Class / Patent application number | Description | Number of patent applications / Date published |
427452000 | Silicon containing coating | 26 |
20080268165 | Process for making a porous substrate of glass powder formed through flame spray pyrolysis - Inorganic porous substrates and methods of making inorganic porous substrates utilizing nanoparticles deposited onto a base substrate are described. The inorganic porous substrates are useful for biological applications, for example, biomolecule attachment such as DNA, RNA, protein and the like. The inorganic porous substrates are also useful for cell growth applications. | 10-30-2008 |
20080292806 | Plasma Immersion Ion Processing For Coating Of Hollow Substrates - The present disclosure relates to an apparatus and method for plasma ion deposition and coating formation. A vacuum chamber may be supplied formed by a hollow substrate having a length, diameter and interior surface. A plasma may be formed within the chamber while applying a negative bias to the hollow substrate to draw ions from the plasma to the interior surface of the hollow substrate to deposit ions onto the interior surface and forming a coating. The coating may have a Vickers Hardness Number (Hv) of at least 500. | 11-27-2008 |
20080317966 | THERMALLY SPRAYED GASTIGHT PROTECTIVE LAYER FOR METAL SUBSTRATES - In a thermally sprayed, gastight protective layer for metal substrates, especially those based on Fe, Ni, Al, Mg and/or Ti, wherein the spray powder for the purpose comprises at least two components, of which the first is a silicate mineral or rock and the second is a metal powder and/or a further silicate mineral or rock, the silicate mineral or rock component in the spray powder has an alkali content of less than 6 per cent by weight. | 12-25-2008 |
20090130326 | FILM FORMING MATERIAL AND METHOD OF FILM FORMING - An interlayer insulating film enabling an enhancement in a signal processing speed to be obtained, of which a dielectric constant is 2.2 or less. There is provided a method of forming a film on a substrate in accordance with a chemical vapor deposition process, comprising: the feeding step of feeding (c-C | 05-21-2009 |
20090162561 | METHODS FOR MAKING BARRIER COATINGS COMPRISING TAGGANTS AND COMPONENTS HAVING THE SAME - Methods for making barrier coatings including a taggant involving providing a barrier coating, and adding from about 0.01 mol % to about 30 mol % of a taggant to the barrier coating wherein the taggant comprises a rare earth element selected from lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, ytterbium, and lutetium, salts thereof, silicates thereof, oxides thereof, zirconates thereof, hafnates thereof, titanates thereof, tantalates thereof, cerates thereof, aluminates thereof, aluminosilicates thereof, phophates thereof, niobates thereof, borates thereof, and combinations thereof. | 06-25-2009 |
20090202735 | BSAS POWDER - The invention provides a powder comprising at least 95% by number of fused grains, with the following chemical composition, as a percentage by weight based on the oxides, for a total of 100%: | 08-13-2009 |
20100055340 | Method for Coating Core Ceramic Particles by Emulsion Flame Spray Pyrolysis - A method for coating the core ceramic particles by emulsion flame spray is provided. In particular, the method forms a core ceramic particle simultaneously with coating the surface of the formed core ceramic particles by emulsion flame spray pyrolysis. The core ceramic particle may be coated in a single stage by emulsion flame spray pyrolysis conventionally used in the art, through putting coating material precursor into the oil phase of emulsion solution at a stage of preparing emulsion solution in emulsion flame spray pyrolysis process. | 03-04-2010 |
20100159150 | METHODS FOR MAKING ENVIRONMENTAL BARRIER COATINGS AND CERAMIC COMPONENTS HAVING CMAS MITIGATION CAPABILITY - Methods of making components having calcium magnesium aluminosilicate (CMAS) mitigation capability involving providing a component; applying an environmental barrier coating to the component, the environmental barrier coating having a separate CMAS mitigation layer including a CMAS mitigation composition selected from rare earth elements, rare earth oxides, zirconia, hafnia partially or fully stabilized with alkaline earth or rare earth elements, zirconia partially or fully stabilized with alkaline earth or rare earth elements, magnesium oxide, cordierite, aluminum phosphate, magnesium silicate, and combinations thereof. | 06-24-2010 |
20100159151 | METHODS FOR MAKING ENVIRONMENTAL BARRIER COATINGS AND CERAMIC COMPONENTS HAVING CMAS MITIGATION CAPABILITY - Methods of making components having calcium magnesium aluminosilicate (CMAS) mitigation capability including providing a component; applying an environmental barrier coating to the component, the environmental barrier coating having a separate CMAS mitigation layer including a CMAS mitigation composition selected from the group consisting of zinc aluminate spinel, alkaline earth zirconates, alkaline earth hafnates, rare earth gallates, beryl, and combinations thereof. | 06-24-2010 |
20100189911 | Bond Coating and Thermal Barrier Compositions, Processes for Applying Both, and Their Coated Articles - A coated article includes an article having at least one surface and composed of a molybdenum based refractory metal alloy base substrate, a niobium based refractory metal alloy base substrate or a silicon base substrate. A bond coat layer is disposed upon the surface. The bond coat layer includes a molybdenum disilicide base compound and at least one of the following: silicon nitride, silicon carbide or tantalum oxide. A process for coating the article includes the steps of applying upon the article's surface the aforementioned bond coat layer. A functionally graded material layer is applied upon the bond coat layer. The functionally graded material layer comprising molybdenum disilicide, mullite and at least one of the following: silicon nitride, silicon carbide or tantalum oxide. A thermal barrier coating layer is then applied upon the functionally graded material layer. | 07-29-2010 |
20100203253 | Plasma system and method of producing a functional coating - A plasma system has at least one inductively coupled high-frequency plasma jet source having a burner body delimiting a plasma generating space, having an outlet orifice for the plasma jet, and a chamber communicating with the plasma jet source through the outlet orifice, having a substrate situated in the chamber, where it is exposed to the plasma jet. The substrate is situated on a substrate electrode to which an electric voltage may be applied. In addition, a method of producing a functional coating on the substrate using such a plasma system is also described. In a preferred embodiment, during operation of the plasma system, both the plasma jet and the electric voltage on the substrate electrode are pulsed and/or a pressure gradient is maintained between the interior of the plasma jet source and the interior of the chamber. | 08-12-2010 |
20110033630 | TECHNIQUES FOR DEPOSITING COATING ON CERAMIC SUBSTRATE - A method of coating a substrate, the method including depositing mullite on the substrate during a first time period via thermal spraying to form a first layer, the mullite comprising mullite powder formed via at least one of a fused plus crush or sinter plus crush process; and depositing a second material on the first layer to form a second layer, wherein the substrate is at a temperature less than approximately 50 degrees Celsius at approximately a beginning of the first time period. In some embodiments, the method may further include depositing silicon to form a silicon bond layer between the substrate and mullite layer. | 02-10-2011 |
20110165334 | COATING MATERIAL FOR METALLIC BASE MATERIAL SURFACE - A spraying material for coating a metallic member, being inexpensive and having superior corrosion and erosion resistance even in high temperature environments, wherein the material is composed of an Fe—Si based compound and comprises an alloy composed of 10 to 35% by weight of Si and the remainder of Fe and inevitable impurities, and further, up to 5% by weight of B may be added to the material in terms of improvement in hardness and adhesiveness of the coating is provided in order to protect components such as heaters and water walls of coal fired boilers and heat exchanger tubes of fluidized bed boilers, etc., from corrosion and erosion. The spraying material is formed into a coating by, for example, high velocity flame spraying or atmospheric plasma spraying. | 07-07-2011 |
20110171394 | METHOD OF MAKING A COMBUSTION TURBINE COMPONENT USING THERMALLY SPRAYED TRANSIENT LIQUID PHASE FORMING LAYER - A method of making a combustion turbine component includes thermal spraying a transient liquid phase (TLP) forming layer onto a combustion turbine component substrate and thermal spraying a main material layer onto the TLP forming layer. The combustion turbine component substrate, TLP forming layer, and main material layer are heat treated to thereby bond the main material layer to the combustion turbine component substrate. | 07-14-2011 |
20110183077 | METHOD OF PRODUCING AN INTEGRAL SELF SUPPORTING COATING TEST PIECE FROM A COATING MATERIAL - A method of producing an integral self supporting coating test piece ( | 07-28-2011 |
20110189405 | Powder Feeder for Plasma Spray Gun - The instant invention discloses a method of generating silicon powder aerosol to maintain cleanliness of the silicon powder during the feed process which utilizes an carrier gas, optionally, inert, and non-contaminating feed line to a plasma spray gun. | 08-04-2011 |
20110200759 | OXIDATION RESISTANT COATINGS, PROCESSES FOR COATING ARTICLES, AND THEIR COATED ARTICLES - A process for applying an oxidation resistant coating to an article includes the steps of mixing at least about 10% by volume to up to about 99% by volume of a slurry at least one silica based material having a viscosity of about 1×10 | 08-18-2011 |
20120064255 | VIBRATION DAMPING COATING - A method is disclosed for applying a vibration-damping surface to an article. The method includes providing a coating material comprising a ceramic, metallic or cermet material and a viscoelastic glass frit and plasma spraying the coating material onto an article. The coating material forms a plurality of ceramic, metallic or cermet microstructures having voids with the viscoelastic glass frit distributed to interact with the voids to provide vibration damping. Also disclosed are plasma spray coatings for damping vibrations that includes a ceramic-glass frit composite coating capable of reducing resonant vibrations in a substrate at temperatures between 700° F. to 1500° F. and said plasma spray coating as a coating on a substrate. | 03-15-2012 |
20120088034 | WAFER - A wafer has a rare earth oxide layer disposed, typically sprayed, on a substrate. It is useful as a dummy wafer in a plasma etching or deposition system. | 04-12-2012 |
20130089673 | METHODS FOR MAKING ENVIRONMENTAL BARRIER COATINGS AND CERAMIC COMPONENTS HAVING CMAS MITIGATION CAPABILITY - Methods of making components having calcium magnesium aluminosilicate (CMAS) mitigation capability include providing a component, applying an environmental barrier coating to the component, where the environmental barrier coating includes a CMAS mitigation composition selected from the group consisting of zinc aluminate spinel, alkaline earth zirconates, alkaline earth hafnates, rare earth gallates, beryl, and combinations thereof. | 04-11-2013 |
20130224393 | Plasma Spray Method - The invention relates to a plasma spray method which can serve as a starting point for a manufacture of metal nanopowder, nitride nanopowder or carbide nanopowder or metal films, nitride films or carbide films. To achieve an inexpensive manufacture of the nanopowder or of the film, in the plasma spray in accordance with the invention a starting material (P) which contains a metal or silicon oxide is introduced into a plasma jet ( | 08-29-2013 |
20140141175 | VIBRATION DAMPING COATING - A method is disclosed for applying a vibration-damping surface to an article. The method includes providing a coating material comprising a ceramic, metallic or cermet material and a viscoelastic glass frit and plasma spraying the coating material onto an article. The coating material forms a plurality of ceramic, metallic or cermet microstructures having voids with the viscoelastic glass frit distributed to interact with the voids to provide vibration damping. Also disclosed are plasma spray coatings for damping vibrations that includes a ceramic-glass frit composite coating capable of reducing resonant vibrations in a substrate at temperatures between 700° F. to 1500° F. and said plasma spray coating as a coating on a substrate. | 05-22-2014 |
20140272167 | HIGH TEMPERATURE STABLE AMORPHOUS SILICA-RICH ALUMINOSILICATES - A solid amorphous silica-rich aluminosilicate composition is stable at temperatures up to 1500° C. or above and is capable of sustained use as a coating under high to extreme temperature conditions. | 09-18-2014 |
20140329021 | Method and Apparatus for Depositing Stable Crystalline Phase Coatings of High Temperature Ceramics - Producing high temperature coatings on ceramics using a high enthalpy air plasma spray torch and supplying in at least 3 passes to deposit the coating is advantageous for spraying high temperature ceramics while avoiding formation of undesirable phases, if the stand off distance is chosen such that a width of a bead produced from a single spray pass on the substrate at ˜800° C. is less than 70% of a diameter of a plume of the torch at the stand off, and neither assisted heating, nor forced cooling, nor subsequent heat treatment is used. The rapid cooling endemic to thermal spray that leads to amorphous, metastable and other undesirable phases of alkaline earth aluminosilicate (e.g., barium-strontium aluminosilicate (BSAS)), rare earth silicates (RESs), mullite, etc. can be mitigated sufficiently by the close stand off and high enthalpy torch to provide highly crystalline and stable phase coatings. | 11-06-2014 |
20150298168 | METHODS FOR PREPARING AND REPAIRING CHEMICALLY-RESISTANT COATINGS - The present invention provides methods for preparing or repairing a chemically-resistant coating such as a porcelain enamel on a metal substrate. One such method involves forming a softened ground coat on the substrate by heating to or maintaining an elevated temperature, followed by flame-spray depositing a coating material onto the softened ground coat. Then, the substrate is allowed to cool slowly so the chemically-resistant coating can form with less stress. Optionally, an induction coil is used to heat the substrate, both to form the softened ground coat and to slow the cooling of the substrate. Such methods allow for easier and faster repairs, and even in situ repairs of articles such as chemical reactor vessels, covers, baffles, thermowells, agitators, agitator shafts, pipes, heat exchangers, and storage tanks. Articles having a chemically-resistant coating also form a part of the invention. | 10-22-2015 |
20160254533 | MAKING LITHIUM SECONDARY BATTERY ELECTRODES USING AN ATMOSPHERIC PLASMA | 09-01-2016 |