http://www.freshpatents.com/Chemistry-of-inorganic-compounds-dtnewntc423.php USPTO Class 423 - Chemistry of inorganic compounds en-us Tue, 18 Aug 2009 22:30:20 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Chemical-beneficiation-of-raw-material-containing-tantalum-niobium-dt20090813ptan20090202405.php Tue, 18 Aug 2009 22:30:20 -0700 The invention relates to a process for the chemical beneficiation of raw material containing tantalum-niobium such as wastes, scoria, concentrates and ores.... http://www.freshpatents.com/Treatment-of-green-pellets-using-microwave-energy-dt20090813ptan20090202406.php Tue, 18 Aug 2009 22:30:20 -0700 A method and apparatus for producing iron ore pellets containing hematite is described. The pellets containing magnetite are exposed to microwave energy in a heat treatment furnace under oxidizing conditions to convert magnetite to hematite.... http://www.freshpatents.com/Air-pollution-reduction-solution-dt20090813ptan20090202407.php Tue, 18 Aug 2009 22:30:20 -0700 An improved method of controlling air pollution, a combustion gas is passed through a solution of an alkaline-earth metal sulfide and a redox buffer (e.g., a mono alkaline-earth metal phosphate salt), preferably but not essentially in combination with an alkaline-earth metal carbonate FGD system. The reagents are provided in a... http://www.freshpatents.com/Sulfur-resistant-emissions-catalyst-dt20090813ptan20090202408.php Tue, 18 Aug 2009 22:30:20 -0700 A catalyst of one or more complex oxides having a nominal composition as set out in formula (1): AxB1-y-zMyPzOn (1) wherein A is selected from one or more group III elements including the lanthanide elements or one or more divalent or monovalent cations; B is selected from one or more... http://www.freshpatents.com/Temperature-controlled-gas-contactor-device-and-method-dt20090813ptan20090202409.php Tue, 18 Aug 2009 22:30:20 -0700 The use of an internal construct to provide temperature control within the permeator is the subject of this invention. More specifically it is the use of internal transport constructs to precisely control the internal temperature of the permeator without the attendant loss of selectivity caused by employing a rapid flooding... http://www.freshpatents.com/Capture-and-sequestration-of-carbon-dioxide-in-flue-gases-dt20090813ptan20090202410.php Tue, 18 Aug 2009 22:30:20 -0700 There is provided a process for the capture and sequestration of carbon dioxide that would otherwise enter the atmosphere and contribute to global warming and other problems. CO2 capture is accomplished by reacting carbon dioxide in flue gas with an alkali metal carbonate, or a metal oxide, particularly containing an... http://www.freshpatents.com/Method-treating-a-gas-stream-dt20090813ptan20090202411.php Tue, 18 Aug 2009 22:30:20 -0700 A method of treating a gas stream containing silane or other silicon-containing gas is described, in which the gas stream is conveyed to a liquid ring pump or screw-mechanism pump, to which are also supplied an oxidant for oxidising the silicon-containing gas within the pump, and a liquid for forming... http://www.freshpatents.com/Method-of-producing-oxidation-catalyst-for-cleaning-exhaust-gas-dt20090813ptan20090202412.php Tue, 18 Aug 2009 22:30:20 -0700 A method of producing an oxidation catalyst for cleaning exhaust gas, excellent in the function of oxidizing high boiling point materials such as particulates and polycyclic aromatic hydrocarbons contained in the exhaust gas of internal-combustion engines is provided. Metal elements A and B are selected so that the value of... http://www.freshpatents.com/Carbon-sequestration-and-production-of-hydrogen-and-hydride-dt20090813ptan20090202413.php Tue, 18 Aug 2009 22:30:20 -0700 This invention describes a complete sequestration of carbon (CO2 and CO) from coal burning plants. In this process, hydrogen can be generated which in turn permits the reduction in the cost of hydride synthesis. The hydrides store hydrogen for on-board application for automobiles and fuel cells. Hydrogen generation and synthesis... http://www.freshpatents.com/Method-of-manufacturing-sub-micron-silicon-carbide-powder-and-composition-for-manufacturing-thereof-dt20090813ptan20090202414.php Tue, 18 Aug 2009 22:30:20 -0700 A method of manufacturing a silicon carbide powder with submicron size of powder particles wherein a homogeneous reactant mixture comprising a source of silicone, a source of carbon, and polytetrafluoroethylene is locally preheated in a sealed reaction chamber filled with an inert gas under pressure of 20 atm to 30... http://www.freshpatents.com/Process-for-producing-high-purity-silicon-and-apparatus-dt20090813ptan20090202415.php Tue, 18 Aug 2009 22:30:20 -0700 When high purity silicon is produced through a gas-phase reaction between silicon tetra-chloride and zinc in a reaction furnace, the produce silicon is obtained as block or molten state. after the reaction in which the silicon is not in contact with air and reaction temperature is maintained at melting point... http://www.freshpatents.com/Separation-of-fluids-using-zeolite-itq-32-dt20090813ptan20090202416.php Tue, 18 Aug 2009 22:30:20 -0700 The invention relates to a method of separating fluids from mixtures using a zeolite known as ITQ-32 consisting of a two-dimensional pore system comprising channels with openings formed by 8 tetrahedra which are interconnected by channels with openings formed by 12 tetrahedra. The inventive method comprises at least the following... http://www.freshpatents.com/System-and-method-for-ammonia-synthesis-dt20090813ptan20090202417.php Tue, 18 Aug 2009 22:30:20 -0700 Systems and methods are disclosed herein for synthesizing ammonia using nano-size metal or metal alloy catalyst particles. Hydrogen and nitrogen gases are passed through a system comprising, for example, a bed of magnetite supporting nano-size iron or iron alloy catalyst particles having an optional oxide layer that forms the catalyst.... http://www.freshpatents.com/Method-for-preparing-carbon-nitride-c3n4-dt20090813ptan20090202419.php Tue, 18 Aug 2009 22:30:20 -0700 The present invention relates to a method for preparing carbon nitride C3 N4 wherein alkali metal thiocyanate is simply pyrolysed to give carbon nitride C3N4 in an efficient, economical and ecologically friendly manner. The employed starting materials are cheap and formed side products are essentially non-toxic and can be easily... http://www.freshpatents.com/Preparation-of-carbon-nanoparticles-and-carbon-nitride-from-high-nitrogen-compound-dt20090813ptan20090202418.php Tue, 18 Aug 2009 22:30:20 -0700 The high-nitrogen compound 3,6-di(azido)-1,2,4,5-tetrazine (DiAT) was synthesized by a relatively simple method and used as a precursor for the preparation of carbon nanospheres and nanopolygons, and nitrogen-rich carbon nitrides.... http://www.freshpatents.com/Vanadia-titania-aerogel-catalysts-preparing-method-of-the-same-and-oxidative-destruction-of-chlorinated-aromatic-compounds-using-the-same-dt20090813ptan20090202420.php Tue, 18 Aug 2009 22:30:20 -0700 Disclosed are a vanadia-titania aerogel catalyst having high specific surface area and porosity, a method of preparing the same and a method of completely oxidatively-decomposing a chlorinated aromatic compound using the catalyst under air condition. The vanadia-titania aerogel catalyst of the invention is an aerogel form having many porosities and... http://www.freshpatents.com/Synthetic-diamonds-prepared-from-roses-dt20090813ptan20090202421.php Tue, 18 Aug 2009 22:30:20 -0700 The present invention relates to a method of making a more permanent remembrance from a gift that includes organic material, wherein the gift has ephemeral beauty and symbolizes the feelings of a gift-giver toward a recipient. This method includes transforming the ephemeral beauty of the gift to a more permanent... http://www.freshpatents.com/Method-for-treating-carbon-nanotubes-carbon-nanotubes-and-carbon-nanotube-device-dt20090813ptan20090202422.php Tue, 18 Aug 2009 22:30:20 -0700 A method for treating carbon nanotubes is proved, which comprises treating the carbon nanotubes with an aqueous solution containing hydroxyl radicals (HO.).... http://www.freshpatents.com/Atomic-carbon-material-and-method-for-preparation-thereof-dt20090813ptan20090202423.php Tue, 18 Aug 2009 22:30:20 -0700 An atomic carbon material and a preparation method thereof having ion adsorption ability superior to fullerenes and nano-tubes are provided. This atomic carbon material is in a state existing as an organic compound and in a state close to an atom with a diameter of 1 nm or less (theoretically... http://www.freshpatents.com/Calcium-sodium-ploysulfide-chemical-reagent-and-production-methods-dt20090813ptan20090202424.php Tue, 18 Aug 2009 22:30:20 -0700 A calcium-sodium polysulfide chemical reagent and methods for producing the reagent. The reagent is a blend of calcium polysulfide and sodium polysulfide that can be prepared using various types, sources and ratios of lime, elemental sulfur and sulfide ion using either virgin or waste materials. The reagent is amenable to... http://www.freshpatents.com/Method-for-producing-dielectric-powder-dt20090813ptan20090202426.php Tue, 18 Aug 2009 22:30:20 -0700 heat treating the powder mixture. preparing powder mixture of titanium dioxide powder and barium compound powder; and preparing barium compound powder to produce barium oxide by thermolysis; preparing titanium... http://www.freshpatents.com/Process-for-preparing-barium-titanate-dt20090813ptan20090202425.php Tue, 18 Aug 2009 22:30:20 -0700 The present invention relates to a hydrothermal synthesis for preparing barium titanate powder as the essential material for a multi-layer ceramic capacitor. The object of the invention is to prepare barium titanate powder having high purity, particle size of submicron order, uniform particle distribution and excellent crys tallinity , by... http://www.freshpatents.com/Process-for-preparing-mixed-metal-oxide-powders-dt20090813ptan20090202427.php Tue, 18 Aug 2009 22:30:20 -0700 Process for preparing mixed metal oxide powders Abstract Process for preparing a mixed metal oxide powder, in which oxidizable starting materials are evaporated in an evaporation zone of a reactor and oxidized in the vaporous state in an oxidation zone of this reactor, the reaction mixture is cooled after the...