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7582276 |
Nanoscale rutile or anatase oxide and method for producing same
The invention relates to nanoscale rutile or oxide powder that is obtained by producing amorphous TiO 2 by mixing an alcoholic solution with a titanium alcoholate and with an aluminum alcohalate...
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7556793 |
Rutile titania catalyst carrier
A method of forming a shaped article includes forming a mixture which includes a titania hydrate pulp having a loss on ignition of from about 10 to 45 wt. %, a seed material comprising a titanium...
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7524475 |
Cerium oxide powder for one-component CMP slurry, preparation method thereof, one-component CMP slurry composition comprising the same, and method of shallow trench isolation using the slurry
A cerium oxide powder for one-component CMP slurry, which has a specific surface area of 5 m 2 /g or more, and a ratio of volume fraction of pores with a diameter of 3 nm or more to that of pores...
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7465431 |
Nanoscalar pyrogenically produced yttrium-zirconium mixed oxide
Nanoscalar, pyrogenically produced yttrium-zirconium mixed oxide which has a BET surface area of between 1 and 600 m 2 /g, a total chloride content of less than 0.05 wt. % and does not exhibit a...
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7435758 |
Additive for producing the positive active material for lead-acid storage batteries, a method for its production, and its use
Described is an additive for producing the positive active material for lead-acid storage batteries on the basis of finely divided tetrabasic lead sulfate. The additive contains a tetrabasic lead...
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7431912 |
Producing method for zirconia hollow particles
A producing method for producing zirconia hollow particles in which a zirconia powder mutually combines to form a porous shell layer thereby constructing a hollow structure, the method being...
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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...
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7261867 |
Production of silver sulfate grains using organo-sulfate or organo-sulfonate additives
An aqueous precipitation process for the preparation of particles comprising primarily silver sulfate, comprising reacting an aqueous soluble silver salt and an aqueous soluble source of inorganic...
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7091250 |
Additive for producing a positive active material for lead-acid storage batteries, a method for its production and a method for its use
The present invention is an additive for producing a positive active material for lead-acid storage batteries on the basis of finely divided tetrabasic lead sulfate. The additive contains a...
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7045091 |
Transient liquid phase reactive sintering of aluminum oxynitride (AlON)
A transparent aluminum oxynitride product is produced by a first heat treating step wherein a combination of Al 2 O 3 and AlN at a temperature within the solid-liquid phase and a second step of...
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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...
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6896861 |
Silicon oxide layer reduced in dangling bonds through treatment with hypofluorous acid, process for growing silicon oxide layer and method for deactivating dangling bonds therein
Dangling bonds of silicon atoms tend to take place in silicon oxide grown on a silicon wafer due to oxygen deficiency; hypofluorous acid is introduced into the silicon oxide so that the...
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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...
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6794065 |
Photocatalytic material and photocatalytic article
A photocatalytic material having titanium oxide crystals and anions X incorporated therein, which is prepared by at least one of a method comprising substituting anions X for some of the oxygen...
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6676913 |
Catalyst composition and method of controlling PFC and HFC emissions
The present invention relates to a catalytic process for the destruction of PFC's and HFC's using a catalyst which comprises aluminum oxide that has preferably been stabilized through the addition...
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6656723 |
Odor controlling composition and methods of making and using
The invention relates to a composition and method for controlling odors, the composition containing an activated lignin-derived complex containing a histosol compound, and optionally containing a...
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6645444 |
Metal nanocrystals and synthesis thereof
A process for forming metal nanocrystals involves complexing a metal ion and an organic ligand in a solvent and introducing a reducing agent to reduce a plurality of metal ions to form the metal...
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6641622 |
Process for preparing phase-stabilized ammonium nitrate
A process for preparing phase stabilized ammonium nitrate comprises the following steps. A solution of ammonium nitrate ( 12 ), a phase stabilizer ( 26 ), and an inert liquid ( 20 ) is prepared....
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6605234 |
Polysulfide solutions and hydroxalkylaminium ions for stabilizing elemental sulfur
Hydroxalkylaminium polysulfides are used to provide cold stability to ammonium polysulfide solutions. Hydroxyalkylaminium sulfides or polysulfides also are used to solubilize unwanted sulfur....
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6592839 |
Tailoring nanocrystalline diamond film properties
A method for controlling the crystallite size and growth rate of plasma-deposited diamond films. A plasma is established at a pressure in excess of about 55 Torr with controlled concentrations of...
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6572833 |
Ammonium nitrate bodies and a process for their production
A process for the production of ammonium nitrate bodies in particulate form wherein an ammonium nitrate/water liquid mixture containing at least 92% and preferably at most 97.5% by weight ammonium...
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6508995 |
Process for producing phase-stabilized ammonium nitrate
A method for producing phase-stabilized particulate ammonium nitrate (AN) through integration of a diamine complex of the metals copper, nickel or zinc into the crystal lattice of AN, wherein AN is...
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6475455 |
Manufacturing method of spinel lithium manganese oxide for lithium secondary cell
A manufacturing method of spinel type manganese oxide for a lithium ion secondary cell, includes pre-firing a mixture of lithium salt including lithium carbonate, manganese oxide, and heterogeneous...
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6468942 |
Absorptive-filtration media for the capture of waterborne or airborne constituents
An adsorptive-filtration media for the capture of waterborne or airborne constituents. The media comprises a granular substrate and an amphoteric compound bonded to the substrate in the presence of...
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6375914 |
Method for treating silica gel
A method for stabilizing silica gel wherein after the gel is precipitated it is treated in a solution consisting of a liquid which is preferably water, aluminium sulphate and a compound such as a...
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6340452 |
Sodium percarbonate and process for producing it
The invention relates to a novel sodium percarbonate in the form of agglomerates of small crystals. The average particle size of the agglomerates is greater than 600 μm. The apparent density of...
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6312649 |
Bio-tower
A unitary structure containing a vertically integrated system for deodorizing composting gaseous effluents using scrubbers packed with means providing both extensive surface area for microorganism...
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6197277 |
Process for producing alumina particles having high dispersibility and plasticity
Alumina particles having high dispersibility and plasticity, at least on the surface of which a phosphoric acid or phosphate is present and suitable for use as a material for pigments for paints,...
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6036881 |
Stabilized liquid lime dispersion for sewage treatment
A stabilized lime slurry for treatment of biological solids in sewage. The composition preferably includes 30-36% calcium hydroxide, 10-16% potassium hydroxide, 2-4% potassium chloride, 2-4%...
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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...
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5837025 |
Method of producing fine-particle multicomponent glass powders for use as a glass flow for producing layers and decorations on glass, glass ceramic or ceramic
The invention is directed to a method for producing low sintering fine-particle multicomponent glass powder having a particle size of the primary particle in the nanometer range. The method...
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5707774 |
Method for preparing physical development nuclei for use in silver salt diffusion transfer processing
According to the present invention, a method is provided for preparing physical development nuclei for use in silver salt diffusion transfer processing, said physical development nuclei comprising...
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5603911 |
Preparing a crystalline, stable sodium percarbonate
The object of the invention is a process for preparing a crystalline, stable sodium percarbonate, in which polymers of gross formulas (I or II) are added in the preparation process to control the...
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5518980 |
Stabilization of calcium-based slurries for sox reduction by in-furnance injection
More reliable removal of sulfur oxides (SO x ) from combustion effluents by in furnace injection is achieved by stabilizing slurries of calcium carbonate (limestone), calcium oxide (lime) and...
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5501733 |
Rare earth metal sulfide pigments comprising fluorine values
Fluoridated particulates, especially external face surface-fluoridated particulates of the rare earth metal sesquisulfide pigments/colorants, advantageously encapsulated within a coating layer of...
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5451252 |
Subpigmentary titanium dioxide with improved photostability
Subpigmentary titanium dioxide with decreased photoactivity is produced if known ions for increasing photostability in titanium dioxide pigments are not deposited on the surface of the...
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5420086 |
Method for producing stabilized zirconium oxide powder
The invention relates to methods for producing stabilized zirconium oxide powder suitable for pressing shaped elements and subsequent sintering to provide high-density ceramic materials. To this...
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5376749 |
Stabilized ammonium polysulfide solutions and process utilizing same
A stabilized ammonium polysulfide solution comprising an aqueous solution of ammonium polysulfide and a stabilizing amount of a water soluble, stabilizing compound that can be an azacyclic...
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5359452 |
Lithium tantalate monocrystal, monocrystal substrate, and photo element
0.1% or more of Mg by weight is added to lithium tantalate monocrystal materials wherein the amount of Fe is restricted to 10 ppm by weight or less to improve light transmittance in the short...
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5348581 |
Rare earth sesquisulfide compositions comprising alkali/alkaline earth metal values
Unique compositions based on at least one crystalline rare earth sesquisulfide, well suited for the coloration of a wide variety of substrates, e.g., cosmetics, plastics, paints and rubbers,...
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5312603 |
Using polyglycerines in the Bayer process to increase crystal size of the product
The invention concerns the production of aluminum trihydrate crystal by the Bayer process, by digesting ground bauxite, filtering off the red mud, cooling the filtrate, and crystallizing out the...
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5292387 |
Phase-stabilized ammonium nitrate and method of making same
Ammonium nitrate is phase-stabilized against Phase IV➝Phase III transition and the undesired volume changes associated with that phase change by including an effective amount of at least one...
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5252316 |
Zirconium oxide powder, process for its preparation and its use
Crystalline zirconium oxide powder with a BET surface of less than 30 m 2 /g, preferably 10 to 20 m 2 /g, a primary particle size of 0.1 to 0.5 μm, a monoclinic crystal structure and,...
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5171555 |
Cesium iodide alloys
A transparent, strong CsI alloy havign additions of monovalent iodides. Although the perferred iodide is AgI, RbI and CuI additions also contribute to an improved polycrystalline CsI alloy.
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5160574 |
Process for production of small diameter titanium carbide whiskers
A method of producing small diameter titanium carbide whiskers is disclosed. The method comprises supplying a source of materials comprised of titanium halide, hydrocarbon gas and nickel and...
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5139766 |
Process for preparing mixed zirconium and yttrium oxide powders
Mixed zirconium and yttrium oxides (ZrO 2 (Y 2 O 3 )) with a yttrium content (evaluated as metal) from about 15 to about 21% by weight, as powders in cubic crystal form, are prepared by: ...
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5132104 |
Needle shaped monoamine complex of zinc carbonate and process for producing it
A needle-like monoammine complex of zinc carbonate containing or not containing aluminum useful as a filler or a precursor of needle-like electroconductive zinc oxide, and a process for producing...
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5122354 |
Histidine-hydrogen peroxide adduct and process for preparing same
A crystallized, stable histidine-hydrogen peroxide adduct intermolecular-bonded at 1:1 ratio is provided.
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5118491 |
Process for preparing mixed oxides of zirconium and yttrium
Mixed oxides of zirconium and yttrium [ZrO 2 (Y 2 O 3 )], with an yttrium content (as computed as elemental metal) comprised within the range of from about 15 to about 21% by weight, as spherical...
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5112781 |
Process for producing zirconium based granules and zirconium oxide fibers
Zirconium based granules are produced by the steps of forming an aqueous solution of a zirconium compound such as zirconium acetate, combining the aqueous solution with a phase stabilizer, and then...
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