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7611815 |
External additive for toner for electrophotography, toner for electrophotography, double-component developer for electrophotography, image-forming process using the toner, and image-forming apparatus using the toner
An external additive for a toner for electrophotography which contains oxide fine particles which contain silicon, in which the oxide fine particles have a primary particle diameter of 30 nm to 300...
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7605110 |
Ceramic body, ceramic catalyst body and related manufacturing methods
A ceramic body, a ceramic catalyst body, a ceramic catalyst body and related manufacturing methods are disclosed wherein a cordierite porous base material has a surface, formed with acicular...
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7601318 |
Method for synthesis of carbon-coated redox materials with controlled size
A method for the synthesis of compounds of the formula C—Li x M 1−y M′ y (XO 4 ) n , where C represents carbon cross-linked with the compound Li x M 1−y M′ y (XO 4 ) n , in which x, y and...
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7598194 |
Oxynitride powder and production method thereof
It is aimed at providing an oxynitride powder, which is suitable for usage as a phosphor, is free from coloration due to contamination of impurities, and mainly includes a fine α-sialon powder. ...
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7578988 |
Preparation of silicate or glass in a furnace with burners immersed in a reducing medium
The invention relates to a process for preparing a silicate of an element chosen from alkali metals, alkaline-earth metals or rare earths, comprising a reaction between silica and a sulfate of said...
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7538067 |
Composition of, and process for preparing, silica xerogel for beer stabilization
A silica xerogel, a process for making it, and a process for using it to reduce chill haze in beer includes incorporation in the xerogel of one or more alkali metals, optionally in combination with...
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7527778 |
Zinc-containing zeolite with IFR framework topology
A process is disclosed for preparing a zinc-containing molecular sieve having IFR framework topology and having zinc atoms in its crystal framework, said process comprising:
(a) preparing an...
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7517614 |
Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
The negative active material for a rechargeable lithium battery of the present invention includes a carbonaceous material and a silicon-based compound represented by Formula 1:
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7449164 |
Synthetic layered silicate nanolayers
Nanolayered layered silicate materials of octahedrally arranged units with divalent metal ions at centers of the units covalently linked above and below to tetrahedrally arranged oxygen and...
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7448231 |
Process for preparing batch materials for the manufacture of glass
The invention relates to a process for manufacturing compounds based on one or more silicates of alkali metals and/or of alkaline-earth metals, optionally in the form of mixed silicates that...
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7438976 |
Nano-talc powders of high specific surface area obtained by hybrid milling
The invention provides high surface area talc compositions by a novel hybrid milling method or soaking method. The hybrid milling method comprises dry milling talc powder followed by mixing with...
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7357910 |
Method for producing metal oxide nanoparticles
Method for producing metal oxide nanoparticles. The method includes generating an aerosol of solid metallic microparticles, generating plasma with a plasma hot zone at a temperature sufficiently...
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7335342 |
Process for the preparation of sodium silicate from Kimberlite tailing
In the present invention a process for the preparation of sodium silicate from Kimberlite tailing generated as solid waste during diamond mining is disclosed. The process comprises, reacting...
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7314605 |
Microporous crystalline metal silicates and processes for their preparation
New bridged layered silicates are disclosed where the bridging groups bridge adjacent silicate layers via oxygen atoms on each silicate layer that are unshared to produce porous three dimensional...
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7279147 |
Method of producing an adsorbent from rice hull ash
The invention relates to a method for producing an adsorbent from rice hull ash comprising the following steps of extracting alkali from rice hull for obtaining sodium silicate solution, and mixing...
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7201885 |
Method of removing heavy metals from silicate sources during silicate manufacturing
Methods for the removal of lead from a metal silicate during the process of manufacturing of such a material are provided. With the reliance upon lower cost starting silicon dioxide starting...
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7097818 |
Silica and silicate by precipitation at constant alkali number, and its use
Precipitated silica or silicates, obtainable by acid precipitation of aqueous silicate solutions while maintaining a constant alkali number of at least 1.
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7048900 |
Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment
A method and apparatus for the production of calcium carbonate and calcium silicate in common superatmospheric reactors. Multiple reactors can be provided for switching production between reactors,...
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7041265 |
Alkaline earth metal-basic silicate particle
Alkaline earth metal basic silicate particles having a silicate of an alkaline earth metal on the surfaces of the alkaline earth metal hydroxide particles, and having an SiO 2 /MO (M is an alkaline...
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7008566 |
Oligo phosphate-based electrode active materials and methods of making same
The invention provides an electrochemical cell which includes a first electrode and a second electrode which is a counter electrode to said first electrode, and an electrolyte material interposed...
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6933259 |
Composite oxide powder, a method for producing the same and a catalyst using the same
This composite oxide powder can secure a large pore volume even after calcination at high temperature and, when a catalyst is formed by loading a noble metal on this composite oxide powder, noble...
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6890503 |
Silica additive for use in rubbers and similar cross-linked materials
The present development is a silica additive for use in rubbers and similar cross-linked materials having a silicon atom intercalated within an oxygenated framework. The additive may be prepared...
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6890500 |
Salt-templated microporous solids
The invention is directed to open-framework and microporous solids well suited for use in catalysis and ion exchange. The microporous solids are constructed by using a salt template which can be...
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6883349 |
Method for preparing raw materials for glass-making
The subject of the invention is a process for manufacturing compounds based on one or more silicates of alkali metals, such as Na and K and/or alkaline earth metals such as Ca, Mg, and/or on rare...
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6849112 |
Inorganic particles as a dental material and a method of producing the same
Amorphous inorganic particles as a dental material includes silica and inorganic oxide(s) other than silica and has high x-ray impermeability. The inorganic particles as a dental material includes...
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6835320 |
Zinc-modified composite polybasic salt, process for producing the same, and use
A composite metal polybasic salt containing a trivalent metal, zinc metal and a divalent metal as metal components and having a novel crystal structure, and a method of preparing the same. The...
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6830739 |
Method of reducing the dust generation of silicates
The present invention relates to the reduction of the dust generated by silicates, according to the method of the present invention the crushed silicate is surface-coated with a polyorganociloxane...
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6797249 |
Process for the preparation of amorphous silica
The invention provides a process for the production of amorphous silica from a silica-based material having a silica content of at least 90% comprising: a) heating said silica-based material with...
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6761865 |
Method for synthesizing crystalline magnesium silicates from geothermal brine
Crystalline magnesium silicates are synthesized from silica-containing brines, preferably spent geothermal brines, by mixing the brine with a magnesium-containing compound, adjusting the pH of the...
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6758977 |
Purification of phosphoric acid plant pond water
A process for the partial purification of contaminated phosphoric acid plant pond water is described, in which the pond water is treated sequentially, with two basic compounds, clarified, aged,...
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6758976 |
Simplified purification of phosphoric acid plant pond water
A simplified process for the partial purification of contaminated phosphoric acid plant pond water having a molar calcium plus magnesium to fluorine ratio greater than or equal to about 0.60, is...
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6719821 |
Precursors of engineered powders
The production and selection of precursor mixtures used to produce fine powders and methods for making fine powders using the selected precursor. The precursor mixture comprises at least one metal...
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6676920 |
Magnesium hydroxide particles, process for producing the same, and resin composition containing the particles
Provided are magnesium hydroxide particles having a hexagonal crystal form and having an aspect ratio (H) which satisfies the following expression (I), 0.45· A·B<H <1.1· A·B (I)...
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6622523 |
Method of converting halogenated compounds to glass
The present invention provides a two stage process of thermal separation of CFCs and HCFCs followed by vitrification of the waste into a commercially viable glass. In the first stage, the...
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6610266 |
Calcium metasilicates and methods for making
Disclosed is calcium metasilicate having an aspect ratio (average major axial diameter/average minor axial diameter) of from about 1:1 to about 2.5:1, and an oil absorption of from about 20 ml/100...
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6579460 |
Process and composition for removing toxins from bodily fluids
A process and a composite for removing toxic cations and anions from blood or dialysate is disclosed. The process involves contacting blood or dialysate with a shaped ion exchange composite to...
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6576366 |
Non-aqueous electrolyte secondary cell, and material for negative electrode used therefor
In cycles of charging and discharging, an excellent capacity maintenance rate is obtained. The charging and discharging cycle characteristic of battery is enhanced. Further, an excellent initial...
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6537962 |
Composite powder
The present invention pertains to a composite powder comprising (A) an alkali metal silicate particle having an average particle size of from 1 to 500 μm; and (B) a water-soluble salt particle...
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6533923 |
Trioctahedral phyllosilicates 2:1 of a stevensite or kerolite type modified post-synthesis, method of preparation and use in catalysis
The present invention relates to stevensite or kerolite type trioctahedral phyllosilicates 2:1 containing fluorine, fluorinated in synthesis in an acid medium and modified post-synthesis to bring...
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6403050 |
Calcium silicates, a production process thereof, and an inorganic antibacterial material using the same
There is disclosed calcium silicates formed by reacting a silicic acid substance comprising an amorphous silicic acid gel obtained from clay minerals with a calcium compound. There also is...
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6395246 |
Preparation of calcium silicate and sulfur dioxide
Nascent hydrogen and nascent oxygen are used to convert calcium sulfate and silicon dioxide to calcium silicate and sulfur dioxide.
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6379641 |
Microporous rare earth silicates and method of producing same
Crystalline microporous rare earth silicates are provided. These microporous compositions have a three dimensional framework structure of at least silicon tetrahedral oxide units and at least one M...
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6365288 |
Method for applying a barrier layer to a silicon based substrate
A method for applying a barrier layer which comprises a barium-strontium aluminosilicate to a silicon containing substrate which inhibits the formation of cracks.
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6358365 |
Metal silicates, cellulose products, and processes thereof
Aqueous composition, including a water-soluble metal silicate complex which includes at least one divalent metal. A process for preparing an aqueous composition including water-soluble metal...
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6274111 |
Synthetic magnesium silicate
The invention relates to a synthetic magnesium silicate having a layered crystalline structure, to a process for its preparation and to its use.
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6235668 |
Making crystalline magnesium orthosilicate
A method of making polycrystalline magnesium orthosilicate including the steps of contacting a silica based clay material with magnesium oxide; and sintering the magnesium oxide contacting the...
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6210732 |
Cooking oil additive and method of using
The composition of the subject invention comprises a mixture of calcium silicate and citric acid and is utilized in a method for extending the useful life of the cooking oil by blending the calcium...
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6193891 |
Methods for the selective separation of organic components from biological fluids
The present invention pertains to improved methods for the selective separation of organic components from biological fluids. More particularly, the present invention pertains to methods for the...
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6190779 |
Corrosion resistant coating containing and amorphous phase
The disclosure relates to the forming mineralized coatings on metal surfaces and to methods of forming such coatings. The coating can include a wide range of compounds and normally at least a...
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6180710 |
Addition of salts to improve the interaction of silica with rubber
Incorporation of neutral water soluble inorganic salts into a precipitated silica improves the filler dispersion in a compounded rubber, reduces rolling resistance (hysteresis), and improves...
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