| 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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| 04/17/2002 | CN1082845C Aluminium-containing metal composite material and process for producing same |
| 04/16/2002 | US6372365 Resin-coated Al-Zn alloy coated steel sheet |
| 04/16/2002 | US6372055 Method for replenishing baths |
| 04/16/2002 | US6372027 Organometallic layer deposited on inorganic substrate by treating with composition comprising a silane, an azole, an oxygen carrier, an acid |
| 04/11/2002 | WO2002028550A1 Process for imparting corrosion resistance |
| 04/11/2002 | WO2002028549A1 Process for coating metal surfaces |
| 04/11/2002 | US20020040742 Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic |
| 04/11/2002 | CA2424517A1 Process for coating metal surfaces |
| 04/10/2002 | CN1344296A Coating compsn. for metal substrates |
| 04/10/2002 | CN1344184A Polymer-coated metal composites by dip autopolymerization |
| 04/10/2002 | CA2358625A1 Phosphate conversion coating |
| 04/09/2002 | US6369149 Aqueous treatment process and bath for aluminiferous surfaces |
| 04/09/2002 | US6368671 Treating solid, especially aluminum, surfaces |
| 04/09/2002 | US6368426 Zinc phosphate conversion coating and process |
| 04/09/2002 | US6368394 Chromate-free phosphate bonding composition |
| 04/04/2002 | WO2002027065A1 Surface treatment for improved hardness and corrosion resistance |
| 04/04/2002 | WO2002026396A1 Device and method for the surface treatment of workpieces |
| 04/04/2002 | US20020039528 MGalloy member and its use |
| 04/04/2002 | US20020038679 Surface treatment process for mechanical parts subject to wear and corrosion |
| 04/04/2002 | DE10056629C1 Production of a nickel-containing solution consisting of a phosphating bath overflow and/or rinsing water comprises phosphating using an acidic phosphatizing solution and optionally further metal ions and an accelerator |
| 04/04/2002 | CA2424030A1 Surface treatment for improved hardness and corrosion resistance |
| 04/03/2002 | EP1002143B1 Alkaline strip passivation |
| 04/03/2002 | CN1343237A Method of treating metals using amino silanes and multi-silyl-functional silanes in admixture |
| 04/02/2002 | US6365234 Polymerizable, chromium-free, organic coatings for metal |
| 03/28/2002 | WO2002024975A1 Composition and process for treating metals |
| 03/28/2002 | WO2002024974A2 Process for treating adhesion promoted metal surfaces |
| 03/28/2002 | WO2002024973A2 Tri-cation zinc phosphate conversion coating and process of making the same |
| 03/28/2002 | WO2002024344A2 Method for pretreating and coating metal surfaces, prior to forming, with a paint-like coating and use of substrates so coated |
| 03/28/2002 | US20020037403 Metal-coating-film laminate system and a method of use of the coating in a film laminating process |
| 03/28/2002 | US20020037120 Rolling bearing device |
| 03/28/2002 | DE10066028A1 Kupfersubstrat mit aufgerauhten Oberflächen Copper substrate with roughened surfaces |
| 03/28/2002 | CA2423137A1 Method for pretreating and coating metal surfaces, prior to forming, with a paint-like coating and use of substrates so coated |
| 03/28/2002 | CA2423059A1 Composition and process for treating metals |
| 03/27/2002 | EP1051888B1 Process and solution for the preliminary treatment of copper surfaces |
| 03/27/2002 | CN1081663C Polymeric compound composition and process for surface treating aluminium-containing metal material |
| 03/26/2002 | US6361872 Metal surface treatment agents, methods of treating metal surfaces and pre-coated steel substrates |
| 03/26/2002 | US6361833 Coating surface with aqueous liquid composition comprising water, metal acetylacetonate, water soluble titanium and zirconium compounds |
| 03/26/2002 | US6361623 Method for phosphatizing iron and steel |
| 03/26/2002 | US6361622 Composition containing fluorometallate ions |
| 03/26/2002 | US6361592 Method of treating metals using ureido silanes and multi-silyl-functional silanes in admixture |
| 03/21/2002 | WO2002022745A1 Primer coating of steel |
| 03/21/2002 | WO2002022279A1 Organic hydrophilicizing agent for aluminiferous metals |
| 03/21/2002 | US20020033379 Rough surfaces |
| 03/21/2002 | US20020033368 Using precipitation promoter; adjustment ph |
| 03/21/2002 | US20020033315 Friction member and method of manufacture |
| 03/21/2002 | US20020033208 Alloying aluminum with different metal |
| 03/20/2002 | EP1189330A2 Geared motor and process for treating a component of a geared motor |
| 03/20/2002 | EP1187883A1 Chromium-free anticorrosive and anticorrosive method |
| 03/20/2002 | EP1187660A1 Method of coating a metal substrate with a radioactive layer |
| 03/20/2002 | CN1341160A Composition for metal surface treatment and surface treated metallic material |
| 03/20/2002 | CN1340635A Surface treatment of aquo-metal containing no sexavalence chromium and its treated metal plate for surface treatment |
| 03/20/2002 | CN1340466A Process for treating waste industrial phosphorizing liquid |
| 03/19/2002 | US6357918 Sliding bearing and sliding bearing structure |
| 03/14/2002 | WO2002020874A2 Hexavalent chromium-free surface-treating agent for sn- or al-based coated steel sheet, and surface treated steel sheet |
| 03/14/2002 | WO2002020873A2 Method for precipitating mono and multiple layers of organophosphoric and organophosphonic acids and the salts thereof in addition to use thereof |
| 03/14/2002 | WO2002020652A1 Surface preparation agent and surface preparation method |
| 03/14/2002 | DE10043927A1 Process for treating rinsing water used for phosphating metallic surfaces comprises subjecting the rinsing water to membrane separation, returning the concentrate to the bath, and demineralizing the permeate and returning as rinsing water |
| 03/14/2002 | CA2420587A1 Surface preparation agent and surface preparation method |
| 03/13/2002 | CN1339544A Base treating agent and its base treating method |
| 03/12/2002 | US6355354 For corrosion and erosion resistance, abrasion resistance, and electrical and thermal insulation |
| 03/07/2002 | WO2001059181A3 Anti-corrosive agents and method for protecting metal surfaces against corrosion |
| 03/06/2002 | EP1185152A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 03/06/2002 | EP1185151A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 03/06/2002 | EP1185150A1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 03/06/2002 | EP1183407A1 Compositions and process for treating metal substrates |
| 03/06/2002 | CN1338893A Liquid for reducing copper oxides and process thereof |
| 03/06/2002 | CN1338529A Surface treatment of mechanical parts with wear and corrosion simultaneously |
| 03/06/2002 | CN1080325C Process and aqueous solution for phosphatising metallic surfaces |
| 03/05/2002 | US6352790 Substrate containing silicon and a barrier layer which functions as a protective/thermal barrier coating |
| 03/05/2002 | CA2055153C Steel sheet with enhanced corrosion resistance having a silane treated silicate coating |
| 02/28/2002 | WO2002016673A1 Electrochemical treating method such as electroplating and electrochemical reaction device therefor |
| 02/28/2002 | WO2002016524A1 Process for improving polymer to metal adhesion |
| 02/28/2002 | WO2002016263A1 High temperature amorphous composition based on aluminum phosphate |
| 02/28/2002 | US20020023694 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 |
| 02/28/2002 | CA2420540A1 Process for improving polymer to metal adhesion |
| 02/28/2002 | CA2420057A1 High temperature amorphous composition based on aluminum phosphate |
| 02/28/2002 | CA2317137A1 Composition and method for metal coloring process |
| 02/27/2002 | EP1181399A1 Process for applying a lead-free coating to untreated metal substrates via electrodeposition |
| 02/27/2002 | EP1181107A2 Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same |
| 02/27/2002 | CN1079845C Phosphating process with metalliferous re-rinsing liquid |
| 02/27/2002 | CN1079844C Zinc phosphate coating compositions containing oxime accelerators |
| 02/26/2002 | CA2054944C Fluoropolymer aluminum laminate |
| 02/21/2002 | US20020021850 On aluminum bearings and its alloys, for use in hermetic compressors |
| 02/21/2002 | DE10037368A1 Immersion basin for treating the surfaces of metallic workpieces comprises an inlet device with outlets arranged in the basin so that a mixture is able to flow over the base of the basin |
| 02/20/2002 | EP1180552A1 Method for surface treatment of mechanical pieces subjected to wear and corrosion |
| 02/20/2002 | CN1336967A Surface-treated steel sheet coated with chromate film for fuel tanks and method of fabricating the same |
| 02/20/2002 | CN1336966A Surface treated steel sheet and method for production thereof |
| 02/20/2002 | CN1336448A Method for treating surface of metals |
| 02/19/2002 | US6348265 Phosphate coated iron powder and method for the manufacturing thereof |
| 02/14/2002 | US20020018903 Overcoating titanium, or alloy thereof, with alkali metal titanate |
| 02/14/2002 | US20020017164 Surface coated aluminum fine powder and aqueous chromium-free corrosion inhibiting coating composition including the same |
| 02/13/2002 | EP1179973A2 Composition for circuit board manufacture |
| 02/13/2002 | EP1179035A1 Coating composition for metal substrates |
| 02/13/2002 | EP0804633B1 Process and solution for providing a conversion coating on a metal surface |
| 02/13/2002 | CN1335896A Surface-treating agent for magnesium-based part and method of surface treatment |
| 02/13/2002 | CN1079119C Non-chromate corrosion inhibitors for aluminum alloys |
| 02/12/2002 | US6346295 Alkaline strip passivation |
| 02/07/2002 | WO2002010479A2 Two-part aqueous metal protection treatment |
| 02/07/2002 | WO2002010476A1 Phosphate conversion coating concentrate |
| 02/07/2002 | US20020015778 Applying to surface; bonding using irradating light |