| 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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| 11/13/2003 | WO2003093533A1 Thermostabilized metal plate of high corrosion resistance, metal plate with organic coating and phosphated galvanized metal plate |
| 11/13/2003 | WO2003093532A2 Conversion coatings including alkaline earth metal fluoride complexes |
| 11/13/2003 | WO2003093376A2 Aqueous metal treatment composition |
| 11/13/2003 | WO2002070781A3 Method for applying a phosphate coating and use of metal parts coated in this manner |
| 11/13/2003 | US20030209521 Etching mixture of water soldium metatitanate, potassium titanate and sulfuric acid |
| 11/13/2003 | US20030209293 Surface treatment; overcoating metals; corrosion and alkali resistance |
| 11/13/2003 | US20030209292 Non-chromate conversion coatings |
| 11/13/2003 | US20030209291 Immobilization of radioactive materials; low dosage of radiation for therapy; antiarthritic agents; anticancer agents |
| 11/13/2003 | US20030209289 Flash rust-inhibiting concentrate of aromatic carboxylic acid in a working iron phosphating dispersion without addition of any substance other than water; thickener; single package |
| 11/13/2003 | CA2484103A1 Conversion coatings including alkaline earth metal fluoride complexes |
| 11/13/2003 | CA2483993A1 Aqueous metal treatment composition |
| 11/12/2003 | CN1455824A Surface treated steel and method for production thereof |
| 11/12/2003 | CN1455805A Primer coating of steel |
| 11/12/2003 | CN1455756A High-temp. amorphous compositions based on aluminium phosphate |
| 11/12/2003 | CN1127587C Technology for electrolytically polishing net of stainless steel wire and its precial equipment |
| 11/11/2003 | US6645316 Post-passivation of a phosphatized metal surface |
| 11/11/2003 | US6645315 Surface treatment process for mechanical parts subject to wear and corrosion |
| 11/06/2003 | WO2003091480A1 Corrosion resistant prestressed steel bar and its preparing process |
| 11/06/2003 | WO2003091479A1 Chemical surface treatment method of piston ring |
| 11/06/2003 | WO2003091478A1 Chemical surface treatment method of piston |
| 11/06/2003 | WO2003035280A3 Surface-coated al/zn steel sheets and surface coating agent |
| 11/06/2003 | US20030207133 Chromium (VI)-free conversion layer and method for producing it |
| 11/06/2003 | US20030205481 Process for preparing chrome surface for coating |
| 11/06/2003 | US20030205299 Such as CaSiF6, CaZrF6, CaTiF6, Ca(BF4)2, CaAlF6, CaSnF6, Ca(SbF6)2, and CaNbF7; also contain a group 2A ion, especially calcium; precipitate free |
| 11/06/2003 | US20030205298 Forming a martensite chemical conversion coating on ferrous metal substrates |
| 11/05/2003 | EP1358044A2 Chemical mechanical machining and surface finishing |
| 11/05/2003 | EP1266047B1 Method for providing metal surfaces with protection against corrosion |
| 11/05/2003 | EP1155163B1 Method for phosphatizing zinc or aluminium surfaces |
| 11/05/2003 | EP0781258B1 Stainless steel alkali treatment |
| 11/05/2003 | CN1454046A ALuminium plate with envelope and electronic equipment parts using the same |
| 11/05/2003 | CN1453394A Iron and steel surface sensitizing and blackening agent and relevant blackening process |
| 10/30/2003 | WO2003033766A3 Corrosion protection process |
| 10/29/2003 | CN1452542A Compound mold and structured surface articles contg. geometric structures with compound taces and method of making same |
| 10/29/2003 | CN1451784A Method for surface treatment of aluminium or aluminium alloy and treatment liquid used therefor |
| 10/29/2003 | CN1451783A Surface strengthening and lubricating treatment of titanium alloy fastener |
| 10/28/2003 | USRE38285 Treating solution and treating method for forming protective coating films on metals |
| 10/28/2003 | US6638370 For depositing a manganese-containing phosphate conversion coating on metal surfaces, particularly the surfaces of ferrous metals |
| 10/28/2003 | US6638369 Method of applying same wherein the coating comprises a titanate, such as potassium titanate or sodium metatitanate, as a "drop-in replacement" for a chromate in an otherwise chromate-containing conversion coating |
| 10/23/2003 | WO2002077323A3 Adhesion promoter for paints and adhesives on metals |
| 10/23/2003 | US20030199629 Compositions for imparting desired properties to materials |
| 10/23/2003 | US20030196729 Soaking aluminum or an aluminum alloy in a treating fluid containing ammonium silicofluoride and another aluminum-free fluorine compound to form a film thereon |
| 10/23/2003 | US20030196728 For producing coating having corrosion resistance and adhesion |
| 10/22/2003 | EP1157146B1 Silane coatings for bonding rubber to metals |
| 10/22/2003 | EP1051538B1 Process for the manufacture of blackened surgical needles |
| 10/22/2003 | CN1451031A Method for roughening copper surfaces for bonding to substrates |
| 10/22/2003 | CN1450199A Low chromiun reinforced passivation liquid with self-adjusting function for galvanized piece |
| 10/21/2003 | US6635123 Immersing in benzotriazole and zinc salt; oxidation resistance protective coatings for printed circuits; solderabilty, wettability, adhesion |
| 10/21/2003 | CA2198548C Chromate-free protective coatings |
| 10/21/2003 | CA2166300C Aqueous lubricant and surface conditioner for formed metal surfaces |
| 10/21/2003 | CA2132336C Composition and process for treating metal |
| 10/16/2003 | WO2003085170A1 Surface-treated steel plate for bearing seal and bearing seal and bearing seal using the same |
| 10/16/2003 | WO2003085169A1 Method for preparing patination materials and patination material |
| 10/16/2003 | WO2003085168A1 Method for preparing an artificial patina and a patina paste |
| 10/16/2003 | US20030194608 Composite covering layer of an aminated phenol phenol polymer, a trivalent chromium compound and a phosphorus compound on the surface of a foil-shaped or sheet-shaped copper member. |
| 10/16/2003 | US20030192624 Corrosion resistant coatings |
| 10/15/2003 | EP1351782A2 Biological cleaning system |
| 10/09/2003 | WO2003083171A1 Conversion coating solution |
| 10/09/2003 | US20030190492 Overcoating metal surface with zinc, chromium, or alloy thereof, and silica |
| 10/09/2003 | US20030188807 Acidic aqueous compositions containing fluorometallate anions, divalent and/or trivalent cations of certain elements such as zinc, phosphorus containing inorganic oxyanions, phosphonate anions, water soluble polymers; conversion coatings |
| 10/08/2003 | EP1350867A1 A coating solution for metals and metal alloys |
| 10/08/2003 | EP1350866A1 A coating solution for metals and metal alloys |
| 10/08/2003 | EP1350865A2 Tinned and phosphatised sheet and method for producing such a sheet |
| 10/08/2003 | EP0811676B1 Composition for cleaning and coating the interior of an internal combustion engine and method for cleaning and coating the interior of an internal combustion engine therewith |
| 10/08/2003 | CN1447846A Process for improving polymer to metal adhesion |
| 10/08/2003 | CN1123649C Aqueous compsn. and solution and process for metallic surface-treating aluminium-containing metal material |
| 10/02/2003 | US20030186914 Precipitation occurs on substrate surfaces of oxides, nitrides, or carbides of metals and semiconductors, comprising use of water-soluble salts of compounds for treatment of these surfaces as sensor platforms, implants, medical devices |
| 10/02/2003 | US20030185990 Strip after coating with anticorrosive coating or after the coating with coat of paint-like coating is divided into strip sections, coated strip sections then being formed, joined and/or coated with paint-or paint-like coating |
| 10/01/2003 | EP1348780A1 Zinc-based metal plated steel sheet and method for production thereof |
| 10/01/2003 | CN1445382A Method for phosphorizing zinc, metals of iron and its subassembly together in same bath |
| 09/30/2003 | US6627006 Method of controlling a treatment line |
| 09/25/2003 | WO2003078788A1 A method for applying an anti-corrosion coating to especially corrosion exposed parts in rock drill equipment |
| 09/25/2003 | WO2003078684A1 Method for the phosphating of metal surfaces with improved recovery of valuable substances |
| 09/25/2003 | WO2003078683A2 Coating composition for a metal substrate |
| 09/25/2003 | WO2003078682A1 Composition and process for the treatment of metal surfaces |
| 09/25/2003 | WO2002050341A3 Process for the passivation of tinned stainless steel strip with a chrome-free passivation film |
| 09/25/2003 | US20030180554 Unidirectional silicon steel sheet of ultra-low iron loss and method for production thereof |
| 09/25/2003 | US20030180552 Silane coatings for bonding rubber to metals |
| 09/25/2003 | US20030180546 Heat treatable coated article with chromium nitride IR reflecting layer and method of making same |
| 09/25/2003 | CA2479431A1 A method for applying an anti-corrosion coating to especially corrosion exposed parts in rock drill equipment |
| 09/24/2003 | EP1346081A1 Passivation method |
| 09/24/2003 | CN1444642A Method for treating or pretreating containers |
| 09/23/2003 | US6623868 Galvanized steel for use in vehicle body |
| 09/18/2003 | WO2003076686A1 Treating solution for forming black hexavalent chromium-free chemical coating on zinc or zinc alloy plated substrate, and method for forming black hexavalent chromium-free chemical coating on zinc or zinc alloy plated substrate |
| 09/18/2003 | WO2003076685A1 Methods and compositions for oxide production on copper |
| 09/18/2003 | US20030175576 Metal separator for fuel cell and production method therefor |
| 09/18/2003 | US20030175524 Electrical sheet having insulating coating and insulating coating |
| 09/18/2003 | US20030172998 Conversion coatings minimally affected by heating and/or baking prepared by treatment with an aqueous solution of a source of tungstate ions and a soluble zirconium compound |
| 09/17/2003 | EP1343596A1 Surface modification process |
| 09/17/2003 | EP1135445B1 Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same |
| 09/17/2003 | CN1443225A Two-part aqueous metal protection treatment agent |
| 09/17/2003 | CN1121593C Absorption chiller heater and method for forming initial anticorrosive film therefor |
| 09/16/2003 | US6620519 System and method for inhibiting corrosion of metal containers and components |
| 09/16/2003 | US6620263 Zinc phosphating process and composition with reduced pollution potential |
| 09/12/2003 | WO2003074761A1 Treating liquid for surface treatment of aluminum or magnesium based metal and method of surface treatment |
| 09/11/2003 | US20030168128 Methods and compositions for oxide production on copper |
| 09/11/2003 | US20030168127 For forming strongly rust preventive base coating that is highly adherent for top coats and bonded films |
| 09/10/2003 | EP1342812A1 Magnesium oxide particle aggregate |
| 09/10/2003 | CN1441856A Coating material for forming titanium oxide film, method for forming titanium oxide film and use of said coating material |
| 09/09/2003 | US6616978 Protecting a substrate with a multilayer oxide/phosphate coating having a temperature-stepped cure |
| 09/09/2003 | US6616976 Contacting metal surface with adhesion promotion formulation to form a micro-roughened conversion coated metal surface; contacting micro-roughened conversion coated metal surface with epoxy resin to prepare for receiving polymer |