| 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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| 06/12/2002 | CN1353296A Method of manufacturing aluminium radiator fin material and aluminium radiator fin made by said method |
| 06/12/2002 | CN1353295A Aluminium aloy heat exchanger capable of resisting tobacco smell permeation |
| 06/12/2002 | CN1353213A Chemical treatment steel plate possessing improved corrosion resistance property |
| 06/11/2002 | US6403164 Coatings having a hetero/polysiloxane and a metal compound derived from the substrate having a more negative formation enthalpy, then curing to form an inorganic network enclosing and/or anchoring the species |
| 06/06/2002 | WO2002043863A2 Fractional regeneration of a weakly acidic ion exchanger loaded with bivalent metallic ions |
| 06/06/2002 | WO2002010479A3 Two-part aqueous metal protection treatment |
| 06/06/2002 | CA2429002A1 Fractional regeneration of a weakly acidic ion exchanger loaded with bivalent metallic ions |
| 06/05/2002 | EP1135543B1 Preparation of workpieces for cold forming |
| 06/05/2002 | EP0979317B1 Process for application of an inorganic coating to an electrically conducting body |
| 06/05/2002 | CN1352702A Post-passivation of a phosphatized metal surface |
| 06/05/2002 | CN1352701A Phosphate-treated electrogalvanized steel sheet excellent in corrosion resistance and coating suitability |
| 06/04/2002 | US6399827 Quaternary ammonium phosphate compound and method of preparing same |
| 06/04/2002 | US6398420 Obtained by working a material made of iron alloy steel having a chromium content of 5-22 % by weight into a predetermined shape, and then subjecting the material to heat treatment followed by finishing |
| 05/30/2002 | WO2002042009A1 Process for enhancing the adhesion of organic coatings to metal surfaces |
| 05/30/2002 | WO2002042008A1 Protective reaction rinse for autodeposition coatings |
| 05/30/2002 | US20020065251 Quaternary ammonium phosphate compound is formed by reacting quaternary ammonium hydroxide containing methylbenzene group with phosphoric acid, which acts as anticorrosive and microbiocide |
| 05/30/2002 | CA2428961A1 Protective reaction rinse for autodeposition coatings |
| 05/30/2002 | CA2426931A1 Process for enhancing the adhesion of organic coatings to metal surfaces |
| 05/29/2002 | EP1209253A2 Process for treating adhesion promoted metal surfaces with epoxy resins |
| 05/29/2002 | EP1208247A1 Method for the anticorrosive treatment or post-treatment of metal surfaces |
| 05/29/2002 | EP1208246A1 Zinc phosphatizing using epoxides |
| 05/29/2002 | EP1208166A1 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 |
| 05/29/2002 | EP1208007A1 Mercaptofunctional silanes to deposit sol-gel coatings on metals |
| 05/29/2002 | DE10056628A1 Fraktionierte Regenerierung eines mit zweiwertigen Metallionen beladenen schwach sauren Ionenaustauschers Fractional regeneration of a laden with divalent metal ions weakly acidic ion exchanger |
| 05/29/2002 | CN1351678A 合金电镀 Alloy plating |
| 05/29/2002 | CN1351637A 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 |
| 05/29/2002 | CN1085565C Electromagnetic steel sheet having an electrically insulating coating with superior weldability |
| 05/28/2002 | US6395106 Conversion coatings prepared or treated with calcium hydroxide solutions |
| 05/28/2002 | US6395105 Phosphating process with a metalliferous re-rinsing stage |
| 05/23/2002 | WO2002040405A2 Treatment of nickel-containing waste water on phosphating |
| 05/23/2002 | WO2001092597B1 Method for treating or pre-treating components comprising aluminium surfaces |
| 05/23/2002 | US20020060582 Leadless solder for use at high and low temperatures |
| 05/23/2002 | US20020060062 Magnesium alloy molded product and method for manufacturing the same |
| 05/23/2002 | CA2429156A1 Treatment of nickel-containing waste water on phosphating |
| 05/22/2002 | EP1206977A2 Process for providing coatings on a metallic surface |
| 05/22/2002 | EP1206589A2 Accelerator for phosphating metal surfaces |
| 05/22/2002 | EP1029112B1 Method of controlling a phosphating device |
| 05/21/2002 | US6391836 Mixture of surfactant and microorganisms |
| 05/21/2002 | US6391206 Method for recovery of aqueous wash in phosphate chemical conversion and apparatus for metal surface treatment |
| 05/16/2002 | WO2002038830A1 Surface treated tin-plated steel sheet and chemical treatment solution |
| 05/16/2002 | WO2002038829A1 Passivation method |
| 05/16/2002 | WO2002038828A1 Method of surface treatment for stainless steel product for fuel cell |
| 05/16/2002 | WO2002038686A2 USE OF MoO3 AS CORROSION INHIBITOR, AND COATING COMPOSITION CONTAINING SUCH AN INHIBITOR |
| 05/16/2002 | CA2428138A1 Passivation method |
| 05/15/2002 | EP1205581A1 Steel sheet for fuel tank having high corrosion resistance |
| 05/15/2002 | EP1205580A1 Corrosion resistant steel sheet with a chemically modified zinc coating |
| 05/15/2002 | EP1205579A1 A chemically processed steel sheet excellent in corrosion resistance |
| 05/15/2002 | EP1205578A1 Installation for chemical dip treatment of metal pieces |
| 05/15/2002 | EP1205523A1 Aluminium alloy heat exchanger resistive to tobacco odor impregnation |
| 05/15/2002 | CN1349006A Brass surface treatment process for resisting atmospheric corrosion |
| 05/14/2002 | US6388021 Acrylic metal surface treatment composition with hydroxy and amino/ammonium functionality |
| 05/14/2002 | US6387538 Cold-rolled low carbon steel sheet with zinc or zinc alloy plating layer and chromate film coated from aqueous solutions comprising trivalent chrome, phosphoric acid, fluoric acid, colloidal silica and sulfuric acid, and epoxy based silane |
| 05/14/2002 | US6387532 Coated powder and process for the preparation thereof |
| 05/14/2002 | US6387229 Alloy plating |
| 05/10/2002 | WO2002004133A3 Compositions for imparting desired properties to materials |
| 05/10/2002 | WO2001038605A3 Method for phosphatization with rinsing using a metal-containing agent |
| 05/09/2002 | US20020053301 Post-treatment for metal coated substrates |
| 05/08/2002 | EP1017880B1 Method and compositions for preventing corrosion of metal substrates |
| 05/08/2002 | EP0968320B1 Process for manufacturing welded hollow bodies |
| 05/08/2002 | DE10055215A1 Passivierungsverfahren Passivation |
| 05/07/2002 | US6383307 Includes an aqueous dispersion of a phenolic novolak resin that includes water and a reaction product of a phenolic resin precursor, a modifying agent containing a functional group, and an ionic gorup; a multihydroxy phenolic compound and a an |
| 05/07/2002 | US6383272 Process for improving the adhesion of polymeric materials to metal surfaces |
| 05/07/2002 | US6383254 Treatment solution and treatment method for reducing copper oxides |
| 05/02/2002 | WO2002034544A1 Supporting body for lithography block and original lithography block |
| 05/02/2002 | WO2002034435A1 Improved passivating etchants for metallic particles |
| 05/02/2002 | WO2001049899A3 Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen |
| 05/02/2002 | EP1201788A1 Heat exchanger made of aluminum alloy |
| 05/02/2002 | EP1200646A2 Alloy plating |
| 05/02/2002 | EP1200641A1 Pretreatment of aluminum surfaces with chrome-free solutions |
| 05/02/2002 | DE10049005A1 Treating or pre-treating containers made e.g. of aluminum and aluminum-containing alloys, comprises applying lubricating agent during treatment or pre-treatment |
| 05/01/2002 | CN1347573A Packaging material for polymer cell and method for producing same |
| 04/30/2002 | US6379752 Rubber-metal composite |
| 04/30/2002 | US6379750 Pretreatment; using mixture of glycol ether and nitrosulfonic acid |
| 04/30/2002 | US6379474 Phosphating method accelerated by N-oxides |
| 04/25/2002 | WO2002033146A1 Bonding agent containing alkoxysilane for paint and adhesives on metal |
| 04/25/2002 | WO2002033145A2 Adhesion promoter for varnishes and adhesives applied to metal |
| 04/25/2002 | WO2001092597A3 Method for treating or pre-treating components comprising aluminium surfaces |
| 04/25/2002 | US20020046956 Method and system of preventing corrosion of conductive structures |
| 04/25/2002 | US20020046784 Applying a treatment fluid in lieu of cutting oil during the fabrication of the cutting tool, which include a compound containing phosphorus and nitrogen/hydrogen groups, forming phosphorus based protective layer and hydrid and nitride |
| 04/25/2002 | US20020046782 Soft magnetism alloy powder, treating method thereof, soft magnetism alloy formed body, and production method thereof |
| 04/25/2002 | DE10051486A1 Composition used for treating metal surfaces contains a solvent and at least two different linear, branched or (un)saturated hydrocarbon containing compounds |
| 04/25/2002 | DE10051485A1 Composition, useful for the treatment of metal surfaces to improve corrosion resistance, comprises a solvent and at least one silane compound |
| 04/24/2002 | EP1199339A1 Water-reducible coating composition for providing corrosion protection |
| 04/24/2002 | EP1198618A1 Post-passivation of a phosphatized metal surface |
| 04/24/2002 | EP1198617A1 Method for applying products without rinsing on moving metal strips |
| 04/24/2002 | EP1198616A1 Acyloxy silane treatments for metals |
| 04/24/2002 | EP1198615A1 Process and solution for providing a conversion coating on a metallic surface ii |
| 04/24/2002 | EP1198614A1 Process and solution for providing a conversion coating on a metallic surface i |
| 04/23/2002 | US6376433 Process and product for lubricating metal prior to cold forming |
| 04/23/2002 | US6376092 Amorphous inorganic film containing magnesium |
| 04/23/2002 | US6375726 Trivalent chromium salt, alkali metal hexafluorozirconate, thickener surfactant; chromium sulfate, potassium hexafluorozirconate; paints |
| 04/18/2002 | WO2002031222A2 Method for coating metallic surfaces with an aqueous composition, the aqueous composition and use of the coated substrates |
| 04/18/2002 | WO2002031073A1 Acid pretreatment for adhesive |
| 04/18/2002 | WO2002031064A1 Method for pretreating and/or coating metallic surfaces with a paint-like coating prior to forming and use of substrates coated in this way |
| 04/18/2002 | DE10047968A1 Vorrichtung und Verfahren zur Oberflächenbehandlung von Werkstücken Apparatus and method for surface treatment of workpieces, |
| 04/18/2002 | CA2426442A1 Method for coating metallic surfaces with an aqueous composition, the aqueous composition and use of the coated substrates |
| 04/17/2002 | EP0846192B1 Composition and process for treating the surface of aluminiferous metals |
| 04/17/2002 | CN1345384A Resin-coated steel sheet for fuel tanks of automobile and method for manufacturing the same |
| 04/17/2002 | CN1345358A Primer coating of steel |
| 04/17/2002 | CN1344766A Organic hydrophilicity processing agent for material containing aluminium metal and processing method thereof |