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)
11/2005
11/23/2005CN1228469C Coating material for forming titanium oxide film, method for forming titanium oxide film and use of said coating material
11/23/2005CN1228468C Non-chromium surface treatment method for magnesium alloy accessory
11/17/2005WO2005108644A2 Methods and composition for cleaning and passivating fuel cell systems
11/17/2005US20050252578 Process for production of a metal substrate containing a protective coating
11/17/2005US20050252262 Hot press forming method, and a plated steel material therefor and its manufacturing method
11/16/2005EP1198616B1 Acyloxy silane treatments for metals
11/16/2005CN1696344A Porous composite membrane of ceramics/metal and preparation method
11/16/2005CN1696343A Processing technique for black phosphatizing high accuracy hydraumatic steel tube
11/10/2005WO2005106074A1 Method for applying a phosphate coating on a steel or iron part, and corresponding steel or iron part
11/09/2005EP1592824A2 A coating composition
11/09/2005CN1226356C Primer coating of steel
11/05/2005CA2506388A1 Surface modification of nanocrystals using multidentate polymer ligands
11/03/2005US20050245411 For fuel cell cooling system; complexing agent, surfactant, a silicate, organosilane compound, and/or a tetraalkylorthosilicate ester as corrosion inhibitor; tolyltriazole, a pyrophosphate, and a solvent; no added non-biodegradable aminocarboxylates; maintain coolant conductivity at desirable levels
11/03/2005US20050241732 immersion in alkaline solution while air is being blown in to form air bubbles to promote formation of hydroxides constituting the passive film; pH buffer; thermal drying
11/02/2005EP1591560A1 Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell
11/02/2005EP1590501A2 A coating composition
11/02/2005CN1692178A Method for treating metallic surfaces and products formed thereby
11/01/2005CA2373066C Compositions and process for treating metal substrates
10/2005
10/27/2005WO2005101544A2 Surface treatment for metal-polymer laminated electrochemical cell package
10/27/2005WO2005099939A1 Silver powder coated with silver compound and manufacturing method thereof
10/27/2005US20050238811 Composition and method for preparing chemically-resistant roughened copper surfaces for bonding to substrates
10/27/2005US20050236060 Multilayer plated fuel line parts for automobile
10/26/2005EP1024905B1 Process for coating and/or touching up coatings on metal surfaces
10/26/2005CN1687484A Phosphorization liquid of manganese series containing calcium
10/26/2005CN1687483A Method for preparing film of inorganic phosphate in aqueous solution
10/26/2005CN1224734C Method for treating surface of metals
10/20/2005US20050234184 Use of polyisobutylene derivatives for treating metal surfaces
10/20/2005US20050233211 Surface treatment for metal-polymer laminated electrochemical cell package
10/20/2005US20050233134 Surface-treated metal, method for producing the same, exhaust component for two-wheeled vehicle or four-wheeled vehicle, and interior and exterior component for domestic appliance
10/19/2005EP1585848A2 Pretreatment for aluminum and aluminum alloys
10/19/2005EP1585847A2 Post-treatment for metal coated substrates
10/19/2005CN1683590A Aluminium alloy chromium-free chemical converting liquid and its using method
10/19/2005CN1683589A Surface contact improver for copper and copper alloy and its usage
10/19/2005CN1683222A Surface treating device
10/19/2005CN1683154A Surface-treated metal, method for producing the same, exhaust component for two-wheeled vehicle or four-wheeled vehicle, and interior and exterior component for domestic appliance
10/19/2005CN1223666C Biological cleaning system
10/19/2005CN1223422C Phosphate coated iron powder and method for manufacturing thereof
10/18/2005US6955728 Acyloxy silane treatments for metals
10/13/2005WO2005096326A1 Rare earth magnet and method for manufacturing same
10/13/2005US20050228157 Thermoplastic elastomer bonded directly to metal substrate
10/12/2005CN1681968A Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material, and fluid for use in cleaning piping material
10/12/2005CN1680623A Rapid zinc series, zinc-calcium series or iron series clean phosphatizing liquid under room-temperature with multiple styles
10/12/2005CN1680047A Pretreatment method for painting
10/12/2005CN1222833C Method for preparing electrophotographic photosensitive member
10/12/2005CN1222637C Iron and steel surface sensitizing and blackening agent and relevant blackening process
10/11/2005CA2338315C Conditioning metal surfaces before phosphating them
10/06/2005US20050221108 Surface-treated zinc based metal plated steel plate and method for production thereof
10/06/2005US20050221013 Corrosion inhibition method
10/06/2005US20050221008 Method of Plating a Golf Club Head
10/06/2005US20050218004 Process for making a composite aluminum article
10/05/2005EP1582608A2 Corrosion inhibition method
10/05/2005CN1678769A Surface treatment agent for Sn alloy and method of surface treatment
10/05/2005CN1678768A Method of treatment for reducing elution of lead from lead containing copper alloy and waterwork utensils made from lead containing copper alloy
10/05/2005CN1676669A Corrosion inhibition method
10/05/2005CA2463241A1 Coating composition and article coated therewith
10/04/2005US6951691 Surface treatment method
09/2005
09/29/2005WO2005090636A1 Electromagnetic steel sheet having insulating coating
09/29/2005WO2005060497A3 Improved rivet and coating technique
09/28/2005EP1579032A2 Hydrophobic-hydrophilic compounds for treating metallic surfaces
09/28/2005EP1579030A1 Process for providing a thin corrosion inhibiting coating on a metallic surface
09/28/2005CN1675410A Corrosion-resistant al-based structural member and method for manufacture thereof
09/28/2005CN1673413A Anti-discolouring technology for copper alloy coin blank and special preparation for anti-discolouring thereof
09/28/2005CN1673412A Magnesium and magnesium alloy chemical oxidation process
09/28/2005CN1672613A Making process of Ai-Ti alloy kitchen cupboard
09/28/2005CN1220791C Chemical treatment liquid composition for magnesium contd. metallic material, and application thereof
09/28/2005CN1220790C Coating compositions containing nickel and boron
09/22/2005WO2005087981A1 Steel sheet for fuel tank and method for manufacture thereof
09/22/2005US20050208224 Coating shank adapters with phosphoric acid and zinc ions, zinc manganese ions or manganese ions, followed by oiling or waxing the parts
09/22/2005US20050205167 Heat treatment followed by cooling in a liquid, in which chemical conversion is done using the cooling liquid; salts of Si, Ti, Zr, Ce, Mn, Mo and/or V; does not require any prior or post surface treatment.
09/22/2005US20050205166 Method for coating metallic surfaces
09/22/2005US20050205165 Coating composition for forming titanium oxide film, process for forming titanium oxide film and metal substrate coated with titanium oxide film
09/22/2005DE10297178T5 Korrosionsbeständige Beschichtungsfilmstruktur des nichtsechswertigen Chromtyps, die eine Kunstharzschicht und eine Metallschicht aufweis, die im Hinblick auf die Adhäsion an der Kunstharzschicht überlegen ist A corrosion resistant coating film structure of nichtsechswertigen chromium type, the demonstration of a synthetic resin layer and a metal layer that is superior in terms of adhesion to the resin layer
09/22/2005DE102005003586A1 Phosphathaltiges Mittel zur Herstellung von Schutzschichten auf Metalloberflächen Phosphate-containing compositions for producing protective coatings on metal surfaces
09/21/2005EP1576204A1 Aqueous coating solutions and method for the treatment of a metal surface
09/21/2005CN1671886A Multilayer plated fuel line parts for automobile
09/21/2005CN1671885A Surface treated steel sheet having excellent white rust resistance, and production method therefor
09/21/2005CN1671873A Titanium alloy superior in hydrogen absorption resistance
09/21/2005CN1670252A Device and method for preparing nanometer oxide nesa by ultrasound rapid deposition method
09/21/2005CN1670251A Method for preparing magnetic compound material of ferric oxide cladded carbon nanotube
09/21/2005CN1670250A Trivalent chromium deactivating liquid and its preparing method
09/21/2005CN1670249A Moderate temperature chemical nickel plating solution
09/21/2005CN1670248A Method for preparing sulfonic silane-rare earth nanometer compound membrane on single crystal silicon sheet surface
09/21/2005CN1670247A Method for preparing sulfhydryl silane-rare earth nanometer compound membrane on single crystal silicon sheet surface
09/21/2005CN1219913C Phosphorizing agent capable of cleaning and derusting synchronously and preparing process thereof
09/20/2005US6946201 Chromium(III)-containing and substantially coherent conversion layer on zinc or zinc alloys presenting, even in the absence of further components such as silicate, cerium, aluminum and borate, a corrosion protection of approx. 100 to 1000 h in the
09/20/2005US6946027 Composition and method for preparing chemically-resistant roughened copper surfaces for bonding to substrates
09/15/2005WO2005085498A1 Metal surface treating agent
09/15/2005WO2005085497A1 Agent for reducing coating film overall friction coefficient for trivalent chromate treating solution, trivalent chromate treating solution and method for production thereof, and trivalent chromate coating film reduced in overall friction coefficient and method for production thereof
09/15/2005US20050202166 Metal material with modified surface, preparation method and use of same
09/15/2005DE19918713C5 Abwasseraufbereitung bei der Phosphatierung Wastewater treatment in the phosphating
09/14/2005CN1218798C Method for manufacturing chain
09/14/2005CN1218797C Method for manufacturing chain
09/08/2005US20050194574 Aluminum elements and processes for the preparation of the same and chemical agents therefor
09/08/2005DE10261014B4 Verfahren zur Beschichtung von Metalloberflächen mit einer Alkaliphosphatierungslösung, wässeriges Konzentrat und Verwendung der derart beschichteten Metalloberflächen A process for coating metal surfaces with a Alkaliphosphatierungslösung, aqueous concentrate and using the thus coated metal surface
09/07/2005EP1571239A1 Phosphate-containing composition and method for producing of protective layers on metallic surfaces
09/07/2005EP1571238A1 Aluminium elements, processes and compositions for producing aluminium surface free- chromium (VI) chromate coatings
09/07/2005EP1571237A1 Treating fluid for surface treatment of metal and method for surface treatment
09/07/2005EP1571236A1 Process for surface conversion of an article
09/07/2005EP1571188A2 Resin coated metal plate having excellent formability, weldability and corrosion resistance, and worked articles using the resin coated metal plate and method for manufacturing same
09/07/2005EP1570915A1 Method for the preparation of metallic substrates with a protective coating
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