| 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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| 01/30/2014 | DE102012213317A1 Bearing component having opening at surface and polar conversion layer made of iron oxide, useful for movable storage of e.g. gear, where layer comprises two different conversion regions in a direction perpendicular to surface |
| 01/29/2014 | EP2690297A1 Roller bearing |
| 01/29/2014 | EP2690296A1 Roller bearing |
| 01/29/2014 | EP2689051A1 Aqueous corrosion protection formulation based on silanes |
| 01/29/2014 | CN203411611U Automatic acid sprinkling device for storage battery plate |
| 01/29/2014 | CN103547706A Surface treating composition for copper and copper alloy and utilization thereof |
| 01/29/2014 | CN103540944A Cold-heading finished silk treatment process |
| 01/29/2014 | CN103540925A 一种金属防锈剂 Metal rust inhibitors |
| 01/29/2014 | CN103540924A Chrome-free chemical conversion liquid for magnesium alloy and use method thereof |
| 01/29/2014 | CN103540923A Non-phosphorus phosphating treatment solution and treatment process for automobile clutch surfaces |
| 01/29/2014 | CN103540922A Self-lubricating treating fluid for surface treatment of automobile clutch and preparation method thereof |
| 01/29/2014 | CN103540921A Environmentally-friendly electrogalvanizing passivation solution |
| 01/29/2014 | CN103540920A Metal surface anti-corrosion treatment agent |
| 01/29/2014 | CN103540919A Cast iron surface anti-corrosion treatment agent and cast iron surface anti-corrosion treatment method |
| 01/29/2014 | CN103540918A Cast iron surface anti-corrosion treatment agent |
| 01/29/2014 | CN103540917A Metal surface treatment agent as well as preparation method thereof |
| 01/29/2014 | CN103540916A Antioxidant for automobile transmission case air-tight test and manufacturing method thereof |
| 01/29/2014 | CN102149848B Aqueous solution for blackening chemical conversion treatment of zinc or zinc alloy surface and method for forming blackened antirust coating film using the aqueous solution for the treatment |
| 01/28/2014 | US8636891 Coated article and method for manufacturing same |
| 01/28/2014 | CA2755888C Threaded joint for pipes |
| 01/23/2014 | WO2014013623A1 Method for producing steel sheet having excellent chemical conversion properties and galling resistance |
| 01/23/2014 | WO2014012703A1 Tinning pretreatment of galvanized steel in the presence of pyrophosphate |
| 01/23/2014 | DE102012014280A1 Verfahren zum Patinieren von Produkten aus Kupfer oder aus einer Kupferlegierung sowie Produkte hergestellt nach diesem Verfahren A process for patina for products made of copper or of a copper alloy as well as products according to this method |
| 01/22/2014 | CN203403156U Tin bronze belt aftertreatment device |
| 01/22/2014 | CN103526265A Surface treatment process for magnesium alloy |
| 01/22/2014 | CN103526195A Metal surface anti-corrosion treating agent and preparation method thereof |
| 01/22/2014 | CN103526194A Method for performing silanization treatment on surfaces of magnesium and magnesium alloy |
| 01/22/2014 | CN102482782B Substrate and rubber composition and method of making the composition |
| 01/21/2014 | CA2604710C Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys |
| 01/16/2014 | WO2014009236A1 Method for producing a rolling bearing component |
| 01/16/2014 | WO2014009004A1 Coated hot-formable steel strip, sheet or blank and method for making the same |
| 01/16/2014 | DE10308237B4 Verfahren zur Beschichtung von metallischen Oberflächen, zugehörige Zusammensetzung und ihre Verwendung A process for coating metallic surfaces, related composition and its use |
| 01/15/2014 | CN103510090A Pretreatment fluids and pretreatment method for improving corrosion resistance of aluminium alloy |
| 01/15/2014 | CN103510085A Coating roller position control method capable of reducing consumption of passivation solution |
| 01/15/2014 | CN103510084A Preoxidation method of kovar leads for metal housings |
| 01/15/2014 | CN103510083A Surface blackening and rust prevention treatment method for metal part |
| 01/15/2014 | CN103510082A Normal-temperature four-in-one pretreatment agent before painting |
| 01/15/2014 | CN103510081A Normal-temperature efficient pretreatment agent before painting |
| 01/15/2014 | CN102513278B System and method for carrying out coating pretreatment of metallic workpiece |
| 01/15/2014 | CN102310039B Process for carrying out rustproof treatment on screwed nipple of liquid accumulator |
| 01/09/2014 | US20140011020 Promoting the adhesion of a surface of a titanium material |
| 01/08/2014 | CN203384520U Connecting pipe for air conditioner |
| 01/08/2014 | CN203383870U High-temperature-resistant and high-pressure-resistant turbocharging valve oil seal high in abrasion resistance |
| 01/08/2014 | CN103503586A Improvements in and relating to transparent components |
| 01/08/2014 | CN103498161A Metal polishing anti-corrosion slurry |
| 01/08/2014 | CN103498139A Method for improving corrosion resistance of neodymium-iron-boron magnetic body |
| 01/08/2014 | CN103498138A Bonderizing method for titanium alloy fastener before coating |
| 01/08/2014 | CN103498137A Treatment liquid and treatment method for preparing zirconium-based colored conversion film on magnesium alloy surface |
| 01/08/2014 | CN103498136A Anti-high temperature tarnishing agent for zinc-copper-nickel alloy and application method thereof |
| 01/08/2014 | CN102008751B Biodegradable stent composite material and preparation method thereof |
| 01/03/2014 | WO2014000539A1 Welding method |
| 01/02/2014 | US20140004335 Method for producing molded product, method for producing molded product having plating film, method for producing resin pellet, foam molded product having plating film, foam injection molding method, nozzle unit, and injection molding apparatus |
| 01/02/2014 | US20140003881 Phosphated screw |
| 01/01/2014 | CN103492612A Aqueous solution and method for the formation of a passivation layer |
| 01/01/2014 | CN103492611A Multi-stage anti-corrosion treatment of metal components having zinc surfaces |
| 01/01/2014 | CN103484876A Rust removing slurry |
| 01/01/2014 | CN103484850A Manganese series phosphorizing method for fastening piece |
| 01/01/2014 | CN103484849A Method of processing surfaces of aluminium alloy pistons and precision friction pairs |
| 01/01/2014 | CN103484848A Iron colored film phosphating solution |
| 01/01/2014 | CN103484847A Phosphating solution and phosphating method |
| 01/01/2014 | CN103484846A Copper substrate electroless plating solution containing Bi2O3 and preparation method and application of copper substrate electroless plating solution |
| 01/01/2014 | CN103484845A Preparation method of biodegradable magnesium alloy/calcium phosphate coating composite material |
| 01/01/2014 | CN103481585A Black colored steel sheet |
| 01/01/2014 | CN102560516B Magnesium alloy surface homogenization pretreatment process |
| 01/01/2014 | CN102268663B Surface stabilizing treatment agent for weathering-resistant steel |
| 12/31/2013 | US8617321 Surface treatment method for aluminum alloy and surface treatment method for magnesium alloy |
| 12/31/2013 | CA2754138C Process for coating metallic surfaces in a multi-stage process |
| 12/25/2013 | CN203360575U On-line passivation equipment for slit metal strips |
| 12/25/2013 | CN103476954A Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product |
| 12/25/2013 | CN103469282A Preprocessing method of magnesium alloy electro-coating technology |
| 12/25/2013 | CN103469204A Surface treatment method for copper product |
| 12/25/2013 | CN103469196A Phosphatization film sealing fluid and sealing technology |
| 12/25/2013 | CN103469195A Method for processing surface of magnesium product by adopting TEOS organosilicone fluid |
| 12/25/2013 | CN103469194A Method for treating surface of magnesium product by using organic silicon liquid with amino groups |
| 12/25/2013 | CN103469193A Formula of forming pickling passivation solution for surface oxide film of stainless steel casting |
| 12/25/2013 | CN103469192A Metal surface treatment agent |
| 12/25/2013 | CN103469191A Phosphating liquor for surface treatment before automobile coating |
| 12/25/2013 | CN103469190A Composite type low-temperature phosphating solution |
| 12/25/2013 | CN103469189A Metal phosphatization liquid and preparation method thereof |
| 12/25/2013 | CN103469188A Phosphating solution for alloy steel and phosphorization technology thereof |
| 12/25/2013 | CN103469187A Treatment fluid for phosphatizing and blackening steel surface |
| 12/25/2013 | CN103469186A Medium-temperature phosphating solution |
| 12/25/2013 | CN103468205A Polishing anticorrosion slurry for metal tools |
| 12/25/2013 | CN103463681A Method for preparing biodegradable magnesium alloy surface modification fluoridated hydroxyapatite coating |
| 12/25/2013 | CN102847668B Preparation method for super hydrophobic protective film on surface of high strength aluminum alloy |
| 12/25/2013 | CN102501036B Machining method of gears for one-way clutches |
| 12/25/2013 | CN102378827B Surface-treating agent, process for manufacturing plated steel sheet using surface-treating agent, and plated steel sheet |
| 12/24/2013 | US8613806 Method for eliminating carbon contamination of platinum-containing components for a glass making apparatus |
| 12/18/2013 | EP2673395A1 Phosphated screw |
| 12/18/2013 | EP2673392A1 Method for improving the features of phosphate coating |
| 12/18/2013 | CN103459666A Finishing agent for trivalent chromium chemical conversion coating film, and method for finishing black trivalent chromium chemical conversion coating film |
| 12/18/2013 | CN103451664A Passivating method of chain |
| 12/18/2013 | CN103451663A Method for treating surface of rare earth permanent magnetic material |
| 12/18/2013 | CN103451646A 不锈钢钝化工艺 Stainless steel passivation process |
| 12/18/2013 | CN103451645A Magnesium alloy coating agent |
| 12/18/2013 | CN103451644A High efficient cast iron antirust water composition |
| 12/18/2013 | CN103451643A Biological magnesium alloy with surface coated with sodium magnesium fluoride film and preparation method thereof |
| 12/18/2013 | CN103451642A Modified silanized metal surface pretreatment agent containing fatty alcohol-polyoxyethylene ether and preparation method thereof |
| 12/18/2013 | CN103451641A Modified silanized metal surface pretreatment agent containing diphenylethyl diphenol polyoxyethylene ether and preparation method thereof |
| 12/18/2013 | CN103451640A Method for preparing degradable biomedical magnesium alloy/calcium-phosphorus coating composite material |