| 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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| 04/19/2006 | EP1646735A2 Method for processing surfaces of aluminium alloy sheets and strips |
| 04/19/2006 | EP1287180B1 Phosphate conversion coating process and composition |
| 04/19/2006 | CN1761773A Novel imidazole compound and usage thereof |
| 04/19/2006 | CN1252314C Corrosion resistant coatings for aluminum and aluminum alloys |
| 04/19/2006 | CN1252310C Process for preparing titanium dioxide film on metal Ti surface |
| 04/18/2006 | US7029762 A zinc/magnesium phosphate coating protected by a coating containng 1)a thiocarbonyl, a sulfide or a guanidine, 2) a crosslinked resin having carboxyl, hydroxyl or amide groups and 3) an inorganic corrosion inhibitor; nontoxic; excellent in corrosion resistance after alkaline degreasing and adhesion |
| 04/18/2006 | US7029541 Using a chromium, cobalt and nitrate ion solution; corrosion resistant protective coating |
| 04/18/2006 | US7029522 Rust prevention coating agent and method of rust-proofing |
| 04/13/2006 | US20060076247 Pickling or brightening/passivating solution and process for steel and stainless steel |
| 04/12/2006 | CN1759205A 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 |
| 04/12/2006 | CN1759152A Nitrogen-containing polymers for metal surface treatment |
| 04/12/2006 | CN1250769C Compound inversion cladding material without chromium for aluminium alloy |
| 04/12/2006 | CN1250656C Method of treating metals using amino silanes and multi-silyl-functional silanes in admixture |
| 04/11/2006 | US7026015 Device and method for the surface treatment of workpieces |
| 04/11/2006 | US7025111 Method for coating a metallic component |
| 04/11/2006 | CA2244902C Moderate temperature manganese phosphate conversion coating composition and process |
| 04/06/2006 | WO2006035695A1 Hexavalent chromium-free surface treating method and hexavalent chromium-free lead-containing copper-base metal material |
| 04/06/2006 | WO2006035691A1 Lead wire for nonaqueous electrolyte battery and nonaqueous electrolyte battery |
| 04/05/2006 | EP1643009A1 Precoated metal plate excellent in press workability and method for production thereof |
| 04/05/2006 | EP1643006A2 Method for the fabrication of a multi-layered patina and said multi-layaered patina |
| 04/05/2006 | EP1642939A2 Method for coating metal surfaces, prior to forming, with a paint-like coating and use of substrates so coated |
| 04/05/2006 | EP1642652A1 Coating process of passivated, chromec surfaces of work-pieces and a so coated work-piece |
| 04/05/2006 | CN1754986A Metal surface passivant |
| 04/05/2006 | CN1754985A Metal surface passivant and its using method |
| 04/04/2006 | US7022254 Chromate-free method for surface etching of titanium |
| 03/30/2006 | DE10323305B4 Verfahren zur Beschichtung von metallischen Oberflächen mit einer Wasserstoffperoxid enthaltenden Phosphatierungslösung, Phosphatierlösung und Verwendung der behandelten Gegenstände A process for coating metallic surfaces with a phosphating solution containing hydrogen peroxide, phosphating and use of the treated articles |
| 03/30/2006 | DE10241733B4 Verfahren zur Rückgewinnung von Wertstoffen aus dem nachgeschalteten Spülbad eines Phosphatierprozesses Process for the recovery of recyclable materials from the downstream rinse a phosphating |
| 03/29/2006 | EP1639151A1 Composition for forming conversion coatings on aluminium surfaces |
| 03/29/2006 | EP1311630B1 Two-part aqueous metal protection treatment |
| 03/29/2006 | CN1754009A Process for providing a thin corrosion inhibiting coating on a metallic surface |
| 03/29/2006 | CN1753945A Polymers containing carboxylate for the treatment of metallic surfaces |
| 03/29/2006 | CN1752287A Rare-earth transfer film method for increasing corrosion-resistance of light metal and its composite material surface |
| 03/29/2006 | CN1752286A Metal Mn passivating liquid and use method thereof |
| 03/29/2006 | CN1248060C Method for producing electrophotographic light-sensitive element |
| 03/29/2006 | CN1247951C Hydrophilic treatment method for heat-exchanger, and heat-exchanger treated by said method |
| 03/29/2006 | CN1247814C Anticorrosion prestressed bars and its manufacture method |
| 03/28/2006 | US7018486 Corrosion resistant trivalent chromium phosphated chemical conversion coatings |
| 03/23/2006 | WO2006029823A2 Method for the treatment of metallic surfaces using formulations based on methanesulfonic acid having a low water content |
| 03/23/2006 | US20060063872 Direct to substrate coatings |
| 03/23/2006 | US20060060265 Lubricant system for cold forming, process and composition therefor |
| 03/22/2006 | EP1636023A1 Carrier applied coating layers |
| 03/22/2006 | CN1749432A Low temperature zinc-manganese-nickel ternary phosphorizing liquid |
| 03/22/2006 | CN1246397C Coating composition for metal substrates |
| 03/21/2006 | CA2514790A1 Lubricant system for cold forming, process and composition therefor |
| 03/21/2006 | CA2204620C Treatment of aluminium or aluminium alloys |
| 03/16/2006 | WO2006028894A2 Method and composition for forming a non-chrome conversion coating on steel surface |
| 03/16/2006 | WO2006015754A3 Method for protecting a metal surface by means of a corrosion-inhibiting coating |
| 03/16/2006 | US20060054249 Mg or Mg-alloy housing and method for producing the same |
| 03/16/2006 | US20060054248 Colored trivalent chromate coating for zinc |
| 03/16/2006 | CA2578965A1 Method and composition for forming a non-chrome conversion coating on steel surface |
| 03/15/2006 | EP1634977A1 Process for inhibiting the formation of a secondary reaction zone (SRZ) and coating system therefor |
| 03/15/2006 | EP1633905A1 Method and solution for coating metal surfaces with a phosphating solution containing water peroxide, produced metal object and use of said object |
| 03/15/2006 | EP1633557A1 Compositions and methods for darkening and imparting corrosion-resistant properties to zinc or other active metals |
| 03/15/2006 | CN1748045A Flat rolled magnetic steel sheet or strip having its surface coated for bonding |
| 03/15/2006 | CN1245535C Surface treated steel sheet and method for production thereof |
| 03/14/2006 | US7011895 Inorganic-organic composite-treated zinc-plated steel sheet |
| 03/14/2006 | US7011719 Treatment for improved magnesium surface corrosion-resistance |
| 03/14/2006 | CA2193272C Coating for aerospace aluminum parts |
| 03/09/2006 | WO2006025721A1 Polystyrene-based waterproofing composition and production or manufacture method thereof |
| 03/09/2006 | WO2006025418A1 Black steel sheet excellent in electromagnetic wave shielding property, electromagnetic wave shielding member and electromagnetic wave shielding case |
| 03/09/2006 | WO2005108644A3 Methods and composition for cleaning and passivating fuel cell systems |
| 03/09/2006 | WO2005106074A8 Method for applying a phosphate coating on a steel or iron part, and corresponding steel or iron part |
| 03/09/2006 | US20060049382 Metal surface protective film forming agent and use thereof |
| 03/09/2006 | CA2578770A1 Polystyrene-based waterproofing composition and production or manufacture method thereof |
| 03/08/2006 | CN1745196A Black zinc-plated steel sheet |
| 03/08/2006 | CN1745195A Oil tempered steel wire excellent in coiling workability and method for production thereof |
| 03/08/2006 | CN1244715C Zinc plated steel sheet treated with phosphate being excellent in workability and method for production thereof |
| 03/02/2006 | US20060042726 Non-chrome passivation of steel |
| 03/02/2006 | DE10343946B4 Verfahren zur partiellen Oberflächenbehandlung von Rädern oder Wellen Method for the partial surface treatment of wheels or waves |
| 03/02/2006 | DE102004041127A1 Verfahren zur Herstellung von carboxylatreichen Copolymeren aus monoethylenisch ungesättigten Mono- und Dicarbonsäuren sowie carboxylatreiche Copolymere mit niedrigem Neutralisationsgrad Process for the preparation of carboxylate-copolymers of monoethylenically unsaturated mono- and dicarboxylic acids, and carboxylate-rich copolymers with a low degree of neutralization |
| 03/02/2006 | CA2575008A1 Method for passivating metallic surfaces by using itaconic acid homopolymers or copolymers |
| 03/01/2006 | EP1144707B1 Polymetalate and heteropolymetalate conversion coatings for metal substrates |
| 03/01/2006 | CN1742115A Pretreatment for aluminum and aluminum alloys |
| 03/01/2006 | CN1742114A Post-treatment for metal coated substrates |
| 03/01/2006 | CN1742074A Lubricant coated sheet metal with improved deformation properties |
| 03/01/2006 | CN1740393A Technological process of making ferrous metal surface anticorrosive, antiwear, antishock and insulating |
| 03/01/2006 | CN1740392A Process of preparing directionally arranged nanometer titania rods on the surface of metal titanium |
| 03/01/2006 | CN1243798C Primer coating of steel |
| 02/23/2006 | WO2006019173A1 Phosphated galvanized steel sheet |
| 02/23/2006 | WO2006018535A1 Method of forming a conversion layer on an aluminium alloy product prior to fluxless brazing |
| 02/23/2006 | WO2004065648A3 Corrosion resistant coating with self-healing characteristics |
| 02/23/2006 | CA2575175A1 Method of forming a conversion layer on an aluminium alloy product prior to fluxless brazing |
| 02/22/2006 | EP1627935A1 Surface treating agent for tin or tin alloy material |
| 02/22/2006 | CN1737958A Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core |
| 02/22/2006 | CN1737322A Method for making aluminum alloy anti-theft window |
| 02/22/2006 | CN1243121C process for hot immersion plating iron and steel with aluminium-zinc alloy |
| 02/22/2006 | CN1243065C Two-part aqueous metal protection treatment agent |
| 02/21/2006 | US7001533 Chromate-free method for surface etching of aluminum and aluminum alloys |
| 02/21/2006 | CA2208157C Cobalt-and nickel-free sealant compositions |
| 02/16/2006 | WO2006015757A1 Process for coating fine particles with conductive polymers |
| 02/16/2006 | WO2006015756A1 Process for coating metallic surfaces with an anti-corrosive coating |
| 02/16/2006 | WO2006015754A2 Method for protecting a metal surface by means of a corrosion-inhibiting coating |
| 02/16/2006 | WO2005080644A3 Method of using intrinsically conductive polymers with inherent lubricating properties, and a composition having an intrinsically conductive polymer, for protecting metal surfaces from galling and corrosion |
| 02/16/2006 | CA2576253A1 Process for coating metallic surfaces with an anti-corrosive coating |
| 02/16/2006 | CA2575927A1 Process for coating fine particles with conductive polymers |
| 02/16/2006 | CA2575885A1 Method for protecting a metal surface by means of a corrosion-inhibiting coating |
| 02/15/2006 | CN1735713A A coating composition |
| 02/15/2006 | CN1733970A Sliding memberss |
| 02/15/2006 | CN1733969A Protective liquid for derusting , derusting and protection method using same |
| 02/09/2006 | WO2006012660A2 Galvanic anode system for corrosion protection of steel and method for production thereof |