Class / Patent application number | Description | Number of patent applications / Date published |
205234000 | Utilizing nonaqueous bath | 9 |
20080202938 | System and method for electroplating metal components - A system and a method for electroplating a metal component, comprising rotating the metal component and electroplating the rotating metal component. | 08-28-2008 |
20080210566 | Electrochemical Deposition of Selenium in Ionic Liquids - The invention relates to a process for the electrochemical deposition of grey selenium on a substrate in an ionic liquid, where the electrochemical deposition can be carried out at temperatures of greater than 10000. | 09-04-2008 |
20090194426 | EUTECTIC MIXTURES BASED UPON MULTIVALENT METAL IONS - There is provided a mixture having a freezing point of up to 50° C., formed by reaction between: (A) one molar equivalent of a salt of formula I (M | 08-06-2009 |
20110284390 | METHOD OF ANODIZING STEEL - A method of anodizing non-stainless steel, wherein a non-stainless steel object is connected to a positive terminal of a power supply, a counter electrode or vessel is connected to a negative terminal of the power supply, the non-stainless steel object and counter electrode are placed into a solution of NaOH, and a voltage is applied across the terminals to anodize the non-stainless steel object by forming an adherent blue-black or semi-adherent dichroic, colored oxide coating thereon. | 11-24-2011 |
20120073980 | IRIDIUM PLATING SOLUTION AND METHOD OF PLATING USING THE SAME - Proposed are an iridium plating solution capable of easily forming an iridium plating coat in which the occurrence of cracks is suppressed as much as possible and an iridium plating method. In the present invention, the iridium plating solution uses an iridium compound obtained by adding, to an iridium (III) complex salt containing a halogen as an anionic component, one or more compounds selected from the following group and by stirring the resulting mixture, the group consisting of a saturated monocarboxylic acid, a saturated monocarboxylic acid salt, a saturated dicarboxylic acid, a saturated dicarboxylic acid salt, a saturated hydroxycarboxylic acid, a saturated hydroxycarboxylic acid salt, an amide and urea, wherein the iridium plating solution includes at least one or more of Fe, Co, Ni and Cu. | 03-29-2012 |
205235000 | Coating is predominantly organic material | 2 |
20080289969 | Method for making amine-modified epoxy resin and cationic electrodeposition coating composition - The present invention provides a cationic electrodeposition coating composition having good appearance of coated film and high throwing power, and a method for making an amine-modified epoxy resin used for the cationic electrodeposition coating composition. The present invention relates to a method for making an amine-modified epoxy resin comprised in a cationic electrodeposition coating composition comprising the steps of: providing a half blocked isocyanate by reaction of an isocyanate compound with a blocking agent, preparing a blocked prepolymer by reaction of the half blocked isocyanate with a polyol, forming an epoxy resin containing oxazolidone ring by reaction of the blocked prepolymer with a diglycidyl ether type epoxy resin, chain-extending the epoxy resin containing oxazolidone ring with at least saturated or non-saturated hydrocarbon group containing dicarboxylic acid, and modifying the chain-extended epoxy resin with an amine. | 11-27-2008 |
20120222962 | CATIONIC ELECTRODEPOSITION COATING COMPOSITION - The present invention provides a cationic electrodeposition coating composition that has excellent throwing power and that can form a thin film with excellent finish and anti-corrosion properties. The composition has a cationic epoxy resin (A) and a blocked polyisocyanate (B), the cationic epoxy resin (A) obtained by reacting an epoxy resin (A1) with an amino group-containing compound (A2). The epoxy resin (A1) having a catechol skeleton structure (a) and obtained by reacting an epoxy resin (a1) containing at least one epoxy group per molecule and having an epoxy equivalent of 180 to 500 with a phenolic hydroxyl group-containing compound (a2) containing at least one phenolic hydroxyl group per molecule in amounts wherein the ratio of the number of moles of epoxy groups in the epoxy resin (a1) to the number of moles of phenolic hydroxyl groups in the phenolic hydroxyl group-containing compound (a2) is 1.3 to 2.0. | 09-06-2012 |
205236000 | Depositing predominantly alloy coating | 2 |
20100326838 | PYROPHOSPHATE-CONTAINING BATH FOR CYANIDE-FREE DEPOSITION OF COPPER-TIN ALLOYS - A pyrophosphate-containing bath for the cyanide-free deposition of copper alloys on substrate surfaces, comprising a reaction product of a secondary monoamine with a diglycidyl ether, is described. The electrolyte bath is suitable for the galvanic deposition of glossy white, even and uniform copper-tin alloy coatings. | 12-30-2010 |
20110174631 | COPPER-TIN ELECTROLYTE AND PROCESS FOR THE DEPOSITION OF BRONZE LAYERS - Consumer goods and industrial articles are electroplated with bronze layers for decorative purposes and for protection against corrosion. The electrolytes used hitherto for producing decorative bronze layers are cyanide-containing or, as in the case of baths based on organosulfonic acids, highly corrosive, or, as in the case of cyanide-free baths based on diphosphoric acid, give unsatisfactory brightness and shine. The present invention provides a nontoxic electrolyte for the electrochemical deposition of uniformly bright and shiny bronze layers and a corresponding process for the application of such decorative bronze layers to consumer goods and industrial articles, by means of which relatively thick bronze layers can also be deposited electrochemically in a satisfactory way. | 07-21-2011 |