface of magnesium alloy with recovered carbon dioxide |
| 11/20/2013 | CN103397324A Multifunctional phosphating solution, and preparation method and application thereof |
| 11/20/2013 | CN103397323A Phosphorus-and-slag-free normal temperature coating agent |
| 11/20/2013 | CN103397322A Stainless steel black oxidizing process |
| 11/20/2013 | CN103397321A Stainless steel black oxidation liquid |
| 11/20/2013 | CN103397320A Cathodic electrophoresis pre-treatment liquor used on surface of hot-galvanized plate of automobile |
| 11/20/2013 | CN103397319A Object surface coating agent |
| 11/20/2013 | CN103397318A Metal anti-rust phosphating solution |
| 11/20/2013 | CN103397317A Coloring rust-proof test solution for bronze sculpture and coloring method thereof |
| 11/20/2013 | CN103394451A Coating process of aluminum-plastic panel |
| 11/20/2013 | CN102605363B Room-temperature type quick-drying brushing type phosphorizing liquid and preparation method thereof |
| 11/20/2013 | CN102560459B Phosphorizing liquid for phosphorization of thick film |
| 11/20/2013 | CN101760736B Galvanized steel sheet surface treating agent, galvanized steel sheet and preparation methods thereof |
| 11/19/2013 | US8585834 Rinsable metal pretreatment methods and compositions |
| 11/19/2013 | CA2634108C Resin-coated stainless steel foil, container and secondary battery |
| 11/14/2013 | WO2013168799A1 Method for regenerating solution for nitric acid activation treatment of zinc-plated metal member surface, and regeneration treatment apparatus using same |
| 11/14/2013 | WO2013168528A1 BLACKENING TREATMENT SOLUTION FOR BLACK Cr-Co ALLOY PLATING FILM |
| 11/14/2013 | WO2013060662A3 Method for coating metallic surfaces with a multi-component aqueous composition |
| 11/14/2013 | US20130302637 Zinc-based metal coated steel sheet |
| 11/13/2013 | CN203284468U Device capable of opening and closing passivation groove |
| 11/13/2013 | CN103392029A Phosphated screw |
| 11/13/2013 | CN103388150A A black slider and a method of manufacturing the black slider |
| 11/13/2013 | CN103388141A Phosphatization liquid slag synchronous-removal system |
| 11/13/2013 | CN103388140A Apparatus for silanization treatment directly after metal coil uncoiling |
| 11/13/2013 | CN102312232B Environment-friendly copper and copper alloy surface passivation treatment fluid and passivation treatment method |
| 11/13/2013 | CN102066612B Optimized passivation on Ti-/Zr-basis for metal surfaces |
| 11/12/2013 | US8580154 Quaternary ammonium salts as a conversion coating or coating enhancement |
| 11/12/2013 | US8580049 Modification of surfaces to increase the surface tension |