| 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) |
|---|
| 06/09/2004 | EP1426466A1 SURFACE TREATMENT FOR METAL, PROCESS FOR SURFACE TREATMENT OF METALLIC SUBSTANCES AND SURFACE−TREATED METALLIC SUBSTANCES |
| 06/09/2004 | DE10026338B4 Verfahren zur Beschichtung eines metallischen Bauteils A process for coating a metallic component |
| 06/09/2004 | CN1503858A Hexavalent chromium-free suface-treating agent for sn-or al-based coated steel sheet and surface treated steel sheet |
| 06/09/2004 | CN1502721A Non-chromium surface treatment method for metal |
| 06/08/2004 | US6746547 Methods and compositions for oxide production on copper |
| 06/03/2004 | WO2004046421A1 Passivation composition and process for zinciferous and aluminiferous surfaces |
| 06/03/2004 | WO2004046420A1 Chrome free conversion coating for aluminium |
| 06/03/2004 | WO2004046264A1 Hybrid protective covers of metal surfaces, especially of water-wall tubes in power boilers |
| 06/03/2004 | WO2003093532A3 Conversion coatings including alkaline earth metal fluoride complexes |
| 06/03/2004 | WO2003078683A3 Coating composition for a metal substrate |
| 06/03/2004 | US20040106032 Separator for fuel cell and manufacturing method thereof |
| 06/03/2004 | US20040104122 Coating a cleaned zinc, zinc plated, or steel article with a formulation having a PH of 2.0 to about 5.0 containing a hydroxy benzoic acid |
| 06/02/2004 | EP1179035B1 Coating composition for metal substrates |
| 06/02/2004 | CN1500627A Gasket material |
| 06/01/2004 | US6743303 Contacting metal surface with adhesion promotion formulation comprising sulfuric acid and phosphoric acid to form a micro-roughened conversion coated metal surface, contacting with aqueous organosilicon formulation |
| 06/01/2004 | US6743302 Dry-in-place zinc phosphating compositions including adhesion-promoting polymers |
| 06/01/2004 | CA2254362C Composition and method for reducing copper oxide to metallic copper |
| 05/27/2004 | WO2004044264A1 Method for finishing shot |
| 05/27/2004 | US20040101624 Treating metal surfaces with a modified oxide replacement composition |
| 05/27/2004 | US20040099343 Process for improving the adhesion of polymeric materials to metal surfaces |
| 05/27/2004 | DE10253841A1 Process for coating an object with copper or precious metal, application of organosilane to the metal by a sol-gel-process with conversion of this to polysiloxane useful in sanitary ware production |
| 05/25/2004 | US6740424 Surface coated aluminum fine powder and aqueous chromium-free corrosion inhibiting coating composition including the same |
| 05/25/2004 | US6740361 Passivating of zinc surfaces |
| 05/20/2004 | US20040097641 Hardenable mixture based on products of hydrolysis of organosilanes and blocked polyisocyanates |
| 05/20/2004 | US20040094236 Methods for passivating stainless steel |
| 05/20/2004 | US20040094235 Chrome free treatment for aluminum |
| 05/19/2004 | EP1419288A1 Non-chrome passivation process for zinc and zinc alloys |
| 05/19/2004 | EP0951582B1 Surface processing of steel or nickel alloy and processed steel or nickel alloy |
| 05/19/2004 | CN1498286A Surface treated steel product, method for production thereof and chemical conversion treatment solution |
| 05/19/2004 | CN1498193A Treatment of nickel-containing waste water on phosphating |
| 05/19/2004 | CN1497065A Anti-corrosion heat-resistant zine diffusion alloy claddiy material |
| 05/18/2004 | US6736908 Dispersed phenolic resin derivatized with vanadium; corrosion, alkali, and fingerprint resistance; water pollution control |
| 05/18/2004 | US6736890 Coating material for forming titanium oxide film, method for forming titanium oxide film and use of said coating material |
| 05/13/2004 | US20040089666 Automobile fuel container material excellent in environment compatibility and automobile fuel container |
| 05/12/2004 | EP1418599A1 Aluminum foil for electrolytic capacitor |
| 05/12/2004 | EP1351782A4 Biological cleaning system |
| 05/12/2004 | EP1287180A4 Phosphate conversion coating process and composition |
| 05/12/2004 | EP1015662B1 Method of preventing corrosion of metals using silanes |
| 05/11/2004 | US6733896 Exposing articles to a phosphating formulation capable of providing conversion coating on steel- and zinc-based metals; exposing to ceramic composite capable of providing a conversion coating on aluminum-based metal |
| 05/11/2004 | US6733886 Made by adhering at least one metal layer selected from the group consisting of copper and a copper alloy to a resin layer; improved adhesion |
| 05/07/2004 | CA2448416A1 Method and apparatus for change-over of the molten metal coating composition in a steel strip coating line |
| 05/06/2004 | WO2004038067A2 Polyphenolamine composition and method of use |
| 05/06/2004 | US20040086730 Method of forming a diffusion barrier on a titanium alloy substrate |
| 05/06/2004 | US20040084416 Plasma treatment, ashing treatment and/or hot water rinse treatment |
| 05/06/2004 | EP1415019A2 Treatment for improved magnesium surface corrosion-resistance |
| 05/05/2004 | CN1493712A Composition and treatment liquid for surface treatment, surface treatment method and product with metal material |
| 05/05/2004 | CN1148469C Vulcanized elastic material product, article and its reinforcing structure |
| 05/05/2004 | CN1148464C Black inactivation process for zinc-nickel alloy coating |
| 05/04/2004 | US6730414 Chemically processed steel sheet excellent in corrosion resistance |
| 04/29/2004 | WO2004035862A1 SURFACE TREATMENT AGENT FOR Sn ALLOY AND METHOD OF SURFACE TREATMENT |
| 04/29/2004 | WO2004035861A1 Pickling or brightening/passivating solution and process for steel and stainless steel |
| 04/29/2004 | WO1992014862A3 Method for treating aluminum containing surfaces |
| 04/29/2004 | US20040081837 Treating an aluminum or aluminum alloy surface with an ammonium compound or aqueous ammonia, and magnesium silicofluoride at 70-100 degrees C to form magnesium aluminum fluorides; pistons and sliding members |
| 04/29/2004 | US20040079647 First solution is a group iiib and/or ivb metal compound and a metal nitrate; second solution is a reaction product of an epoxy and an amine, phosphorus or sulfur compound, and curing; corrosion resistance; chrome-free and nickel-free pretreatment |
| 04/29/2004 | US20040079188 Sintered material product and method for manufacturing the same |
| 04/29/2004 | DE10295808T5 Wässrige Zinknitrit-Lösung und Methode zur Herstellung derselben Aqueous zinc nitrite solution and method for making same |
| 04/29/2004 | DE10248556A1 Vehicle bodywork coating system with an immersion bath, for corrosion protection, has a degassing vessel where gas is extracted from over the process medium level by a vacuum pump |
| 04/28/2004 | EP1413650A1 Metal surface protection film forming agent and application thereof |
| 04/28/2004 | EP1412559A2 An electrolytic and electroless process for treating metallic surfaces and products formed thereby |
| 04/28/2004 | EP1412553A1 Treatment of tinned steel before applying a coating |
| 04/28/2004 | CN1492946A Environmentally friendly surface treated steel sheet for electronic parts excellent in soldering wettability and resistance to rusting and formation of whisker |
| 04/28/2004 | CN1492945A Water-based surface-treating agent for plated metal sheet, surface-treated metal sheet, and process for producing the same |
| 04/28/2004 | CN1492074A Novel rust-proof water |
| 04/27/2004 | CA2303283C An aqueous amine fluoride neutralizing composition for metal pretreatments containing organic resin and method for metal pretreatment |
| 04/21/2004 | EP1409157A2 Anticorrosive black coating on zinc alloy and method for making same |
| 04/21/2004 | CN1491146A Chemical mechanical machining and surface finishing |
| 04/21/2004 | CN1146923C Production device for coating oxide layer on every line of multiple line copper conductor |
| 04/21/2004 | CN1146617C Prepn. of aqueous urethane resin compsn |
| 04/20/2004 | US6723385 Process for the preliminary treatment of copper surfaces |
| 04/20/2004 | US6723258 Method and composition for minimizing rust formation and improving paint adhesion of metal surfaces |
| 04/20/2004 | US6723179 Soft magnetism alloy powder, treating method thereof, soft magnetism alloy formed body, and production method thereof |
| 04/20/2004 | US6723178 Process for forming a phosphate conversion coating on metal |
| 04/15/2004 | WO2004001096A3 Method for surface treatment of sheets and strips of aluminium alloy |
| 04/15/2004 | US20040072012 Lead-free |
| 04/15/2004 | US20040071906 Surface modification process |
| 04/14/2004 | EP1406984A2 Composition and process for inhibiting corrosion of metallic substrates |
| 04/14/2004 | EP0949353B1 Chromate-free composition and surface treatment method for metallic materials |
| 04/14/2004 | CN1488769A Sintered material product and production method thereof |
| 04/13/2004 | US6720078 Organic composite coated zinc-based metal plated steel sheet |
| 04/13/2004 | US6720032 Treating with zinc phosphating solution to form on steel only surface-covering crystalline zinc phosphate layer, then with solution comprising organic polymer, hexafluorotitanate and/or hexafluorozirconate ions to form conversion layer on aluminum |
| 04/13/2004 | US6719852 Water soluble complex of oxalic acid, chromium, silicon, cobalt and zinc; protective coating |
| 04/08/2004 | WO2004007799A3 Method for coating metallic surfaces |
| 04/08/2004 | US20040067651 comprises an organometallic-modified colloidal abrasive and a nitrogen-containing polymer; stable even under acidic conditions and has high selectivity for removal of metal in relation to barrier layer and dielectric materials during polishing of substrates comprised of metal and dielectric material |
| 04/08/2004 | US20040067313 Process for applying a coating to untreated metal substrates |
| 04/08/2004 | US20040065863 Aqueous solution of titanate and sulfuric acid as etching mixture |
| 04/08/2004 | US20040065389 Method for applying a phosphate coating and use of metal parts coated in this manner |
| 04/07/2004 | EP1405934A2 Zinc-diffused alloy coating for corrosion/heat protection |
| 04/07/2004 | EP1405933A1 Treating solution for surface treatment of metal and surface treatment method |
| 04/07/2004 | EP1404894A2 Corrosion resistant coatings for aluminum and aluminum alloys |
| 04/07/2004 | EP1404893A1 Method to prevent specks or hairline cracks in, and premature failure of, airplane cylinder barrels |
| 04/07/2004 | EP1228263B1 Coating an aluminum alloy substrate |
| 04/07/2004 | CN1487119A Making process of mirror interference color stainless steel pattern |
| 04/06/2004 | US6716567 Supporting body for lithography block and original lithography block |
| 04/06/2004 | US6716281 Composition and method for preparing chemically-resistant roughened copper surfaces for bonding to substrates |
| 04/01/2004 | WO2003100130A3 Universal aqueous coating compositions for pretreating metal surfaces |
| 04/01/2004 | US20040062873 Multilayer coatings; corrosion resistance protective coatings, then painting; dividing strip into segments |
| 03/31/2004 | EP1402083A1 Corrosion protection agent and corrosion protection method for metal surfaces |
| 03/31/2004 | EP1339504A4 Protective reaction rinse for autodeposition coatings |
| 03/31/2004 | CN1486372A Aqueous solution of zinc nitrite and method for production thereof |
| 03/31/2004 | CN1486362A Biological cleaning system |