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)
03/2010
03/04/2010WO2010024421A1 Surface treating agent for copper or copper alloy and use thereof
03/03/2010EP2159046A1 Resin-coated metal sheet and formed object made therefrom
03/03/2010EP1636152B1 Minimizing corrosion in a methanol-to-olefin effluent processing system
03/03/2010EP1517756B1 Process for preparing chrome surface for coating
03/03/2010CN101663420A Surface pretreatment fluid for the metal to be coated by cationic electrodeposition
03/03/2010CN101663419A Surface pretreatment fluid for the metal to be coated by cationic electrodeposition
03/03/2010CN101660156A Silicate color passivation solution used for zinc-plating material
03/03/2010CN101660155A Normal-temperature passivation treating agent of cylinder body of host machine of iron-casting diesel engine and preparation method thereof
03/03/2010CN101660154A Non-phosphate film agent
03/03/2010CN101660153A Surface pretreatment agent before metal coating and preparation method and use method thereof
03/03/2010CN101660152A Normal-temperature cleaning anti-rust agent of cylinder body of host machine of iron-casting diesel engine and preparation method thereof
03/03/2010CN101660151A Steel bar anti-rust treating liquid and treating method
03/03/2010CN101660150A Normal-temperature phosphorizing liquid
03/03/2010CN101660149A Steel ultra-low temperature multifunctional derusting phosphatization antirust solution
03/03/2010CN101660148A Water-base metal antirusting agent and preparation method thereof
03/02/2010US7670648 Method of forming a diffusion barrier on a titanium alloy substrate
03/02/2010US7670442 eliminates pickling step; conversion coating
02/2010
02/25/2010WO2010001878A3 Corrosion-resistant magnet and method for producing the same
02/25/2010US20100047592 Process for Producing a Component of a Turbine, and a Component of a Turbine
02/24/2010EP2155928A1 Corrosion protective and electrical conductivity composition free of inorganic solid particles and process for the surface treatment of metallic sheet
02/24/2010EP2155927A1 Deposition of metal ions onto surfaces of conductive substrates
02/24/2010CN101654783A Method for preparing silicate colorized passivating liquid for galvanization member
02/24/2010CN101654782A Method for plating film on inner face of tubular workpiece
02/24/2010CN101654781A Zinc coating passivation solution, preparation method and coating method thereof
02/24/2010CN100592501C Conductive substrate, semiconductor device and manufacturing method thereof
02/24/2010CN100591802C Chromium-free passivation liquid for galvanized sheet and manufacture method thereof
02/23/2010US7666266 Surface conditioning prior to chemical conversion treatment of a steel member
02/18/2010WO2010018102A1 Successive corrosion-protecting pre-treatment of metal surfaces in a multi-step process
02/18/2010WO2009132344A3 Trichrome passivates for treating galvanized steel
02/18/2010US20100038250 Chemical conversion coating agent and surface-treated metal
02/18/2010CA2733977A1 Successive corrosion-protecting pre-treatment of metal surfaces in a multi-step process
02/17/2010EP2154266A1 Surface treatment liquid for zinc-based metal material and method for surface-treating zinc-based metal material
02/17/2010EP2152933A1 Method of making lithographic printing plate substrate and imageable elements
02/17/2010EP1459882B1 Production method for composite material of aluminum alloy and resin
02/17/2010CN201406473Y Spool aluminum strip surface polishing device
02/17/2010CN201406470Y Spool aluminum strip surface oxygenation device
02/17/2010CN101649454A Method for removing remaining copper on surface of cathode foil for aluminum electrolytic capacitors
02/17/2010CN100590224C Coating pretreatment method
02/16/2010US7662312 layered double hydroxides modified with a weak organic or inorganic acid; a hydrotalcite modified with phosphates, chromates, molybdates, or 2,5-dimercapto-1,3,4-thiadiazole; coil and aircraft primer
02/16/2010US7662241 Bi, Co(II), Cd, Pb(II), Ag(I), Sb, Cu(II), Ni, Li, La, Al, Pr metal salts of 2,5-dimercapto-1,3,4 thiadiazole; 2,4-dimercapto-s-triazolo-[4,3-b]-1,3-4-thiadiazole; trithiocyanuric acid; dithiocyanuric acid; dimercaptopyridine; 2,4-dithiohydantoine; or 2,4-dimercapto-6-amino-5-triazine; aircraft primer
02/16/2010US7662240 Seal for worm gear speed reducer
02/16/2010US7661577 Imidazole compound and use thereof
02/16/2010CA2323122C Chromate-free phosphate bonding composition
02/11/2010WO2010016658A2 Non-chromium coating agent for a grain-oriented electrical steel sheet, preparation method thereof, electrical steel sheet using the same, and manufacturing method thereof
02/11/2010WO2010016620A1 Surface treating agent for copper or copper alloy and use thereof
02/11/2010US20100032060 Process for preparing chromium conversion coatings for magnesium alloys
02/10/2010EP2151481A1 Aqueous solution and method for coating metallic surfaces and use of modified silicic acids and concentrate compound for preparing an aqueous coating solution
02/10/2010CN101643898A Phosphorus-free film forming agent and preparation method thereof
02/10/2010CN100588740C Non-chromium treatment fluid for preparation of corrosion-resistant oxidation film on magnesium alloy surface and method of use thereof
02/10/2010CN100588739C Method for parkerizing of light metal material surface
02/09/2010CA2477855C A surface treating solution for surface treatment of aluminum or magnesium metal and a method for surface treatment
02/04/2010WO2010014351A1 Passivated metal core substrate and process for preparing the same
02/04/2010CA2732986A1 Passivated metal core substrate and process for preparing the same
02/03/2010CN101638780A Magnesium alloy phosphorization solution and magnesium alloy surface treatment method
02/03/2010CN101638779A Continuously extruded aluminum tube on-line passivation device
02/02/2010US7655279 Carboxylate-containing polymers for metal surface treatment
01/2010
01/28/2010WO2010010716A1 Agent and method for treating copper surface
01/27/2010EP2147131A1 Method for the thermochemical passivation of stainless steel
01/27/2010CN101636525A Method for the anti-corrosive treatment of metal substrates
01/27/2010CN101634023A Novel normal-temperature zinc series phosphating agent
01/27/2010CN101634022A Process for corrosion-resistance passivation of ferrite stainless steel for packaging vehicle-mounted SCR
01/27/2010CN100585005C Manganese-containing low-zinc light-iron phosphating solution
01/27/2010CN100585004C Chromium-free inactivating liquid used for galvanized steel sheet surface
01/27/2010CN100585003C Process for improving the corrosion resistance of metal surfaces and metal pieces having improved corrosion resistance
01/27/2010CN100585002C Nickel-free ion phosphating agent for steel plate processing
01/26/2010US7651556 Treating agent for forming a protective coating and metallic materials with a protective coating
01/21/2010WO2010009234A1 Metal substrates including metal oxide nanoporous thin films and methods of making the same
01/21/2010WO2010008104A1 A formation ventilation gas purification coating structure using inorganic membrane, and method for manufacturing thereof
01/21/2010WO2010007882A1 Aqueous metal-surface-treating agent and surface-treated metal material
01/21/2010WO2010006562A1 Method of protection of silver and copper surfaces against corrosion
01/21/2010WO2009098099A3 Multifunctional coating of aluminium pieces
01/21/2010WO2008069749A3 Soft magnetic powder
01/21/2010US20100012390 Method and apparatus for selectively leaching portions of PDC cutters already mounted in drill bits
01/20/2010EP2145980A1 Coloured stainless steel surface and method for colouring stainless steel
01/20/2010EP2145032A2 Compositions including hardness ions and gluconate and methods employing them to reduce corrosion and etch
01/20/2010EP2144986A2 Water treatment system and downstream cleaning methods
01/20/2010CN101631895A Process for treating metal surfaces
01/20/2010CN101629288A Passivation treating agent for hot dip aluminum zinc plate and preparation method thereof
01/20/2010CN101629287A Magnesium alloy surface treatment process
01/20/2010CN101629286A Vitrified agent and preparation method thereof
01/20/2010CN101629285A Copper alloy and copper coating high temperature anti-blushing agent composite
01/20/2010CN100582305C Method for removing impurity aluminum in alkaline complex compound mixing solution
01/20/2010CN100582304C Metal nontarnishing method utilizing self-assemblage mono-molecule film
01/14/2010WO2010005042A1 Tin-plated steel plate and process for producing the tin-plated steel plate
01/14/2010WO2010005041A1 Tin-plated steel sheet and method for producing same
01/14/2010WO2010004651A1 Chemical treatment liquid for steel material coating primer and method of treatment
01/14/2010WO2009129380A3 Methods for enhancing lubricity of surfaces
01/14/2010US20100010604 Passivated metal conductors for use in cardiac leads and method of preparing the same
01/14/2010US20100006184 Alloyed hot-dip galvanized steel sheet and production method thereof
01/13/2010EP2143822A1 Plated steel sheet for can and process for producing the same
01/13/2010EP2142485A1 Metallic surface enhancement
01/13/2010CN101624699A Method for preparing passivating agent for acid-washing stainless steel
01/13/2010CN100580259C Screw and screw fastening structure
01/12/2010CA2533643C Process for manufacturing devices which require a non evaporable getter material for their working
01/12/2010CA2297447C Method for roughening copper surfaces for bonding to substrates
01/07/2010WO2010002038A1 Process for producing tin-plated steel plate, and tin-plated steel plate
01/07/2010WO2010001878A2 Corrosion-resistant magnet and method for producing the same
01/07/2010WO2010001861A1 Chemical conversion liquid for metal structure and surface treating method
01/07/2010WO2010000651A1 Method for coating a metal surface with a hybrid layer
01/07/2010CA2727685A1 Method for coating a metal surface with a hybrid layer
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 141