Class / Patent application number | Description | Number of patent applications / Date published |
423265000 | WITH ADDITIVE | 41 |
20110318248 | Methods for Solubilizing and Separating Large Fullerenes - We have discovered that size dependent solubility of large fullerenes in strong acids is dependent on acid strength. This provides a scalable method for separating large fullerenes by size. According to some embodiments, a method for processing a fullerene starting material comprises large fullerenes comprises mixing the starting material with a first concentrated sulfuric acid solution so as to obtain a first dispersion comprising a first portion of the large fullerenes solubilized in the first concentrated sulfuric acid solution. | 12-29-2011 |
20120009110 | Metal-Carbon Compositions - A metal-carbon composition including a metal and carbon, wherein the metal and the carbon form a single phase material, characterized in that the carbon does not phase separate from the metal when the single phase material is heated to a melting temperature, the metal being selected from the group consisting of gold, silver, tin, lead, and zinc. | 01-12-2012 |
20120045381 | GENERALLY SPHERICAL BARIUM CARBONATE PARTICLES, AND METHOD FOR PRODUCING GENERALLY SPHERICAL BARIUM CARBONATE PARTICLES - The present invention has an object to provide a method for producing particulate barium carbonate having desired properties such as high purity, fineness, and has a spherical shape. The present invention relates to a method of producing substantially spherical barium carbonate, including (A) mixing, in an aqueous medium, a barium compound with at least one first ingredient selected from the group consisting of gluconic acid or salts thereof, gluconolactone, glucoheptonic acid or salts thereof, and glucoheptonolactone, to prepare a mixture; and (B) reacting the barium compound with carbon dioxide or a water-soluble carbonate in the mixture, to produce substantially spherical barium carbonate. | 02-23-2012 |
20120045382 | SCORODITE-TYPE IRON-ARSENIC COMPOUND PARTICLES, PRODUCTION METHOD THEREOF, AND ARSENIC-CONTAINING SOLID - Scorodite-type iron-arsenic compound particles in which the particle surface layer part comprise an iron-rich layer having an Fe/As molar ratio of at least 1.24. The particles can be obtained in a reaction process of feeding an oxygen-containing gas to an aqueous solution containing an arsenic(V) ion and an iron(II) ion to precipitate a scorodite-type iron-arsenic compound crystal at a pH of at most 2, in which an oxidizing agent is further added to the liquid before the end of the reaction (treatment A). The particles may also be obtained by a method comprising keeping a scorodite-type iron-arsenic compound particle of good crystallinity in contact with an iron ion-containing aqueous solution having a controlled pH of from 2 to 9 at 0 to 90° C. (treatment B). The scorodite-type iron-arsenic particles have good filterability and excellent arsenic release-preventing effect. | 02-23-2012 |
20120070355 | Methods and Apparatus for the Production of Carbon-Containing Materials - The present invention provides various methods and apparatus for the production of fullerenes and other carbon-containing materials. In some aspects, the invention provides an arc chamber comprising a graphite element support, wherein the support comprises a rotatable frame adapted for moving each graphite element towards and away from an arc discharge position. In other aspects, the invention provides a collection chamber for collecting carbon-containing materials produced in an arc chamber, wherein the collection chamber comprises an inlet and a rotatable element arranged to direct the carbon-containing material to a wall of the collection chamber, wherein the sectional area occupied by the rotatable element increases with distance from the inlet. In other aspects, the invention provides a collection chamber comprising means for isolating the collection chamber from an arc discharge apparatus and an inlet for the introduction of solvent into the collection chamber. | 03-22-2012 |
20120164050 | ORGANIC DISPERSION OF INORGANIC NANO-PLATELETS AND METHOD FOR FORMING THE SAME - The present invention provides an organic dispersion of inorganic platelets, which includes an organic solvent and H-form inorganic platelets dispersed therein. The H-form inorganic platelets have a particle size of between about 20 and 80 mm and the organic dispersion has a sold content of between about 1 and 20 wt %. A method for forming the organic dispersion is also provided. | 06-28-2012 |
20120308463 | METHOD AND APPARATUS TO MINIMIZE AIR-SLURRY SEPARATION DURING GYPSUM SLURRY FLOW - A method and apparatus for providing an evenly mixed additive enhanced gypsum slurry to a web. Calcined gypsum and water are inserted into a mixer through at least one inlet of the mixer. The contents are agitated to form a slurry. The slurry is passed from an outlet of the mixer into a conduit. An additive is introduced into the slurry along a length of the conduit to achieve a flow stream of a slurry/additive mixture. A cross section of the flow stream is expanded in the conduit while not changing direction of the flow stream and a direction of the flow stream is changed while not expanding the cross section of the flow stream and conduit, all prior to the flow steam exiting from an outlet of the conduit. | 12-06-2012 |
20130084229 | METAL-CARBON COMPOSITIONS - A tin-carbon compound that is a reaction product of tin and carbon, wherein the tin and the carbon form a single phase material that is meltable. The compound is one in which the carbon does not phase separate from the tin when the single phase material is heated to a melting temperature. | 04-04-2013 |
20130084230 | METAL-CARBON COMPOSITIONS - A lead-carbon compound that is a reaction product of lead and carbon, wherein the lead and the carbon form a single phase material that is meltable. The compound is one in which the carbon does not phase separate from the lead when the single phase material is heated to a melting temperature. | 04-04-2013 |
20130084231 | METAL-CARBON COMPOSITIONS - A zinc-carbon compound that is a reaction product of zinc and carbon, wherein the zinc and the carbon form a single phase material that is meltable. The compound is one in which the carbon does not phase separate from the zinc when the single phase material is heated to a melting temperature. | 04-04-2013 |
20130084232 | METAL-CARBON COMPOSITIONS - A gold-carbon compound that is a reaction product of gold and carbon, wherein the gold and the carbon form a single phase material that is meltable. The compound is one in which the carbon does not phase separate from the gold when the single phase material is heated to a melting temperature. | 04-04-2013 |
20140120019 | ORGANIC DISPERSION OF INORGANIC NANO-PLATELETS AND METHOD FOR FORMING THE SAME - Disclosed is an organic dispersion of inorganic platelets, which includes an organic solvent and H-form inorganic platelets dispersed therein. The H-form inorganic platelets have a particle size of between about 20 and 80 nm and the organic dispersion has a sold content of between about 1 and 20 wt %. A method for forming the organic dispersion is also provided. | 05-01-2014 |
20140147363 | Graphite Article - One use for irradiated graphite after remediation processing is to recycle it into a new graphite artifact. Examples of such artifacts include an electrode to be used for vitrification of radionucleotides, graphite or carbon articles for uranium processing, a moderator for a HTGR, in particularly a Gen IV HTGR, other types of graphite products for nuclear facilities, charcoal filters, silicon carbide applications, etc. Such graphite artifacts can be formed with up to 20 pph of carbon black, the carbon black is formed from vitrified irradiated graphite. Optionally the graphite artifact may be formed from up to 75 pph of pitch. | 05-29-2014 |
20140369917 | METHOD FOR PRODUCING N-TYPE GROUP III NITRIDE SINGLE CRYSTAL, N-TYPE GROUP III NITRIDE SINGLE CRYSTAL, AND CRYSTAL SUBSTRATE - A method of producing an n-type group III nitride single crystal includes putting raw materials that include at least a substance including a group III element, an alkali metal, and boron oxide into a reaction vessel; melting the boron oxide by heating the reaction vessel to a melting point of the boron oxide; forming a mixed melt which includes the group III element, the alkali metal, and the boron oxide, in the reaction vessel by heating the reaction vessel to a crystal growth temperature of a group III nitride; dissolving nitrogen into the mixed melt by bringing a nitrogen-containing gas into contact with the mixed melt; and growing an n-type group III nitride single crystal, which is doped with oxygen as a donor, from the group III element, the nitrogen, and oxygen in the boron oxide that are dissolved in the mixed melt. | 12-18-2014 |
20150037234 | AQUEOUS SOLUTION AND METHOD FOR USE THEREOF - An aqueous solution includes HCl present in an amount exceeding 37% by weight. The solution further includes a fixing agent that is urea and/or a urea derivative. The fixing agent is present in the solution in a molar ratio of between 0.25 and 2.0 of fixing agent to HCl, inclusive. | 02-05-2015 |
20150050205 | CONTAINER CONTAINING A COBALT CARBONYL COMPLEX AND COBALT CARBONYL COMPLEX COMPOSITION - A container containing a cobalt carbonyl complex and a gas that contains carbon monoxide, and a cobalt carbonyl complex composition comprising a cobalt carbonyl complex and a solvent, wherein the concentration of carbon monoxide dissolved in the solvent is 0.001 to 1 wt %. | 02-19-2015 |
20150118140 | LOW-VISCOSITY LIQUID SULFUR - The invention relates to the use of at least one compound of formula (1): | 04-30-2015 |
423266000 | For stabilizing crystal size or shape | 4 |
20150329369 | RECOVERING A CAUSTIC SOLUTION VIA CALCIUM CARBONATE CRYSTAL AGGREGATES - Techniques for growing crystalline calcium carbonate solids such that the crystalline calcium carbonate solids include a volume of 0.0005 mm | 11-19-2015 |
20160096738 | Metal Oxide Nanoparticle Material - A zirconia nanoparticle material includes a zirconia nanoparticle and a carbonate coordinated on a surface of the zirconia nanoparticle. The carbonate is 1 to 10 parts by weight of the zirconia nanoparticle. | 04-07-2016 |
20160130153 | Method for preparing particles of alkali metal bicarbonate - A method for preparing particles of alkali metal bicarbonate by crystallization from a solution of alkali metal carbonate and/or bicarbonate in the presence of an additive in the solution, selected from the sulfates, sulfonates, the polysulfonates, the mines, the hydroxysultaines, the polycarboxylates, the polysaccharides, the polyethers and the etherphenols, alkali metal hexametaphosphate, the phosphates such as the organophosphates or the phosphonates, the sulfosuccinates, the amido-sulfonates, the aminosulfonates, preferably selected from: the phosphates, the organophosphates or the phosphonates, and such that the additive is present in the solution at a concentration of at least 1 ppm and preferably of at most 200 ppm. | 05-12-2016 |
20160145115 | Method for preparing particles of alkali metal bicarbonate - A method for preparing particles of alkali metal bicarbonate by crystallization from a solution of alkali metal carbonate and/or bicarbonate in the presence of an additive in the solution, selected from the sulfates, sulfonates, the polysulfonates, the amines, the hydroxysultaines, the polycarboxylates, the polysaccharides, the polyethers and the ether-phenols, alkali metal hexametaphosphate, the phosphates, the sulfosuccinates, the amidosulfonates, the aminosulfonates, preferably selected from the polycarboxylates having a mean molecular weight lower than 8000 g/mol, and such that the additive is present in the solution at a concentration of at least 1 ppm and preferably of at most 200 ppm. | 05-26-2016 |
423267000 | Including anticaking or antihygroscopic function | 2 |
423268000 | Additive contains organic portion | 2 |
20130142721 | LEWIS ACID SOLUTIONS IN AN OXYGEN DONOR-CONTAINING SOLVENT OR SOLVENT MIXTURE - The invention relates to solutions of Lewis acids selected from the halogen-containing Lewis acids of the elements of groups 12 and 13 from the periodic table of elements, or mixtures of said Lewis acids, in aprotic, asymmetrically substituted ethers or in solvent mixtures that contain asymmetrically substituted ethers and hydrocarbons, to the production of the solutions according to the invention, and to the use in inorganic, organic and organometallic syntheses. | 06-06-2013 |
20140193320 | USE OF TRIPHENYL PHOSPHATE AS RISK MITIGANT FOR METAL AMIDE HYDROGEN STORAGE MATERIALS - A process in a resulting product of the process in which a hydrogen storage metal amide is modified by a ball milling process using an additive of TPP. The resulting product provides for a hydrogen storage metal amide having a coating that renders the hydrogen storage metal amide resistant to air, ambient moisture, and liquid water while improving useful hydrogen storage and release kinetics. | 07-10-2014 |
423269000 | Including corrosion inhibitor | 6 |
20140037527 | Compositions of Matter, and Methods of Removing Silicon Dioxide - Some embodiments include methods of removing silicon dioxide in which the silicon dioxide is exposed to a mixture that includes activated hydrogen and at least one primary, secondary, tertiary or quaternary ammonium halide. The mixture may also include one or more of thallium, BX | 02-06-2014 |
20140079618 | METHOD FOR MANUFACTURING TIN(II) OXIDE POWDER FOR REPLENISHING TIN COMPONENT OF TIN-ALLOY PLATING SOLUTION, AND TIN (II) OXIDE POWDER MANUFACTURED USING SAID METHOD - An object of the present invention is to provide tin(II) oxide powder which has extremely high solubility in an acid or an acidic plating solution, excellent in storage stability in the air and can heighten oxidation-preventive effect of Sn | 03-20-2014 |
20140127109 | TIN(II) OXIDE POWDER FOR REPLENISHING TIN COMPONENT OF TIN-ALLOY PLATING SOLUTION AND METHOD FOR MANUFACTURING SAID POWDER - An object and a problem of the present invention is to provide tin (II) oxide powder which has extremely high solubility in an acid or an acidic plating solution and excellent in storage stability in the air. The tin (II) oxide powder of the present invention is for replenishing a tin component of a tin-alloy plating solution, and comprises 100 to 5000 ppm of an antioxidant being contained in the powder with a mass ratio, and has such a dissolution rate that when 0.1 g of the tin (II) oxide powder is added to 100 ml of 100 g/L aqueous alkylsulfonic acid solution at a temperature of 25° C. and stirred, then the powder dissolves therein within 180 seconds. | 05-08-2014 |
20140170048 | Use of Triammonium Salt of Aurin Tricarboxylic Acid as Risk Mitigant for Aluminum Hydride - A process and a resulting product by process of an aluminum hydride which is modified with by physically combining in a ball milling process an aluminum hydride with a triammonium salt of aurin tricarboxylic acid. The resulting product is an aluminum hydride which is resistant to air, ambient moisture, and liquid water while maintaining useful hydrogen storage and release kinetics. | 06-19-2014 |
20150376041 | AQUEOUS SYSTEMS HAVING LOW LEVELS OF CALCIUM CONTAINING COMPONENTS - Hydroxycarboxylic acids and/or transition metal salts may be added to an aqueous system to inhibit corrosion and/or scale deposition within the aqueous system. The aqueous system may include a calcium containing component in an amount ranging from about 0.01 ppm to about 200 ppm. The hydroxycarboxylic acid may have two or more carboxylic acid groups. The transition metal salt may have or include a transition metal, such as but not limited to, Zn (II), Zn (IV), Sn, Al, Mn, Mo, and combinations thereof. The aqueous system may be or include a cooling tower, a cooling water system, and combinations thereof. | 12-31-2015 |
20150376799 | NON-PHOSPHOROUS CONTAINING CORROSION INHIBITORS FOR AQUEOUS SYSTEMS - Hydroxycarboxylic acids and/or transition metal salts may be added to an aqueous system to inhibit corrosion and/or scale deposition within the aqueous system. In a non-limiting embodiment, a phosphorous-containing component may not be added to or include in the aqueous system. The hydroxycarboxylic acid may have two or more carboxylic acid groups. The transition metal salt may have or include a transition metal, such as but not limited to, Zn (II), Zn (IV), Sn, Al, Mn, and combinations thereof. The aqueous system may be or include a cooling tower, a cooling water system, and combinations thereof. | 12-31-2015 |
423272000 | For hydrogen peroxide | 2 |
20120070356 | Process and device for separating liquid from a multiphase mixture - Process and device for separating liquid from a multiphase mixture contained in a vessel and comprising solid particles and at least one liquid phase forming together at least one suspension, and a gas phase in which at least part of the mixture is circulated through at least one cross-flow filter located outside the vessel, therefore separating said part of the mixture into a filtered liquid and a concentrate. | 03-22-2012 |
423273000 | Additive contains metal, boron, or silicon | 1 |
20130236383 | Use Of Hydroxypyridones Or Salts Thereof For Stabilizing Hydrogen Peroxide Or Hydrogen Peroxide Donor Substances - A description is given of the use of hydroxypyridones or the salts thereof for stabilizing hydrogen peroxide or hydrogen peroxide donor substances. The stabilization takes place preferably in aqueous compositions. | 09-12-2013 |
423274000 | Coating or binder | 4 |
20090117020 | RAPID MICROWAVE-SOLVOTHERMAL SYNTHESIS AND SURFACE MODIFICATION OF NANOSTRUCTURED PHOSPHO-OLIVINE CATHODES FOR LITHIUM ION BATTERIES - The present invention includes methods, coatings, and a nanostructured phospho-olivine composition Li | 05-07-2009 |
20120076713 | Manufacture of a Material on the Basis of Calcium- and/or Magnesium-Carbonate Having a Reduced Decrepitation Tendency - Process for the manufacture of a material on the basis of calcium- and/or magnesium carbonate having a reduced decrepitation tendency, wherein a material on the basis of calcium- and/or magnesium carbonate is treated with at least one additive selected among alkali metal compounds and/or acids and/or alkaline earth metal compounds in an amount of 0.05 to 5 wt. % based on the amount of the material on the basis of calcium- and/or magnesium carbonate. Also claimed are the material obtainable by the process and showing reduced decripitation tendancy and the use of such material in the manufacture of glass. | 03-29-2012 |
20120275981 | Preparation Of Silicon For Fast Generation Of Hydrogen Through Reaction With Water - The invention provides a process for producing nonpassivated silicon, which process comprises providing a sample of silicon and, under inert conditions, reducing the mean particle size in the sample by applying a mechanical force to the sample. The invention also provides nonpassivated silicon which is obtainable by such a process, and compositions which comprise the nonpassivated silicon. Further provided is a process for producing hydrogen, which process comprises contacting water with nonpassivated silicon, thereby producing hydrogen by hydrolysis of said silicon. The invention also provides a pellet for generating hydrogen, the pellet comprising nonpassivated silicon encapsulated within an organic coating. | 11-01-2012 |
20130039830 | METHOD FOR REMOVING IMPURITIES FROM SILICON - A method for removing impurities from silicon includes A) providing metallic silicon having impurities, B) mixing the metallic silicon with at least one halogenated polysilane of Formula SiX | 02-14-2013 |
423275000 | Additive contains metal, boron, or silicon | 6 |
20120237424 | METHOD FOR IN-SITU DOPING OF TITANIUM DIOXIDE FILM - A method of producing a titanium dioxide film with dopant uniformly dispersed throughout the entirety of the film The method involves deposition of dopant, concurrently or sequentially, with titanium before oxidation of the titanium. No separate doping step is required in this invention since the doping step occurs in-situ during oxidation process. The amount of dopant incorporated into a titanium dioxide film is controllable by varying the thickness and/or number of dopant layers deposited. Furthermore, dispersion of dopant throughout the titanium dioxide film is more uniform in this invention as multiple layers of dopant may be employed. | 09-20-2012 |
20130183223 | METHOD FOR PRODUCING HIGHER HYDRIDOSILANE COMPOUNDS - The present invention relates to a rapid and metal-free process for preparing high order hydridosilane compounds from low order hydridosilane compounds, wherein at least one low order hydridosilane compound (I) is thermally reacted in the presence of at least one hydridosilane compound (II) having a weight average molecular weight of at least 500 g/mol, to the hydridosilane compounds obtainable by the process and to their use. | 07-18-2013 |
20130251615 | POLYCRYSTALLINE GROUP III METAL NITRIDE WITH GETTER AND METHOD OF MAKING - A gettered polycrystalline group III metal nitride is formed by heating a group III metal with an added getter in a nitrogen-containing gas. Most of the residual oxygen in the gettered polycrystalline nitride is chemically bound by the getter. The gettered polycrystalline group III metal nitride is useful as a raw material for ammonothermal growth of bulk group III nitride crystals. | 09-26-2013 |
20140205527 | METHOD OF PRODUCING GAAS SINGLE CRYSTAL AND GAAS SINGLE CRYSTAL WAFER - A method of producing a GaAs single crystal having high carrier concentration and high crystallinity and to provide a GaAs single crystal wafer using such a GaAs single crystal. In the method of producing a GaAs single crystal, a vertical boat method is performed with a crucible receiving a seed crystal, a Si material, a GaAs material serving as an impurity, solid silicon dioxide, and a boron oxide material, thereby growing a GaAs single crystal. | 07-24-2014 |
20140234194 | Vanadium Doped SiC Single Crystals and Method Thereof - A sublimation grown SiC single crystal includes vanadium dopant incorporated into the SiC single crystal structure via introduction of a gaseous vanadium compound into a growth environment of the SiC single crystal during growth of the SiC single crystal. | 08-21-2014 |
20160068396 | GRAPHENE MATERIAL AND METHOD OF PREPARING THE SAME - A method of preparing a graphene material. The method includes: (1) preparing a liquid polyacrylonitrile (LPAN) solution, stirring the LPAN solution to yield a cyclized polyacrylonitrile solution; (2) stirring the cyclized LPAN solution at between 200 and 300° C. to yield a thermally-oxidized polyacrylonitrile; (3) grinding and sieving the thermally-oxidized polyacrylonitrile, and drying a resulting product at room temperature, to yield a thermally-oxidized precursor; (4) calcining the thermally-oxidized precursor in the presence of an inert gas flow of between 10 and 500 mL/min for between 1 and 24 hrs at the temperature of between 400 and 1000° C., to yield a carbonized precursor; and (5) calcining the carbonized precursor in the presence of an inert gas flow of between 10 and 500 mL/min for between 1 and 10 hrs at the temperature of between 1000 and 3000° C., to yield a graphene material. | 03-10-2016 |