| 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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| 12/23/1999 | CA2336186A1 Method for inhibiting stains on aluminum product surfaces |
| 12/22/1999 | EP0932453A4 Chromium-free conversion coating and methods of use |
| 12/22/1999 | EP0776384B1 Improved non-chromated oxide coating for aluminium substrates |
| 12/22/1999 | CN1239518A Resin-chromate compsn. and surface-treated metal sheet |
| 12/21/1999 | CA2130114C Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method |
| 12/15/1999 | EP0963460A1 High coating weight iron phosphating compositions |
| 12/15/1999 | CN1238393A Special catalyzing liquid for metal surface and process for preparing catalyzed alloy thereof |
| 12/09/1999 | WO1999063634A1 High-tension conductor with a hydrophilic protective cover |
| 12/09/1999 | WO1999063012A1 Water-based surface-treating agent for metallic material |
| 12/09/1999 | DE19824611A1 Verfahren zur Glättung von Oberflächen von Bauelementen aus Aluminium und Aluminiumlegierungen A process for the smoothing of surfaces of components of aluminum and aluminum alloy |
| 12/09/1999 | CA2343742A1 Water-based surface-treating agent for metallic material |
| 12/02/1999 | WO1999061681A1 An anticorrosion treatment |
| 12/01/1999 | EP0960220A1 Hydroxylamine stabilizers in copper-containing phosphating solutions |
| 12/01/1999 | EP0959990A2 Method of preventing corrosion of metal sheet using vinyl silanes |
| 12/01/1999 | CN1236829A Surface-treated metal component for reinforcing structures and article of manufactured comprising the same |
| 11/30/1999 | US5995359 Electronic component and method of manufacturing same |
| 11/30/1999 | US5993567 Compositions and processes for forming a solid adherent protective coating on metal surfaces |
| 11/25/1999 | WO1999060187A1 Metal surface treatment agents, methods of treating metal surfaces and pre-coated steel sheets |
| 11/25/1999 | WO1999060186A1 Composition and process for treating surfaces of light metals and their alloys |
| 11/25/1999 | WO1999060185A1 Metal surface treating agent, method for treating metal surface and precoated steel plate |
| 11/25/1999 | CA2332620A1 Composition and process for treating surfaces of light metals and their alloys |
| 11/24/1999 | EP0958402A1 Zinc phosphating with integrated subsequent passivation |
| 11/23/1999 | US5989401 Expandable vertical dip pretreatment and electro-deposition system |
| 11/18/1999 | WO1999058742A1 Phosphating compositions and processes and products therefrom with improved mechanical formability |
| 11/18/1999 | WO1999058741A1 Coating compositions containing nickel and boron |
| 11/18/1999 | CA2329326A1 Phosphating compositions and processes and products therefrom with improved mechanical formability |
| 11/17/1999 | EP0726968B1 Composition and process for treating tinplate and aluminum |
| 11/16/1999 | US5985048 Heating surface in presence of circulating dry air, then in presence of static dry air at elevated pressure, oxidizing to remove exterior portion of enhanced oxide coating and expose coating having high ratio of chromium to iron |
| 11/16/1999 | US5985047 Surface treating dispersion comprising complex heteropoly acid salt in aqueous acidic medium containing acid tolerant film forming resin, reactive nonionic surfactant, crosslinking agent |
| 11/16/1999 | US5985046 Process for making clear coated aluminum alloy lighting sheet |
| 11/16/1999 | CA2173696C Zincate-treated article of al-mg-si base alloy and method of manufacturing the same |
| 11/16/1999 | CA2152837C Method and composition for treatment of phosphate coated metal surfaces |
| 11/11/1999 | WO1999057206A1 Water soluble composition as metal surface coating in the form of dry films proof to atmospheric corrosion |
| 11/11/1999 | DE19819925A1 Verfahren zur Erzeugung einer Schutzschicht auf der inneren Oberfläche eines Kupferrohrs A method for generating a protective layer on the inner surface of a copper tube |
| 11/10/1999 | EP0955394A2 Process for producing a protective coating on the interior surface of a copper pipe |
| 11/10/1999 | CN1234622A Process of surface cobalt-coating for high-density ball-shape nickel hydroxide |
| 11/10/1999 | CN1234455A Magnesium alloy structural member and use |
| 11/10/1999 | CN1046305C Simplified process for producing an anticorrosive paint with a good adhesiveveness and workpieces thus obtained |
| 11/09/1999 | US5981069 Copper powder coated with copper phosphate and copper paste containing the same |
| 11/04/1999 | WO1999055793A1 Metal reinforced thermoplastic elastomers |
| 11/02/1999 | US5976272 No-rinse phosphating process |
| 11/02/1999 | US5976228 Solution of an alkali metal borohydride and a quaternary ammonium ion; enhances corrosion resistance of copper oxide in printed circuits |
| 10/28/1999 | WO1999054523A1 Surface-treated steel sheet and manufacturing method thereof |
| 10/28/1999 | WO1998021382A3 Process for application of an inorganic coating to an electrically conducting body |
| 10/27/1999 | EP0952193A1 Agent for treating metallic surface, surface-treated metal material and coated metal material |
| 10/27/1999 | EP0951582A1 Surface processing of steel or nickel alloy and processed steel or nickel alloy |
| 10/27/1999 | EP0951581A1 Phenolic-formaldehyde resin coated metal surfaces and process thereof |
| 10/27/1999 | EP0782635B1 Liquid rinse conditioner for phosphate conversion coatings |
| 10/20/1999 | EP0950128A1 Prevention of marine encrustation on bronze propellers |
| 10/19/1999 | US5968240 Phosphate bonding composition |
| 10/14/1999 | WO1999051794A1 Method for developing an enhanced oxide coating on a component formed from stainless steel or nickel alloy steel |
| 10/14/1999 | WO1999051793A1 Agent for sealing metallic ground coats, especially ground coats consisting of zinc or zinc alloys |
| 10/14/1999 | WO1999051362A1 System and method for inhibiting corrosion of metal containers and components |
| 10/13/1999 | EP0949356A1 Surface-treated metal component for reinforcing structures for manufactured products made of elastomeric material and an article of manufacture comprising the same |
| 10/13/1999 | EP0949353A1 Surface treatment composition for metallic material and method for treatment |
| 10/13/1999 | EP0948666A1 Method for treating metallic surfaces |
| 10/13/1999 | EP0771368B1 Process for treating the surface of aluminum sheet for cap manufacturing |
| 10/13/1999 | EP0739428B1 Composition and process for treating metal |
| 10/13/1999 | CN1231706A Method for phosphating a steel band |
| 10/13/1999 | CN1231705A Process and aqueous solution for phosphatising metallic surfaces |
| 10/12/1999 | US5965205 Composition and process for treating tinned surfaces |
| 10/12/1999 | US5964928 Protective coatings for metals and other surfaces |
| 10/07/1999 | WO1999050557A1 Swash plate with cobalt-tin alloy coating |
| 10/07/1999 | WO1999050477A1 Method for protecting a metallic substrate against corrosion |
| 10/07/1999 | DE19915058A1 Zusammensetzung und Verfahren zur korrosionsverhütenden Behandlung eines Nichteisenmetalls A composition and method for anti-corrosive treatment of a non-ferrous metal |
| 10/07/1999 | DE19814605A1 Mittel zur Versiegelung von metallischen, insbesondere aus Zink oder Zinklegierungen bestehenden Untergründen Means for sealing the metallic, in particular made of zinc or zinc alloys substrates |
| 10/07/1999 | CA2326050A1 Method for protecting a metallic substrate against corrosion |
| 10/07/1999 | CA2323806A1 Swash plate with cobalt-tin alloy coating |
| 10/06/1999 | EP0946786A1 Aqueous composition and process for preparing metal substrate for cold forming |
| 10/05/1999 | US5962145 Aluminum surface treatment agent, treatment method, and treated aluminum |
| 10/05/1999 | US5961744 Grain oriented silicon steel sheet having low core loss and method of manufacturing same |
| 10/01/1999 | CA2268216A1 Coating technique |
| 10/01/1999 | CA2233779A1 Coating technique |
| 09/30/1999 | WO1999049113A1 Ring traveller |
| 09/30/1999 | WO1999048819A1 Treatment of waste water during phosphating |
| 09/30/1999 | WO1999048682A1 Tarnish resistant article, preparation, manufacture and methods of use of same |
| 09/30/1999 | DE19813709A1 Verfahren zum Schutz eines metallischen Substrats vor Korrosion Method for protecting a metallic substrate against corrosion |
| 09/30/1999 | DE19813058A1 Work-up of phosphating bath overflows and/or rinsing water |
| 09/28/1999 | US5960251 Storage-stable laminated electronic circuit boards protected by coating with a benzimidazole, an alkylimidazole, a benzotriazole or an alkyltriazole and metal particles of solder-wettable metals |
| 09/28/1999 | US5958511 Using a dry-in-place aqueous acidic liquid containing flurometallate anions, oxides of two or four valent metals, a phosphorus-containing compound and a water-soluble polymer; protective coatings; corrosion resistance; damage |
| 09/28/1999 | US5958257 Treating brass component with aqueous sodium hydroxide or potassium hydroxide to remove some of leachable lead; rinsing and treating with water soluble carboxylic acid to remove substantially all of remaining leachable lead |
| 09/23/1999 | WO1999047729A1 Surface-treated article of magnesium or magnesium alloys, method of surface preparation and method of coating |
| 09/23/1999 | WO1999047610A1 Treatment of metals |
| 09/22/1999 | EP0943701A1 Process and reactive solution for producing a patina |
| 09/22/1999 | EP0943700A2 Mg alloy member, its fabrication and its use |
| 09/22/1999 | EP0942936A1 Build-up suppressor agents, compositions containing them and method of use in polymerization processes |
| 09/22/1999 | EP0912776A4 Composition and process for treating metal |
| 09/22/1999 | EP0665772B1 Reducing or avoiding pinhole formation in autodeposition on zinciferous surfaces |
| 09/21/1999 | US5955201 Steel sheets with coatings |
| 09/21/1999 | US5954893 Anodizing substrate to form porous surface layer, applying a metavanadate solution or gel, separately applying a solution containing a metal cation which coprecipitates with the metavanadate within the surface pores |
| 09/21/1999 | US5954892 Method and composition for producing zinc phosphate coatings on metal surfaces |
| 09/21/1999 | CA2175105C Process for improving the formability and weldability properties of zinc coated steel sheet |
| 09/18/1999 | CA2263128A1 Mg alloy member and its use |
| 09/16/1999 | WO1999046425A1 Agent for cleaning metal and metal-containing surfaces |
| 09/16/1999 | WO1999046422A1 Improved protective coatings for metals and other surfaces |
| 09/16/1999 | WO1999046342A1 Surface treatment composition for metallic material and method of treatment |
| 09/16/1999 | CA2322767A1 Improved protective coatings for metals and other surfaces |
| 09/15/1999 | CN1228481A Surface processing technology for titanium-aluminium intermetallic compound |
| 09/14/1999 | US5952049 Conversion coatings for metals using group IV-A metals in the presence of little or no fluoride and little or no chromium |
| 09/14/1999 | US5951747 Non-chromate corrosion inhibitors for aluminum alloys |