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| Number | Title | Issue Date |
| 7442351 | Process to produces solutions to be used as coating agents in photo-catalytic and transparent films The invention relates to a process for producing a stable solution containing Anatase titanium oxide intended to be deposited on a substrate in order to obtain a transparent photo-catalytic coating. Such a process includes the preparation of an initial stabilized pe... | 10/28/2008 |
| 7344693 | Process for producing zirconia powder There are provided: (I) a process for producing zirconia powder, which comprises the step of calcining a zirconium salt in an atmosphere containing hydrogen chloride, and (II) a process for producing zirconia powde... | 03/18/2008 |
| 7267809 | Burner and method for the chemical reaction of two gas streams The invention relates to a burner with a burner head (1) and a gas feed pipe (2) that is located in the burner head (1) and that is surrounded by an ring channel (3) for feed of another gas. In the gas feed pipe (2) and in the ring... | 09/11/2007 |
| 7261833 | Ceramic electrolyte coating and methods Aqueous coating slurries useful in depositing a dense coating of a ceramic electrolyte material (e.g., yttrium-stabilized zirconia) onto a porous substrate of a ceramic electrode material (e.g., lanthanum strontium manganite or nickel/zirconia) and processes for pre... | 08/28/2007 |
| 7252697 | Methods for making controlled-release ammonium phosphate fertilizer A method for making controlled-release ammonium phosphate fertilizer has the following acts of: cracking, pulverizing, blending, aging, drying, and adding release-controlling materials into an ammonium phosphate slurry during preparing processes or adding release-co... | 08/07/2007 |
| 7241433 | Process for the preparation of coated granular sodium percarbonate, and product obtainable by the process The invention relates to a process for the preparation of coated granular sodium percarbonate having a low TAM value. The preparation is carried out by fluidized-bed spray granulation at a temperature TG in the range from 45 to 75° C., and the coating is... | 07/10/2007 |
| 7208446 | Quasi-crystalline boehmites containing additives The present invention pertains to a quasi-crystalline boehmite containing additive in a homogeneously dispersed state. Suitable additives are compounds containing elements selected from the group of alkaline earth metals, alkaline metals, rare earth metals, transiti... | 04/24/2007 |
| 7175684 | Prilling method A prilling method comprising the steps of: providing a molten first component, mixing at least a second component with the molten first component, reacting the components to form a shear-thinnable mixture; and prilling the shear-thinnable mixture wherein the prillin... | 02/13/2007 |
| 7141227 | Apparatus and method for preparing cerium oxide nanoparticles This invention provides a method for preparing cerium oxide nanoparticles with a narrow size distribution. The cerium oxide nanoparticles obtained by the method of the invention are nearly all crystalline. The method comprises providing a first aqueous solution comp... | 11/28/2006 |
| 7105139 | Stabilization of the viscosity of formamidine sulfinic acid bleached calcium carbonate slurries Bleaching a particulate calcium carbonate aqueous slurry with a reductive bleaching agent such as formamidine sulfinic acid increases the viscosity of the slurry. Combining the slurry with a metal material such as strontium hydroxide reduces any increase in viscosit... | 09/12/2006 |
| 7045112 | Method of making manganese sulfide compositions Disclosed herein are compositions of a manganese sulfide (MnS) compound useful as additives for making a sintered product. Also disclosed herein is a method of making the composistions in which molybdenum (Mo) or Fe—Mo is added to the MnS compound to improve machi... | 05/16/2006 |
| 7041267 | Granular sodium carbonate obtained by fluid-bed spray granulation and a process for its production The invention relates to a process for the production, by fluid-bed spray granulation, of granular sodium percarbonate having a low TAM value. According to the invention, in the fluid-bed spray granulation, an Mg compound in a quantity of 50 to 2,000 ppm, in particu... | 05/09/2006 |
| 7000457 | Methods to control and/or predict rheological properties Methods to predict the rheological properties of composition comprising a filler in a matrix are described. The present invention further involves determining the difference between the work of cohesion and the work of ahhesion for a filler and a matrix in order to ... | 02/21/2006 |
| 6933420 | Doped odor controlling materials An odor controlling material and an absorbent article containing material for removing or reducing odor emanating from certain gaseous and liquid compounds in body fluid. The odor controlling material includes conventional absorbent materials such as silica, alumina... | 08/23/2005 |
| 6887144 | Surface impurity-enriched diamond and method of making An element-doped diamond crystal is disclosed herein. The crystal includes at least one dopant element which has a greater concentration toward or near an outermost surface of the crystal than in the center of the crystal. The concentration of the dopant element is ... | 05/03/2005 |
| 6885022 | Low work function material A cathode includes a carbon nanotube layer, which is optimized with a low work function material, such as an alkali. The inclusion of the alkali material improves the field emission properties of the carbon nanotube layer. ... | 04/26/2005 |
| 6824756 | Process for manufacturing and using a more stable formulation of sodium chlorite Method for producing stable sodium chlorite by pelletization of granular sodium chlorite with metal salt or salts forming hydrates with water of hydration in the pellets being more than 5% of the anhydrous weight of the sodium chlorite. Pelletized sodium chlorite ca... | 11/30/2004 |
| 6800264 | Process for stabilizing aqueous aluminate and zirconate solutions Use of alkali metal carbonates to stabilize aqueous solutions of alkali metal aluminates. ... | 10/05/2004 |
| 6762236 | Carbon black, process for its production and its use Carbon black with a CTAB surface area from about 10 to 35 m2/g and a DBP absorption from about 40 to 180 ml/100 g, the ΔD50 value being at least 340 nm. The carbon black may be produced in a furnace-black reactor from a liquid carbon-black raw material a... | 07/13/2004 |
| 6689333 | Process for the preparation of quasi-crystalline boehmites from inexpensive precursors The present invention pertains to cheaper process for the preparation of quasi-crystalline boehmite containing additive in a homogeneously dispersed state. In this cheaper process an inexpensive quasi-crystalline boehmite precursor is and additive are com... | 02/10/2004 |
| 6673330 | Single crystal of lithium niobate or tantalate and its optical element, and process and apparatus for producing an oxide single crystal A single crystal of lithium niobate or lithium tantalate may be grown from a melt of a composition having a molar excess of Li compared to a melt having the stoichiometric amount of lithium, and having a molar fraction of Li2 O/(Nb2 ... | 01/06/2004 |
| 6667270 | Bismuth-and phosphorus-containing catalyst support, reforming catalysts made from same, method of making and naphtha reforming process Bismuth- and phosphorus-containing catalyst supports, naphtha reforming catalysts made from such supports, methods of making both support and catalyst, and a naphtha reforming process using such catalysts.... | 12/23/2003 |
| 6506358 | Process for the preparation of quasi-crystalline boehmites The present invention pertains to an improved process for the preparation of quasi-crystalline boehmite. In this improved process a quasi-crystalline boehmite precursor is aged at a pH below 7, prefereably under hydrothermal conditions. It was found that ... | 01/14/2003 |
| 6503867 | Quasi-crystalline boehmites containing additives The present invention pertains to a quasi-crystalline boehmite containing additive in a homogeneously dispersed state. Suitable additives are compounds containing elements selected from the group of alkaline earth metals, alkaline metals, transition metal... | 01/07/2003 |
| 6391274 | Carbon black Carbon black characterized by a STSA surface of between 20 and 180 m2 /g, a 24M4-DBP absorption of between 40 and 140 ml/100 g, a specific BET surface of between 20 and 250 m2 /g, a content of 0.01 to 20 wt. % of silicon, referred to... | 05/21/2002 |
| 6391273 | Process and apparatus for producing oxidic nanocrystals The present invention relates to oxidic nanocrystals and a process and apparatus for producing oxidic nanocrystals from metalorganic compounds or volatile inorganic compounds. In particular, the process is suitable for oxidic or oxysulfidic nanocrystals, ... | 05/21/2002 |
| 6388366 | Carbon nitride cold cathode A cold cathode is formed of carbon nitride. The cathode may include layers of boron nitride and diamond underlying the carbon nitride. The cathodes are made by reactive laser ablation or by sputtering. Electronic devices utilizing the carbon nitride catho... | 05/14/2002 |
| 6372191 | Phase stabilized ammonium nitrate and method of making the same A phase stabilized ammonium nitrate and a method of making the same wherein ammonium nitrate is stabilized through the presence of a stabilizing metal diammine dinitrate without requiring or necessitating the isolation of explosive metal tetrammine nitrat... | 04/16/2002 |
| 6316144 | Pre-graphitic carbonaceous insertion compounds and use as anodes in rechargeable batteries Carbonaceous insertion compounds and methods for preparation are described wherein the compounds comprise a highly disordered, impurity free, hard pre-graphitic carbonaceous host. Carbonaceous insertion compounds can be prepared which have large reversibl... | 11/13/2001 |
| 6306361 | Method for manufacturing photocatalytic anatase titanium dioxide powder A method for manufacturing an inexpensive and safe titanium dioxide powder having an excellent photocatalytic ability and a high purity of anatase phase crystalline structure by utilizing meta-titanic acid as a starting material is disclosed. Meta-titanic... | 10/23/2001 |
| 6294142 | Hydrogen storage systems and method of making them A hydrogen fuel storage composition is prepared by mixing and reacting, on an atomic proportion basis, one part of an alkali metal selected form the group of lithium, sodium or potassium with eight to 24 parts of carbon under conditions of temperature and... | 09/25/2001 |
| 6290925 | Flowable cyanuric chloride, process for the production thereof and use thereof Flowable cyanuric chloride containing hydrophilic silica as a flow auxiliary, the hydrophilic silica is a precipitated silica or silica gel having an average agglomerate diameter of less than 15 μm. Preferred products exhibit improved bulk density, react... | 09/18/2001 |
| 6274837 | Method and apparatus for in-situ solid state doping of CVD diamonds and diamonds so made The method of the present invention includes placing a solid dopant in or near the nozzle of a DC arc jet. According to one embodiment of the invention, the interior surface of an arc jet nozzle is coated with a layer of copper by brushing the surface wit... | 08/14/2001 |
| 6245315 | Process for the production of high density hydration resistant lime sinter A process for the production of high density hydration resistant sintered lime which comprises washing limestone having impurities of less than 2% to remove external impurities, crushing the washed limestone to a size of 25 mm or below, calcining the lime... | 06/12/2001 |
| 6245451 | Ferroelectric material, method of manufacturing the same, semiconductor memory, and method of manufacturing the same A ferroelectric material having a basic structure of ReMnO3, said ferroelectric material comprises Re and Mn one of which is contained in excess of the other to a limit of 20 at. % or the ferroelectric material is further added with a 4-valence... | 06/12/2001 |
| 6207612 | Removal of impurities from hydrocarbon streams The invention provides media for absorption of phosphate and metal contaminants from a hydrocarbon stream and a method of making such media. The media comprise alumina with relatively minor amounts of calcia and magnesia and are made by a process in which... | 03/27/2001 |
| 6183710 | Sodium cyanide paste composition A sodium cyanide composition having a paste-like consistency is provided which comprises sodium cyanide, a base, water, and a rheology modifier. Also provided are processes for producing and using the composition. The composition can be used in applicatio... | 02/06/2001 |
| 6019955 | Active nickel hydroxide material having controlled water content An nickel hydroxide positive electrode active material which can be made by an ultrasonic precipitation method. The nickel hydroxide active material is characterized by the composition: ##EQU1## where x, the number of water ligands surrounding each N... | 02/01/2000 |
| 5980789 | Modified gallium selenide crystals for high power nonlinear optical applications A new method for improving the mechanical properties and nonlinear optical performance characteristics of gallium selenide crystals (GaSe) is disclosed. A charge of GaSe crystals was doped with indium before being made into a crystal. The indium-doped GaS... | 11/09/1999 |
| 5972820 | Methods of making stabilized crystalline alumina compositions, and alumina compositions and catalyst supports made therefrom Methods of making substantially phase-pure and thermally stable crystalline alumina compositions stabilized with an oxide of silicon, germanium, phosphorus, arsenic or a mixture thereof. Also provided are crystalline alumina compositions and catalyst supp... | 10/26/1999 |
