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)
10/2006
10/26/2006US20060237099 Method for coating metal bodies with a phosphating solution and phosphating solution
10/26/2006US20060237098 Composition and process for preparing protective coatings on metal substrates
10/26/2006US20060237097 Immersion method
10/25/2006EP1715001A2 Polymers containing carboxylate and phosphoric acid / phosphonic acid groups for the treatment of metallic surfaces
10/25/2006EP1713955A1 Black passivation of zinc or zinc alloy surfaces
10/25/2006CN1851048A Colouring pigment utilizing residual heat colouring, and its use method and application
10/25/2006CN1851047A Phosphorizing solution containing soluble starch, and its preparing method
10/25/2006CN1851046A Magnesium alloy surface citrate chemical conversion film treatment solution
10/25/2006CN1850381A No-acid-cleaning synchronous same-speed continuous on-line production method for steel wire
10/25/2006CN1281785C Chemical treatment steel plate possessing improved corrosion resistance property
10/25/2006CN1281341C Corrosion resistance and ultraviolet resistance products for power equipment and technique thereof
10/19/2006WO2006110328A1 No-rinse pretreatment methods and compositions for metal surfaces
10/19/2006WO2006108655A1 Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys
10/19/2006WO2005101544A3 Surface treatment for metal-polymer laminated electrochemical cell package
10/19/2006DE19703641B4 Verfahren zum Herstellen geschweißter Hohlkörper mit verbessertem Korrosionsschutz und auf diese Weise hergestellte Hohlkörper A method for manufacturing welded hollow body with improved corrosion resistance and thus prepared hollow body
10/19/2006CA2604710A1 Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys
10/19/2006CA2603708A1 No-rinse pretreatment methods and compositions for metal surfaces
10/18/2006EP1712659A1 Corrosion resistant article and method of production thereof
10/18/2006EP1712524A1 Aqueous solution of chromium salt and method for producing same
10/18/2006CN1847456A Fast colorizing process for stainless steel surface
10/18/2006CN1847455A Ternary Zn-Ni-Mn phosphorizing solution
10/18/2006CN1847454A Method for coating metal surfaces with corrosion inhibiting polymer layers
10/18/2006CN1280843C Rare-earth permanent magnet having corrosion-resistant coating, process for producing the same, and treating liquid for forming corrosion-resistant coating
10/18/2006CN1280448C Forming method of plating chrome on copper layer of printed circuit board
10/18/2006CN1280447C Surface treated steel product, method for production thereof and chemical conversion treatment solution
10/18/2006CN1280054C Method for producing timing gear of environment protecting type engine
10/17/2006CA2394766C Coated metal substrates and methods for preparing and inhibiting corrosion of the same
10/17/2006CA2264568C Process and aqueous solution for phosphatising metallic surfaces
10/12/2006WO2006106847A1 High-strength hot-rolled steel sheet excellent in chemical treatability
10/12/2006US20060228571 Member of apparatus for plasma treatment, member of treating apparatus, apparatus for plasma treatment, treating apparatus and method of plasma treatment
10/12/2006US20060226115 surface treatment with adhesion promoters, then with acid resistance promoters, and with post-dip solutions, to form surfaces suitable for subsequent multilayer lamination; printed circuits having bonding strength
10/11/2006EP1709215A2 Chromium-free antitarnish adhesion promoting treatment composition
10/11/2006EP1708847A2 Improved rivet and coating technique
10/11/2006CN1846012A Process for manufacturing devices which require a non evaporable getter material for their working
10/11/2006CN1846011A Hot dip zinc plated steel sheet and method for production thereof
10/11/2006CN1844451A Nano self-assembling granular membrane surface treatment liquid and method for preparing same
10/11/2006CN1279213C Method for surface treating metal body and metal article
10/11/2006CN1279212C Metal surface treatment method
10/10/2006US7118807 Metal substrate with an anti-corrosion coating formed by curing a mixture of: metal particles, an organic solvent, a thickener (e.g., a cellulose derivative), a silane-based binder (especially 3-(glycidyloxypropyl)trimethoxysilane), molybdenum oxide, and water.
10/10/2006US7118779 Reactor surface passivation through chemical deactivation
10/10/2006CA2166331C Composition and process for treating metals
10/04/2006CN1840735A Steel sheet coated with chemical conversion film and process for producing the same
10/04/2006CN1840734A Automatic sprinkling type phosphatization treatment system for surface of steel barrel
09/2006
09/28/2006WO2006101141A1 Molten salt composition and use thereof
09/28/2006WO2006100260A2 Surface treatment
09/28/2006WO2006056996A3 Methods of preventing corrosion
09/28/2006US20060213389 Compositions and methods for darkening and imparting corrosion-resistant properties to zinc or other active metals
09/28/2006CA2602274A1 Surface treatment
09/27/2006EP1705265A1 Surface adjustment treatment prior to chemical treatment of steel product
09/27/2006EP1705264A1 Steel sheet coated with chemical conversion film and process for producing the same
09/27/2006CN1839219A Adhesion promotion in printed circuit boards
09/21/2006WO2006098359A1 Surface-treated metallic material
09/21/2006WO2006097593A1 Method for making a coated steel part having very high resistance after heat treatment
09/21/2006US20060208226 Particulate metal alloy coating for providing corrosion protection
09/21/2006CA2600996A1 Surface treated metal material
09/20/2006EP1703000A1 Chrome-free passivating solution
09/20/2006CN1834290A Chemical plating appts
09/19/2006US7109645 Spark plug
09/19/2006US7108795 surface treatment with adhesion promoters, then with acid resistance promoters, and with post-dip solutions, to form surfaces suitable for subsequent multilayer lamination; printed circuits having bonding strength
09/14/2006WO2006095886A1 Chemical conversion treating agent and surface treated metal
09/14/2006WO2006095851A1 Copper surface treatment method and copper
09/14/2006WO2006095514A1 Heat exchanger, refrigeration cycle apparatus, and coating for use therein
09/13/2006EP1700930A1 Electrostatic coating composition comprising corrosion resistant coated metal particulates and method for using same
09/13/2006EP1700929A1 Liquid electrostatic coating composition comprising corrosion resistant coated metal particulates and method for using same
09/13/2006EP1699947A1 Hydroxysulfate surface treatment
09/13/2006CN1831194A Technology for chemical nickeling onto the surface of internal cavity of aluminium alloy radiator and equipment therefor
09/13/2006CN1274881C Method for removing lead from plated cylindrical article made of lead-containing copper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-contai
09/13/2006CN1274772C Aluminium alloy heat exchanger resisting tobacco smell
09/12/2006US7105472 Comprising a polyphosphate and a dithiocarbamate such as molybdenum dibutyldithiocarbamate
09/07/2006DE10309888B4 Bearbeitungsfluid zur Oberflächenbearbeitung von Aluminium oder einer Aluminiumlegierung und entsprechendes Oberflächenbearbeitungsverfahren Machining fluid for surface treatment of aluminum or an aluminum alloy and surface processing methods corresponding
09/06/2006EP1697063A1 Surface modifying catalyst
09/06/2006CN1829821A Surface-treated steel sheet and method for producing same
09/06/2006CN1827856A Strip steel surface treatment device
09/06/2006CN1827852A Non-chromate golden chemical conversion film treatment agent for aluminium alloy and preparation method thereof
09/06/2006CN1827848A Process for coarsening-free chemical plating of nickel-phosphor alloy on optical fiber surface and chemical plating solution thereof
09/05/2006US7101808 Chromate-free method for surface etching of stainless steel
08/2006
08/31/2006US20060193988 Method for coating metallic surfaces with a mixture containing at least two silanes
08/31/2006US20060191869 Method for roughening copper surfaces for bonding to substrates
08/31/2006US20060191599 Process for sealing phosphoric acid anodized aluminums
08/31/2006DE102005007752A1 Zinc-containing aqueous acidic phosphating solution, e.g. for treating steel sheet, contains combination of nitrite ion with organic nitrogen compound and/or chlorate as accelerator
08/30/2006EP1517955B1 Polymers containing carboxylate for the treatment of metallic surfaces
08/30/2006CN1826429A Method and solution for coating metal surfaces with a phosphating solution containing water peroxide, produced metal object and use of said object
08/30/2006CN1826221A Surface treated steel plate excellent in corrosion resitance electroconductivity and appearance of coating film
08/24/2006WO2006088526A1 Color-coded stainless steel fittings and ferrules
08/24/2006WO2006088521A2 Composition and process for preparing protective coatings on metal substrates
08/24/2006WO2006088520A2 Process for sealing phosphoric acid anodized aluminums
08/24/2006WO2006088519A2 Composition and process for preparing chromium-zirconium coatings on metal substrates
08/24/2006WO2006088518A2 Process for preparing chromium conversion coatings for iron and iron alloys
08/24/2006WO2006088225A1 Phosphate-treated galvanized steel sheet having excellent resistance to corrosion and blackening
08/24/2006US20060188731 Metal substrate with an anti-corrosion coating formed by curing a mixture of: metal particles, an organic solvent, a thickener (e.g., a cellulose derivative), a silane-based binder (especially 3-(glycidyloxypropyl)trimethoxysilane), molybdenum oxide, and water.
08/24/2006US20060185769 Treating solution for surface treatment of metal and a method for surface treatment
08/24/2006CA2598397A1 Process for preparing chromium conversion coatings for iron and iron alloys
08/24/2006CA2598396A1 Composition and process for preparing chromium-zirconium coatings on metal substrates
08/24/2006CA2598390A1 Process for sealing phosphoric acid anodized aluminums
08/24/2006CA2598356A1 Process for preparing chromium conversion coatings for magnesium alloys
08/24/2006CA2597634A1 Color-coded stainless steel fittings and ferrules
08/24/2006CA2597630A1 Composition and process for preparing protective coatings on metal substrates
08/23/2006EP1693485A1 Liquid trivalent chromate for aluminum or aluminum alloy and method for forming corrosion-resistant film over surface of aluminum or aluminum alloy by using same
08/23/2006EP1693424A2 Chromium-free metal surface treatment agent
08/23/2006EP1693192A1 Coated metal plate with excellent corrosion resistance and reduced environmental impact
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