| 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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| 11/28/2001 | CN1323910A Black copper and its coloring process |
| 11/27/2001 | US6322906 Perforative corrosion resistant galvanized steel sheet |
| 11/27/2001 | US6322904 Copper foil for printed circuit boards |
| 11/27/2001 | US6322898 Inorganic conversion coatings for ferrous substrates |
| 11/27/2001 | US6322656 Method and composition for amine borane reduction of copper oxide to metallic copper |
| 11/27/2001 | US6322636 Method of artificially forming patina on copper |
| 11/27/2001 | CA2004715C Composition and process for coating metallic surfaces |
| 11/22/2001 | US20010042491 Silane coupling agent binds to the substrate metal surface and to the organic film to improve adhesion and corrosion resistance, water dispersible silica, zirconium ions and/or titanium ions, and thiocarbonyl and/or acrylic resin |
| 11/22/2001 | DE10123355A1 Aqueous zinc nitrite solution, used as promoter in surface treatment of metal, is prepared by reacting zinc sulfate with calcium nitrite and purifying resultant solution |
| 11/21/2001 | EP1156137A1 Metal surface-treating method |
| 11/21/2001 | EP1155163A1 Method for phosphatizing zinc or aluminium surfaces |
| 11/21/2001 | EP1154866A1 Polymer-coated metal composites by dip autopolymerization |
| 11/21/2001 | CN1322856A Steel workpiece surface deactivating treatment process |
| 11/21/2001 | CN1322779A Metal surface finishing agent, metal material finishing process and surface treated metal material |
| 11/20/2001 | US6319351 Adhesive bonding process for aluminium and/or aluminium alloy |
| 11/20/2001 | CA2042970C Surface treated al or al alloy material |
| 11/15/2001 | WO2001086020A1 Automobile fuel container material excellent in environment compatibility and automobile fuel container |
| 11/15/2001 | WO2001086016A2 Metal surface treatment agent |
| 11/15/2001 | DE19952525A1 Solution contains used as a rust inhibitor contains tanning extract, salicylic acid, oxalic acid and a balance of water |
| 11/15/2001 | CA2408675A1 Metal surface treatment agent |
| 11/14/2001 | EP1154042A1 Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic |
| 11/14/2001 | EP1154041A1 Conversion coatings on aluminium from sprayed KF solutions |
| 11/14/2001 | EP1153089A1 Method of treating metals using vinyl silanes and multi-silyl-functional silanes in admixture |
| 11/14/2001 | EP0950128A4 Prevention of marine encrustation on bronze propellers |
| 11/14/2001 | CN1321709A Rust preventer of aluminium non-chromate, rust preventing method and rustproof aluminium articles |
| 11/13/2001 | US6316115 Formulation for acid pickling comprising: hydrofluoric acid and a binary alcohol such as ethylene glycol. |
| 11/13/2001 | US6315823 Corrosion resistance improved by treatment with a the primary coating with an aqueous liquid comprising lithium cations and vanadate, especially decavanadate, anions; may also contain fluoride anions |
| 11/08/2001 | WO2001083850A1 Process and composition for conversion coating with improved heat stability |
| 11/08/2001 | WO2001083848A1 Magnesium oxide particle aggregate |
| 11/08/2001 | US20010037993 Etching method and wiring board manufactured by the method |
| 11/08/2001 | US20010037748 Nonchromate metallic surface treating agent for PCM use, method for PCM surface treatment, and treated PCM steel panel |
| 11/07/2001 | EP1151205A1 Improved weldable aluminum stud |
| 11/07/2001 | EP0643428B1 Coated metal plate for positive electrode can of dry cell and positive electrode can made thereof |
| 11/06/2001 | US6312821 Coating structure having corrosion resistance |
| 11/06/2001 | US6312812 First pretreatment composition including a transition element compound of a group 3b, 4b or lanthanide element; second pretreatment composition including a reaction product of an epoxy compound and a phosphorus, amine or sulfur compound |
| 11/01/2001 | WO2001081653A1 Surface treated steel plate and method for production thereof |
| 10/31/2001 | EP1149833A1 Sulfidoamidocarboxylic acids used as corrosion inhibitors |
| 10/31/2001 | EP1149185A1 Ferrate conversion coatings for metal substrates |
| 10/31/2001 | EP0777763B1 Composition and process for treating metals |
| 10/31/2001 | DE10112796A1 Wälzgleitkörper, Verfahren zur Herstellung desselben und Wälzgleiteinheit Wälzgleitkörper, method for producing the same and Wälzgleiteinheit |
| 10/31/2001 | CN1319461A Surface treatment agent for zinc plant series steel board and the zinc plating series steel board |
| 10/31/2001 | CN1074062C Converting agent of iron rust |
| 10/30/2001 | US6310024 Rust and scale removal composition and process |
| 10/30/2001 | US6309477 Non-chromium pretreatment chemicals |
| 10/30/2001 | US6309476 Applying iron and oxygen rich coating; contacting with aqueous solution of oxidizers ; oxidation to form magnetite |
| 10/25/2001 | US20010034312 Contains iron in an amount of not more than 10 ppb, other metal components in an amount of not more than 5 ppb, trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetic acid in an amount of 0.0005 to 0.5 weight %; for washing electronics |
| 10/25/2001 | US20010034125 Method of forming copper oxide film, method of etching copper film, method of fabricating semiconductor device, semiconductor manufacturing apparatus, and semiconductor device |
| 10/25/2001 | US20010033706 Rolling sliding member, process for the production thereof and rolling sliding unit |
| 10/25/2001 | US20010032658 By treatment with a heated aqueous hydroxylamine salt solution |
| 10/24/2001 | EP1148154A1 Surface-treating agent for magnesium-based part and method of surface treatment |
| 10/23/2001 | US6306226 Etching surface of aaluminum-containing metal material; applying treating liquid selected from zirconium phosphate and titanium phosphate, to form protective layer; forming protective layer containing crosslinked hydrophilic resin |
| 10/18/2001 | WO2001077411A1 Method for forming phosphate coatings on nonferrous metals and plated steel sheets |
| 10/18/2001 | US20010030223 Copper preservative treatment |
| 10/17/2001 | EP1146145A1 Surface treated steel sheet and method for production thereof |
| 10/17/2001 | EP1146144A1 Composition for metal surface treatment and surface treated metallic material |
| 10/17/2001 | EP1144707A2 Polymetalate and heteropolymetalate conversion coatings for metal substrates |
| 10/17/2001 | EP0907762B1 Chromate-free conversion layer and process for producing the same |
| 10/17/2001 | EP0838537B1 Metal surface treatments, method for treating metal surface, and surface-treated metallic material |
| 10/17/2001 | CN1317598A Surface treatment process for magnesium alloy and magnesium alloy member |
| 10/16/2001 | US6303232 Coated piston and surface-treating film |
| 10/16/2001 | CA2087473C Non-chromated oxide coating for aluminum substrates |
| 10/11/2001 | WO2001075191A1 Steel sheet for fuel tank having high corrosion resistance |
| 10/11/2001 | WO2001075190A1 Surface treatment method for magnesium alloys and magnesium alloy members thus treated |
| 10/11/2001 | DE10017187A1 Use of a liquid solution of hydrogen fluoride to treat the surface of aluminum and titanium alloys to improve the oxidation resistance of the alloys |
| 10/11/2001 | CA2405288A1 Surface treatment method for magnesium alloys and magnesium alloy members thus treated |
| 10/11/2001 | CA2376115A1 Highly corrosion-resistant steel sheet for fuel tank |
| 10/10/2001 | EP1143039A2 Method of controlling a treatment line |
| 10/10/2001 | EP1142663A1 Improvements in or relating to the interconnection of aluminium components |
| 10/10/2001 | EP1141449A2 Method for darkening a superficial layer which contains zinc and which is of a material piece |
| 10/10/2001 | EP1141156A1 Adhesive bonding process for aluminium and/or aluminium alloy |
| 10/10/2001 | CN1072531C Method of preventing corrosion of metal sheet using vinyl silanes |
| 10/09/2001 | US6300518 Aqueous hydroxylamine solution |
| 10/09/2001 | US6300395 Prevents offensive odor generation, antibacterial performance and formability |
| 10/09/2001 | US6299983 Derivatized metallic surfaces, composites of functionalized polymers with such metallic surfaces and processes for formation thereof |
| 10/04/2001 | DE10014035A1 Gefärbte Konversionsschicht Colored conversion layer |
| 10/03/2001 | CN1315591A Forming method of plating chrome on copper layer of printed circuit board |
| 10/03/2001 | CN1315590A Phosphate chemical process for steel plate containing Zn plated layer |
| 10/03/2001 | CN1072279C Surface treatment solution and surface treatment method for aluminium and its alloys |
| 09/27/2001 | WO2001071061A1 Anticorrosive agent for stainless steel and method of anticorrosive treatment of stainless steel |
| 09/27/2001 | WO2001071060A1 Dyed conversion layer |
| 09/27/2001 | WO2001071059A1 Process and solution for providing a conversion coating on a metallic surface ii |
| 09/27/2001 | WO2001071058A1 Process and solution for providing a conversion coating on a metallic surface i |
| 09/27/2001 | US20010023889 The interconnection of aluminium components |
| 09/27/2001 | DE10013886A1 Production of adhesive corrosion protection layers based on silicate on metallic or mineral components comprises connecting a thermally induced oxidative layer to the metallic base material |
| 09/26/2001 | EP1136591A1 Hydrophilizing agent for metallic material, hydrophilizing fluid, method of hydrophilizing, metallic material, and heat exchanger |
| 09/26/2001 | EP1135544A1 Visible chromium- and phosphorus-free conversion coating for aluminum and its alloys |
| 09/26/2001 | EP1135543A1 Preparation of workpieces for cold forming |
| 09/26/2001 | EP1135445A2 Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same |
| 09/26/2001 | CN1071807C Method of preparing iron-phosphate conversino surfaces |
| 09/25/2001 | US6294262 Treating an aqueous solution of cro3 and an inorganic acid with phosphorous acid as a reducing agent until substantially 100% of hexavalent chromium contained in the starting solution is reduced. |
| 09/25/2001 | US6294220 Post-treatment for copper on printed circuit boards |
| 09/22/2001 | CA2340829A1 Improvements in or relating to the interconnection of aluminum components |
| 09/20/2001 | WO2001068943A1 Device for chemical treatment of a surface |
| 09/20/2001 | WO2001068778A1 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 |
| 09/19/2001 | EP1133584A1 Derivatized metallic surfaces, composites of functionalized polymers with such metallic surfaces and processes for formation thereof |
| 09/19/2001 | EP1133583A1 Process and composition for conversion coating with improved heat stability |
| 09/19/2001 | EP1036036B1 Treatment of phosphating waste water |
| 09/18/2001 | US6291083 Multilayer steel plated product with steel member, nickel plating layer, copper plating layer and zinc nickel plating layer |
| 09/18/2001 | US6291020 Composition and process for treating metal surfaces |
| 09/13/2001 | WO2001066827A1 Method for providing metal surfaces with protection against corrosion |