| 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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| 11/25/2004 | US20040231755 Method for applying a phosphate covering and use of metal parts thus phospated |
| 11/25/2004 | US20040231754 Corrosion-inhibiting coating |
| 11/24/2004 | EP0880410B1 Passivation composition and process for coating |
| 11/24/2004 | CN1549873A Treatment for improved magnesium surface corrosion-resistance |
| 11/24/2004 | CN1548791A Coating film sliding parts and piston |
| 11/23/2004 | US6821633 Non-chromate conversion coating compositions, process for conversion coating metals, and articles so coated |
| 11/23/2004 | CA2467528A1 Emulsion to preserve keen edge of a utensil |
| 11/23/2004 | CA2129456C Electromagnetic steel sheet having an electrically insulating coating with superior weldability |
| 11/18/2004 | WO2004099468A1 Method for coating metal bodies with a phosphating solution and phosphating solution |
| 11/18/2004 | WO2004038067A3 Polyphenolamine composition and method of use |
| 11/18/2004 | US20040229071 Overcoating with blend of fluoride and polymer; heating, decomposition forming oxyfluoride |
| 11/18/2004 | US20040226629 lubricant mixture of ethylene oxide fatty acid adduct and phosphate; phosphate coating |
| 11/17/2004 | CN1547752A Aluminum foil for electrolytic capacitor and manufacturing method thereof |
| 11/17/2004 | CN1546729A Metal surface adjusting activator and production process thereof |
| 11/17/2004 | CN1546728A Normal temperature three-in-one phosphorizing agent capable of cleaning and derusting synchronously and preparing process thereof |
| 11/17/2004 | CN1176248C Process for producing colour coating stainless steel |
| 11/17/2004 | CN1176247C Rust removing and phosphorizing agent for black metal part surface |
| 11/16/2004 | US6819005 Microscopic asperities are formed on the surface of the chemical conversion coating to hold greas applied on the spline, zinc phosphate |
| 11/16/2004 | US6818556 Method of plating a metal or metal compound on a semiconductor substrate that includes using the same main component in both plating and etching solutions |
| 11/16/2004 | US6818322 Surface treated steel sheet with less environmental impact for electronic components, excellent in solder wettability, a rust-proof property and a whisker-proof property |
| 11/16/2004 | US6818313 To be deposited onto steel or cast iron surfaces for enhanced corrosion protection |
| 11/11/2004 | US20040224095 reacting active species with oxide surface to form new exposed surface, adding nucleophile of the same general class as active species to displace said species and form densely packed layer; waterproofing |
| 11/11/2004 | US20040221924 Method for applying manganese phosphate layers |
| 11/11/2004 | US20040221807 Reactor surface passivation through chemical deactivation |
| 11/11/2004 | DE10318981A1 New metal-interacting amphiphilic compounds e.g. useful as corrosion inhibitors, adhesion promoters, primers, passivation agents or conversion layer formers |
| 11/10/2004 | EP1474463A2 Hardenable mixture based on products of hydrolysis of organosilanes and blocked polyisocyanates |
| 11/10/2004 | EP0795045B1 Composition and method for treatment of conversion-coated metal surfaces |
| 11/10/2004 | CN1544684A Process for preparing titanium dioxide film on metal Ti surface and Ti plate with titanium dioxide film coated surface prepared thereby |
| 11/09/2004 | US6815088 Copper preservative treatment |
| 11/06/2004 | CA2466541A1 Passivation of sulfidic iron-containing rock |
| 11/04/2004 | WO2004070081A3 Method and composition for creation of conversion surface |
| 11/04/2004 | WO2004053192A9 Orally administered dosage forms of fused gaba analog prodrugs having reduced toxicity |
| 11/04/2004 | WO2004053183A3 High performance non-chrome pretreatment for can-end stock aluminum |
| 11/04/2004 | US20040217334 Increasing electrical resistance; reducing or eliminating chromates and phosphates; utilizing water soluble stannates, molybdates, vanadates and/or hydrated cerium compounds |
| 11/04/2004 | US20040217330 Composition and method for treating magnesium alloys |
| 11/04/2004 | US20040217328 Rust prevention coating agent and method of rust-proofing |
| 11/04/2004 | US20040216637 Corrosion resistant coating with self-healing characteristics |
| 11/03/2004 | EP1473810A2 Method for producing a chromate film-containing plug metal component |
| 11/03/2004 | CN1543489A Treating agent for forming a protective coating, metallic materials with a protective coating |
| 11/03/2004 | CN1174119C Liquid for reducing copper oxides and process thereof |
| 11/03/2004 | CN1174062C Chromium free paint composition and painted metal plate |
| 11/02/2004 | US6811900 Applying multilayer coatings comprising titanium oxynitride and silicon nitride to surfaces of alloys; stabilization |
| 11/02/2004 | CA2164008C Rapidly dissolving and storage stable titanium phosphate containing activating composition |
| 10/28/2004 | WO2004081128A3 Nitrogen-containing polymers for metal surface treatment |
| 10/28/2004 | WO2004070072A3 Heat treatable coated article with chromium nitride ir reflecting layer and method of making same |
| 10/28/2004 | US20040214022 Dry-in-place zinc phosphating compositions and processes that produce phosphate conversion coatings with improved adhesion to subsequently applied paint, sealants, and other elastomers |
| 10/27/2004 | EP1471184A2 Mud-removal apparatus |
| 10/27/2004 | EP1470869A1 Method for producing coated steel sheet |
| 10/27/2004 | EP0866886B1 Zinc phosphate conversion coating compositions and process |
| 10/27/2004 | CN1541284A Non-chrome pssivation process for zinc and zinc alloys |
| 10/27/2004 | CN1540034A Zinc plating dispersion passivation techique |
| 10/27/2004 | CN1173075C Non-chromium treating process for chemically modifying surficial film of Mg alloy |
| 10/27/2004 | CN1173074C Multicomponent composite oxide film on surface of magnesium alloy and the oxidizing treatment method |
| 10/26/2004 | CA2163621C Chromium-free conversion coating treatment of aluminum |
| 10/21/2004 | WO2004090196A1 Surface-treated, zinc-plated steel sheet having excellent resistance to tape peeling, method for producing same, and surface treatment agent |
| 10/21/2004 | WO2004090023A1 Metal/rubber composite for tyre |
| 10/21/2004 | US20040207056 Conductor substrate, semiconductor device and production method thereof |
| 10/21/2004 | US20040206266 comprises zinc/aluminum alloy flake; for use on steel parts |
| 10/20/2004 | EP1469514A2 Conductor substrate, semiconductor device and production method thereof |
| 10/20/2004 | EP1274881A4 Surface treatment method for magnesium alloys and magnesium alloy members thus treated |
| 10/20/2004 | CN1538518A Conductive substrate, semiconductor device and manufacturing method thereof |
| 10/20/2004 | CN1172023C Process for producing light interference colour stainless steel with transparent coating |
| 10/19/2004 | US6805756 Pretreating metal substrates is provided. the aqueous composition includes a hydroxy functional cyclic compound, such as a tannin, in an amount of at least about 500 ppm, phosphate ions, an oxidizer accelerator and at least one |
| 10/19/2004 | CA2138790C Non-chromated oxide coating for aluminum substrates |
| 10/14/2004 | WO2004087993A2 Method for producing pieces having a modified surface |
| 10/14/2004 | WO2003012167A3 An electroless process for treating metallic surfaces and products formed thereby |
| 10/14/2004 | DE10314700A1 Verfahren zur Herstellung oberflächenmodifizierter Werkstücke Process for the preparation of surface-modified workpieces |
| 10/13/2004 | CN1170958C Process for producing light interference colour stainless stell with anti-fouling nano film |
| 10/13/2004 | CN1170494C Method for production of slide fastener or stringers thereof |
| 10/12/2004 | US6802913 Composition and process for multi-purpose treatment of metal surfaces |
| 10/07/2004 | US20040197594 Steel material being useful for the manufacture of metal pipes |
| 10/07/2004 | US20040195781 Gasket material |
| 10/07/2004 | US20040194859 Conversion coating solution containing inorganic salt and organic acid, trivalent chromium and silica; gives glossy black appearance without requiring painting; eliminating environmental pollution |
| 10/06/2004 | CN1169886C Rust preventer of aluminium non-chromate, rust preventing method and rustproof aluminium articles |
| 09/30/2004 | WO2004083487A1 Novel imidazole compound and usage thereof |
| 09/30/2004 | US20040191536 Electroless process for treating metallic surfaces and products formed thereby |
| 09/30/2004 | US20040188262 Method for treating metallic surfaces and products formed thereby |
| 09/30/2004 | US20040187967 Chemical conversion coating agent and surface-treated metal |
| 09/29/2004 | EP1462545A1 Surface treatment for copper foil |
| 09/29/2004 | EP1461471A2 Polymer derivatives for treating metals |
| 09/29/2004 | EP1461101A2 Metering valve and pharmaceutical metered dose inhaler and methods thereof |
| 09/29/2004 | CN2644783Y Wear-resisting gear |
| 09/29/2004 | CN1168851C Surface strengthening and lubricating treatment of titanium alloy fastener |
| 09/28/2004 | US6797372 Resin-coated steel for fuel tanks of automobile and method for manufacturing the same |
| 09/23/2004 | WO2004081257A1 Method for manufacturing utensil for drinking water system made from lead-containing copper alloy, cast and lead-removed utensil for drinking water system, and utensil for drinking water system |
| 09/23/2004 | WO2004081128A2 Nitrogen-containing polymers for metal surface treatment |
| 09/23/2004 | US20040182481 Phosphating metal surface using a potassium phosphate comprising KH2PO4 or K2HPO4; zinc-free; exothermic reactions, surface treatment; phosphate-metal chemisorbed layer for iron and aluminum parts |
| 09/23/2004 | DE10310972A1 Passivating layer on a metallic surface, prepared by precipitation of water-soluble, nitrogen-containing polymer at the metal surface upon addition of metal salt(s) at a pH of less than 7 |
| 09/23/2004 | DE10310680A1 Phosphating by spraying with an aqueous acid phosphating solution useful for phosphating metal surfaces |
| 09/23/2004 | DE10309908A1 Manufacturing steel tubing used in automobile industry, electroplates with zinc, adds passivation layer, degreases and coats with polymer by hot extrusion |
| 09/23/2004 | CA2518077A1 Nitrogen-containing polymers for metal surface treatment |
| 09/22/2004 | EP1460148A1 METHOD OF SURFACE−FINISHING STAINLESS STEEL AFTER DESCALING |
| 09/22/2004 | EP1458900A1 Magnesium workpiece and method for generation of an anti-corrosion coating on a magnesium workpiece |
| 09/22/2004 | CN1530463A Non-nitrite water base antirusting agent |
| 09/22/2004 | CN1530462A Metal surface processing agent and steel plates with aluminum plated sub-lead alloys processed thereby |
| 09/22/2004 | CN1530461A Antirust treating agent and treating method thereof |
| 09/22/2004 | CN1167830C Brass surface treatment process for resisting atmospheric corrosion |
| 09/21/2004 | US6794046 Electroless conversion coating comprising magnesium oxide, manganese trioxide (mn2o3), and/or manganes dioxide (mno2) plus oxide of vanadium, molybdenum, and/or tungsten; |
| 09/21/2004 | US6793793 High reactability; reduced generation of liquid waste; eliminates electrode cleaning |
| 09/21/2004 | US6793728 Coating composition for metal substrates |