| 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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| 08/27/2008 | EP1960194A1 Method for preparing conductive pattern and conductive pattern prepared by the method |
| 08/27/2008 | EP1709215A4 Chromium-free antitarnish adhesion promoting treatment composition |
| 08/27/2008 | CN101253321A Method for coating the outer surface of a cylinder bushing |
| 08/27/2008 | CN101253284A Compositions and method for coating metal surfaces with an alkoxysilane coating |
| 08/27/2008 | CN101250701A Steel tank plastic-pasting internal lining antisepsis method |
| 08/27/2008 | CN101250699A Chromium-free passivation liquid for galvanized sheet and manufacture method thereof |
| 08/27/2008 | CN101250698A Method for manufacturing or repairing cylinder cover by composite corpuscle nickel base alloy |
| 08/26/2008 | CA2345929C Metal surface-treating method |
| 08/21/2008 | WO2008100476A1 Process for treating metal surfaces |
| 08/21/2008 | WO2008099868A1 Aluminum fin material for heat exchanger |
| 08/21/2008 | US20080199714 Method For the Passivation of Metal Surfaces With Compositions Comprising Polymers With Acid Groups and Waxes |
| 08/21/2008 | US20080196793 Superfinishing of high density carbides |
| 08/21/2008 | CA2677753A1 Process for treating metal surfaces |
| 08/20/2008 | EP1959032A1 Method and apparatus for cleaning hot-dip galvanized steel sheet |
| 08/20/2008 | EP1959031A1 Surface conditioners and method of surface condition |
| 08/20/2008 | EP1957692A1 Wet on wet method and chrome-free acidic solution for the corrosion control treatment of steel surfaces |
| 08/20/2008 | EP1373597B1 Method for treating metal surfaces by carboxylation |
| 08/20/2008 | CN101248213A No-rinse pretreatment methods and compositions for metal surfaces |
| 08/20/2008 | CN101245458A Four-function treating liquid for surface of iron or steel |
| 08/20/2008 | CN101245457A Phosphorization liquid and manufacture method thereof |
| 08/20/2008 | CN101245456A Prefilming technique for condensator brass pipe of electric power plant with green copperas |
| 08/20/2008 | CN101245455A Reduction method for Mg-Li alloy surface organic matter |
| 08/20/2008 | CN100412149C Compositions for imparting desired properties to materials |
| 08/19/2008 | US7413777 Deoxidizing and etching aluminum alloy rivet; applying chromic acid, potassium ferricyanide, sodium nitrate, and sodium silicofluoride as a chromate coating; dyeing orange; aircraft fasteners |
| 08/14/2008 | WO2008095555A1 Process for obtaining desalted water from zirconium-containing wash water |
| 08/13/2008 | CN101243208A Surface-conditioning composition and surface conditioning method |
| 08/13/2008 | CN101243207A Surface-conditioning composition and surface conditioning method |
| 08/13/2008 | CN101243206A Surface-conditioning composition, method for production thereof, and surface conditioning method |
| 08/13/2008 | CN101240422A Water-base metal antirust agent composition |
| 08/13/2008 | CN101240421A Passivator |
| 08/13/2008 | CN101240420A Surface-modified metal member and method of modifying metal surface |
| 08/13/2008 | CN101240419A Special-purpose surface processing agent for magnesium alloy surface treatment |
| 08/13/2008 | CN100410422C Nanometer alumina composite phosphatized film and preparation method thereof |
| 08/07/2008 | WO2008092528A1 Pretreated metal with luminescent pigments |
| 08/07/2008 | WO2008063805A3 Laser passivation of metal surfaces |
| 08/07/2008 | CA2659641A1 Chromium-free conversion coating |
| 08/06/2008 | EP1953264A2 Halogen-free trivalent chromium conversion coating |
| 08/06/2008 | EP1953263A2 Method of treating a component of a gas turbine engine |
| 08/06/2008 | EP1953255A1 Steel pipe for automobile piping |
| 08/06/2008 | CN101238241A Environment-friendly surface treated steel sheet for electronic part excelling in solder wettability, whisker resistance and appearance aging stability and process for producing the same |
| 08/06/2008 | CN101237027A Substrate carrier enclosure |
| 08/06/2008 | CN101235498A Chromium-free inactivating liquid used for galvanized steel sheet surface |
| 08/06/2008 | CN101235497A Surface processing agent for aluminum alloy and surface processing method for aluminum alloy |
| 08/06/2008 | CN100408102C Method for preparing antibacterial aluminium product |
| 08/05/2008 | US7407711 For providing corrosion resistance coating on metal substrates |
| 07/31/2008 | WO2008052662A3 Method for treating metal surfaces |
| 07/30/2008 | EP1950325A2 Chromium-free solution for treating metal surfaces |
| 07/30/2008 | CN101233261A Surface conditioners and method of surface condition |
| 07/30/2008 | CN101232994A Precoated metal plate and process for producing the same |
| 07/30/2008 | CN100406198C Method for finish machining metal product |
| 07/24/2008 | US20080175992 Coating inorganic or/and organic particles with conductive polymers incorporating anions as doping ions which are suitable for use in corrosion protection of metal surfaces by release and migration of anions from conductive polymer to the corroding region; simple, reproducible and environment-friendly |
| 07/23/2008 | EP1678340A4 Surface reactive preservative for use with solder preforms |
| 07/23/2008 | EP1185152B1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 07/23/2008 | EP1185150B1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 07/23/2008 | CN101228294A Metallic material having chromate-free-treated surface excellent in corrosion resistance, heat resistance, anti-fingerprint property, conductivity, coating property and black deposit resistance during |
| 07/23/2008 | CN101228000A Water-soluble preflux and use thereof |
| 07/23/2008 | CN101226800A Surface treating method for sintering type Nd iron boron permanent magnetic material |
| 07/23/2008 | CN101225517A Non-chromium treatment fluid for preparation of corrosion-resistant oxidation film on magnesium alloy surface and method of use thereof |
| 07/23/2008 | CN101224660A Machine-engraved roll and preparing process thereof |
| 07/23/2008 | CN100404718C Manufacture method of ultra-low-temperature, high-strength and long-fatigue life automobile bridge seamless heterotype axle steel tube |
| 07/22/2008 | US7402214 Conversion coatings including alkaline earth metal fluoride complexes |
| 07/17/2008 | US20080171211 Using electrically conductive polymer which during change in potential releases anions which inhibit the anodic or/and cathodic partial reaction of corrosion or/and releases adhesion-promoting anions |
| 07/16/2008 | EP1944390A1 Treatment solution for forming black hxavalent chromium-free chemical conversion coating film on zinc or zinc alloy |
| 07/16/2008 | EP1944389A1 Composite of metal with resin and process for producing the same |
| 07/16/2008 | EP1943373A1 Modified starch, aqueous solution of a modified starch and process for pretreating steel surfaces |
| 07/16/2008 | EP1943314A2 Method of applying silane coating to metal composition |
| 07/16/2008 | EP1419288B1 Non-chrome passivation process for zinc and zinc alloys |
| 07/16/2008 | EP1185151B1 Surface treated copper foil and method for preparing the same and copper-clad laminate using the same |
| 07/16/2008 | CN101223302A Trivalent chromium conversion coating and method of application thereof |
| 07/16/2008 | CN101223301A Retainer for rolling bearing and rolling bearing |
| 07/16/2008 | CN101223300A Orientation electromagnetic steel plate with chromate-free insulation membrane, and its insulation membrane agent |
| 07/16/2008 | CN101220473A Chromium-free passivation liquid for galvanized sheet |
| 07/16/2008 | CN100402701C Non-chromate conversion coating compositions, process for conversion coating metals, and coated articles |
| 07/15/2008 | US7399572 Coating with photosensitive formulation containing thiol-compound; coating with precursor (polyamide) of polybenzoxazole, baking, exposure to actinic radiation, development to form uncured relief pattern; inhibit residue from forming when coated on a substrate |
| 07/15/2008 | CA2249383C Phosphate bonded aluminum coatings |
| 07/15/2008 | CA2171131C Chromium-free aluminum treatment |
| 07/10/2008 | WO2008082162A1 Method for improving surface properties of the stainless steels for bipolar plate of polymer electrolyte membrane fuel cell |
| 07/10/2008 | WO2008060782A3 Method of inhibiting corrosion in storage and transport vessels |
| 07/10/2008 | WO2008041976A3 Storage stable composition of partial and/or complete condensate of hydrolyzable organofunctional silane |
| 07/10/2008 | DE102007001654A1 Leitfähige, organische Beschichtungen mit optimiertem Polymersystem Conductive organic coatings with optimized polymer system |
| 07/10/2008 | DE102007001653A1 Leitfähige, organische Beschichtungen mit geringer Schichtdicke und guter Umformbarkeit Conductive organic coatings with low layer thickness and good formability |
| 07/09/2008 | EP1942208A1 Tin plated steel sheet and process for producing the same |
| 07/09/2008 | EP1941918A2 Method for manufacturing an anti-corrosive coating on an implant made from a bio-corrodible magnesium alloy and the implant resulting from the method |
| 07/09/2008 | CN201082901Y Passivating groove for preventing passivation speckle |
| 07/09/2008 | CN101218368A Method for improving the liquid flow properties of a heat transfer surface and its use |
| 07/09/2008 | CN101215708A Method for preparing corrosion resistant nickel/chromium plating steel belt |
| 07/09/2008 | CN101215707A Method for preparing color pearl precoating plate |
| 07/09/2008 | CN101215706A Environment-friendly discoloration-resisting method for metal used for making coin |
| 07/09/2008 | CN101215703A Stainless steel whitening and hole sealing liquid, and stainless steel treatment technique using the same |
| 07/09/2008 | CN101215701A Nontoxic inactivating liquid for continuous galvanizing and alloy plating coat thereof |
| 07/09/2008 | CN101215700A Magnesium alloy chemical synthesis treatment liquid |
| 07/09/2008 | CN101215699A Stainless steel whitening solution and whitening technique thereof |
| 07/09/2008 | CN101215698A Method for preparing film surface of nanometer-stage thickness on red copper surface |
| 07/09/2008 | CN101215697A Composite phosphorized liquid prepared by solid waste phosphorized slag and preparing method thereof |
| 07/09/2008 | CN100400709C Anti-discolouring technology for copper alloy coin blank and special preparation for anti-discolouring thereof |
| 07/08/2008 | US7396594 Carrier applied coating layers |
| 07/03/2008 | WO2008079729A1 Functionalized amine-based corrosion inhibitors for galvanized metal surfaces and method of using same |
| 07/03/2008 | WO2008031781A3 Method for using polymers comprising quaternary ammonium groups and urea groups as corrosion inhibitors for copper surfaces |
| 07/03/2008 | CA2672237A1 Functionalized amine-based corrosion inhibitors for galvanized metal surfaces and method of using same |
| 07/02/2008 | CN201080497Y Bar material anti-rust apparatus |