| 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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| 07/29/2004 | CA2727624A1 A coating composition |
| 07/28/2004 | EP1440186A1 Post-treatment for anodized aluminum |
| 07/28/2004 | EP1440110A2 Conducting polymer for pretreatment of metallic and non-metallic surfaces |
| 07/28/2004 | EP1320418B1 Device and Method for the Surface Treatment of Workpieces |
| 07/28/2004 | CN1516751A Treating solution for metal surface treatment and surface treatment method |
| 07/27/2004 | US6768249 Spark plug and producing method therefor |
| 07/27/2004 | US6767413 Metal surface treating agent containing water-soluble zirconium compound, a water-soluble or water-dispersant acrylic resin and a water soluble or dispersant thermosetting crosslinking agent |
| 07/22/2004 | WO2004061050A1 Composition and process for inhibiting corrosion of metallic substrates |
| 07/22/2004 | US20040142162 Use Of Moo3 as corrosion inhibitor, and coating composition containing such an inhibitor |
| 07/22/2004 | DE10300879A1 Zwei- oder mehrstufiges Membran-Aufbereitungsverfahren von Phosphatierspülwasser Two- or multi-stage membrane treatment processes of Phosphatierspülwasser |
| 07/22/2004 | DE10194846T5 Verfahren zur Oberflächenbehandlung eines rostfreien Stahlprodukts für eine Brennstoffzelle A process for surface treatment of a stainless steel product for a fuel cell |
| 07/22/2004 | DE10056628B4 Fraktionierte Regenerierung eines mit Nickelionen beladenen schwach sauren Ionenaustauschers Fractional regeneration of a nickel-loaded ion weakly acidic ion exchanger |
| 07/21/2004 | EP1439240A1 METHOD FOR PRESS WORKING, PLATED STEEL PRODUCT FOR USE THEREIN AND METHOD FOR PRODUCING THE STEEL PRODUCT |
| 07/21/2004 | CN1158407C Chrome-free passivating solution for protecting galvanized layer and its coating method |
| 07/20/2004 | US6764553 Conversion coating compositions |
| 07/15/2004 | WO2004059036A2 Hydrophobic-hydrophilic compounds for treating metallic surfaces |
| 07/15/2004 | WO2004059035A1 Method of obtaining chromate-free conversion coatings on aluminium alloys |
| 07/15/2004 | WO2004059034A1 Process for providing a thin corrosion inhibiting coating on a metallic surface |
| 07/15/2004 | WO2003078683A9 Coating composition for a metal substrate |
| 07/15/2004 | WO2003042426A3 Regulation of the accelerator concentration in phosphating baths |
| 07/15/2004 | US20040138058 Aluminum phosphate compounds, compositions, materials and related metal coatings |
| 07/15/2004 | US20040137246 Aqueous mixture contains silica particles, a catechol compound, and fluoroacids; coatings on a metal substrate, silica particles attached to metal substrate through metal-oxide matrix; corrosion resist protective coatings for automobiles |
| 07/15/2004 | DE19512196B4 Kupferfolien für Basismaterial von gedruckten Schaltungen sowie Verfahren zur Oberflächenbehandlung der Kupferfolien Copper foil for the base material of printed circuits as well as method for surface treatment of the copper foils |
| 07/15/2004 | DE10261014A1 Verfahren zur Beschichtung von Metalloberflächen mit einer Alkaliphosphatierungslösung, wässriges 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 |
| 07/15/2004 | CA2511361A1 Process for providing a thin corrosion inhibiting coating on a metallic surface |
| 07/14/2004 | EP1436435A2 Method of anodizing of magnesium and magnesium alloys and producing conductive layers on an anodized surface |
| 07/14/2004 | EP1436355A2 Surface-coated al/zn steel sheets and surface coating agent |
| 07/14/2004 | EP1208166B1 Coating composition for forming insulating films, non-oriented electrical steel sheet with the coating composition coated thereon, and method for forming the insulating films on the steel sheet |
| 07/14/2004 | CN1511908A Water resin composition for treating steel plate coated with aluminium-zinc alloy, its coating method and steel plate coated with aluminium-zinc alloy |
| 07/14/2004 | CN1157263C Pretreatment before painting of composite metal structures containing aluminum portions |
| 07/13/2004 | US6762123 Moisture corrosion inhibitor layer for Al-alloy metallization layers, particularly for electronic devices and corresponding manufacturing method |
| 07/13/2004 | US6761934 Precleaning using silicates |
| 07/13/2004 | US6761933 First solution is a group iiib and/or ivb metal compound and a metal nitrate; second solution is a reaction product of an epoxy and an amine, phosphorus or sulfur compound, and curing; corrosion resistance; chrome-free and nickel-free pretreatment |
| 07/08/2004 | WO2004050581A3 Passivating of tin, zinc and steel surfaces |
| 07/08/2004 | US20040129346 Method for coating metallic surfaces and use of the substrates coated in this manner |
| 07/08/2004 | DE10258291A1 Verfahren zur Beschichtung von Metallsubstraten mit einem radikalisch polymerisierbaren Überzugsmittel und beschichtete Substrate A method of coating metal substrates with a radical polymerizable coating compositions and coated substrates |
| 07/07/2004 | CN1510168A Chemical conversion coating agent and metal with surface treatment |
| 07/07/2004 | CN1510167A Chemical conversion coating agent and metal with surface treatment |
| 07/07/2004 | CN1510166A Chemical conversion coating agent and metal with surface treatment |
| 07/07/2004 | CN1510165A Coating pretreatment method |
| 07/07/2004 | CN1510164A Coating pretreatment method |
| 07/07/2004 | CN1156609C Chemical Method for treating surface of piston ring |
| 07/07/2004 | CN1156608C Chemical Method for treating surface of piston |
| 07/06/2004 | US6758956 Anodically oxidizing piece in soaking bath including aqueous solution of hydroxide, having ph between 8 and 14, temperature between 15 and 45 degrees c., current density between 3x10-4 and 0.5 a/cm2; applying voltage before adding piece |
| 07/06/2004 | US6758916 Acidic aqueous solution for corrosion reducing coating including fluorometallate anions, divalent or tetravalent cations, phosphorus-containing inorganic oxyanions or phosphonate anions, and aminomethylated polyhydroxystyrene |
| 07/01/2004 | WO2004055238A1 Method for coating metal substrates with a radically polymerizable coating agent, and coated substrates |
| 07/01/2004 | WO2004055237A1 Treating fluid for surface treatment of metal and method for surface treatment |
| 07/01/2004 | WO2004054798A1 Process for bonding metal components to the surfaces of cycloolefin resin moldings and cycloolefin resin moldings provided with metal components |
| 07/01/2004 | WO2003097899A3 Non-chromate conversion coating compositions, process for conversion coating metals, and articles so coated |
| 07/01/2004 | US20040124176 Palsma etchingm method |
| 07/01/2004 | DE10261559A1 Compounds comprising linked hydrophilic and hydrophobic components, useful particularly for metal surface treatment, e.g. as corrosion inhibitor, primer or adhesion promoter are new |
| 07/01/2004 | CA2509772A1 Treating solution for surface treatment of metal and a method for surface treatment |
| 07/01/2004 | CA2509460A1 Method for coating metal substrates with a radically polymerizable coating agent and coated substrates |
| 06/30/2004 | EP1433879A1 Process for metal surface coating with an alkali phosphate solution, aqueous concentrate and use of such coated metal surfaces |
| 06/30/2004 | EP1433878A1 Chemical conversion coating agent and surface-treated metal |
| 06/30/2004 | EP1433877A1 Pretreatment method for coating |
| 06/30/2004 | EP1433876A1 Chemical conversion coating agent and surface-treated metal |
| 06/30/2004 | EP1433875A1 Chemical conversion coating agent and surface-treated metal |
| 06/30/2004 | EP1433827A1 Water-borne resin composition for treating steel sheet plated with an aluminium-zinc alloy, coating method using the same and steel sheet plated with an aluminium-zinc alloy |
| 06/30/2004 | CN1508288A Iron and steel surface antirust and rust-removing liquid |
| 06/30/2004 | CN1155736C Phosphonating liquid for cold deformation of iron and steel and its phosphonation process |
| 06/29/2004 | US6756134 Into nickel metal or alloy electrodeposited layer; gas turbine engines |
| 06/29/2004 | US6756092 Surface treated steel material, a method for its manufacture, and a chemical conversion treatment liquid |
| 06/29/2004 | US6756079 Silane coatings for bonding rubber to metals |
| 06/29/2004 | US6755918 Method for treating magnesium alloy by chemical conversion |
| 06/29/2004 | US6755917 Rare earth element species, an acclerator additive selected from specified metal groups such as copper, a peroxy compound, and specified acid(s); low phosphate and fluoride, chromate-free |
| 06/29/2004 | CA2355479C Superficial treatment process of mecanical components subjected to both wear and tear and corrosion |
| 06/24/2004 | WO2004053194A1 Aqueous coating solutions and method for the treatment of a metal surface |
| 06/24/2004 | WO2004053192A1 Orally administered dosage forms of fused gaba analog prodrugs having reduced toxicity |
| 06/24/2004 | WO2004053183A2 High performance non-chrome pretreatment for can-end stock aluminum |
| 06/24/2004 | WO2004009869A3 Corrosion-inhibiting coating for metal surfaces |
| 06/24/2004 | US20040121083 efficient change-over of one molten metal coating for another coating of a different composition utilizing a secondary coating tank; the same galvanizing line can produce several different galvanized products |
| 06/24/2004 | US20040118483 Phosphating coatings |
| 06/24/2004 | US20040118482 Method for treating metal surfaces by carboxylation |
| 06/24/2004 | DE10257074A1 Method for recovering residual phosphate material from filtered rinse water in metal phosphating process has applied oxidation process to retained solution |
| 06/24/2004 | DE10256639A1 Schmierstoffbeschichtetes Metallblech mit verbesserten Umformeigenschaften Lubricant-coated metal sheet with improved formability |
| 06/24/2004 | CA2509869A1 High performance non-chrome pretreatment for can-end stock aluminum |
| 06/24/2004 | CA2509399A1 Aqueous coating solutions and method for the treatment of a metal surface |
| 06/24/2004 | CA2454208A1 Chemical conversion coating agent and surface-treated metal |
| 06/24/2004 | CA2454029A1 Chemical conversion coating agent and surface-treated metal |
| 06/23/2004 | EP1339503A4 Process for enhancing the adhesion of organic coatings to metal surfaces |
| 06/23/2004 | EP0975439B1 Process for touching up pretreated metal surfaces |
| 06/23/2004 | CN1154751C Chemically passivated object made of magnesium or alloys thereof, producing method and use thereof |
| 06/23/2004 | CN1154661C Build-up suppressor agents, compositions containing them and method of use in polymerization processes |
| 06/22/2004 | US6753095 Corrosion resistance, workability; granulated crystals; vehicles, household appliances, building materials |
| 06/22/2004 | US6753039 Electrolytic and electroless process for treating metallic surfaces and products formed thereby |
| 06/22/2004 | US6752878 Process for treating adhesion promoted metal surfaces |
| 06/22/2004 | CA2365978C Process for cleaning a metal container providing enhanced mobility |
| 06/17/2004 | WO2004050949A1 Method for phosphatizing metal surfaces with improved phosphate recovery |
| 06/17/2004 | WO2004050808A2 Lubricant coated sheet metal with improved deformation properties |
| 06/17/2004 | WO2004050581A2 Passivating of tin, zinc and steel surfaces |
| 06/17/2004 | US20040115448 Conversion coating containing alkali metal permanganate at acidity pH; -protective coating; before painting |
| 06/17/2004 | US20040114843 Rolling sliding member, process for the production thereof and rolling sliding unit |
| 06/17/2004 | US20040112471 Aqueous surface conditioner and surface conditioning method for phospating treatment |
| 06/17/2004 | US20040112470 High performance non-chrome pretreatment for can-end stock aluminum |
| 06/17/2004 | DE10256884A1 Verfahren zur Phosphatierung von Metalloberflächen mit verbesserter Phosphat-Rückgewinnung A process for phosphating metal surfaces with improved phosphate recovery |
| 06/16/2004 | CN1153739C Process for treating waste industrial phosphorizing liquid |
| 06/15/2004 | US6749952 Tin-plated steel sheet |
| 06/15/2004 | US6749694 Conversion coatings including alkaline earth metal fluoride complexes |
| 06/10/2004 | WO2004048640A1 Process for improving the adhesion of polymeric materials to metal surfaces |