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7589049 |
Additive for increasing the density of a fluid for casing annulus pressure
A method of controlling the pressure of a casing annulus in a subterranean well that includes injecting into the casing annulus a composition including a base fluid and a polymer coated colloidal...
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7528177 |
Preparation method for nanometer grade zinc oxide crystalline (zincite) sol
An environmentally friendly method for preparing zinc oxide (zincite) nanoparticle sol having more than 90% visible light transmission at 20 wt % solid; comprises of the neutralizing, under...
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7524441 |
Color filter composition, method and apparatus for manufacturing a color filter having the same
A color filter composition comprises a mixture of a binder and a monomer in a predetermined ratio, a pigment, and a solvent. The predetermined ratio is a ratio of the binder to the monomer and...
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7482382 |
Process for preparing nano-sized metal oxide particles
The present invention is directed to novel sol-gel methods in which metal oxide precursor and an alcohol-based solution are mixed to form a reaction mixture that is then allowed to react to produce...
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7459484 |
Organic colloidal dispersion of iron particles, method for preparing same and use thereof as fuel additive for internal combustion engines
The colloidal dispersion of the invention is characterized in that it comprises an organic phase; particles of an iron compound in its amorphous form; and at least one amphiphilic agent. It is...
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7390355 |
Zinc oxide
A dispersion containing zinc oxide particles having a dispersion particle size of (i) median volume particle diameter in the range from 70 to 130 nm, (ii) less than 16% by volume of particles...
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7374698 |
Nanometer heat-conducting water solution for use in car cooling system
A nanometer heat-conducting water solution for use in a car cooling system is disclosed. The nanometer heat-conducting water solution is formed by mixing a AlO 2 solution (1.1 vol %) having 3-10...
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7342049 |
Dilatant fluid composition
A novel dilatant fluid which keeps fluid state within a broad temperature range, is excellent in storage stability, has large mechanical strength and shows large changing quantity of viscosity...
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7312251 |
Synthesis of stable solutions of rare earth tris (organophosphate) in hydrocarbon solvents
Stable rare earth tris (organophosphate) solutions comprise a rare earth tris (organophosphate) and a hydrocarbon solvent. From about 2% to about 10% rare earth element, preferably from about 3% to...
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7250118 |
Agglomerated nanoparticles having a rutile-like crystalline phase
Agglomerated nanoparticles including Ti/Sb mixed oxide nanoparticles having a rutile-like crystalline phase content of at least 20 weight percent, wherein the nanoparticles have at least one...
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RE39746 |
Phosphoric esters and their use as dispersants
The invention relates to phosphoric esters of the general formula I
where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R″ is H or a linear or branched...
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7204977 |
Powder-containing oil-in-water emulsified composition
There is provided an oil-in-water emulsified composition comprising hydrophobic powder particles, a polyether-modified silicone represented by formula (1), and an ionic water-soluble polymer...
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7173065 |
Thermally developable materials with improved conductive layer
Backside conductive layers with increased conductive efficiency can be provided for thermally developable materials by formulating hydrophilic metal oxide clusters in a hydrophobic environment...
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7098249 |
Highly stabilized colloidal system for improving the physical, mechanical and chemical properties of building materials
A highly stabilized colloidal system is disclosed comprising (a) 30 to 45 volume percent of a liquid phase comprising C15–C20 saturated hydrocarbons, C18–C25 unsaturated hydrocarbons and...
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7084179 |
Titanium oxide dispersion, thin film and process for producing these
An aqueous dispersion of titanium oxide particles comprising chloride ion, and a Brønsted base other than chloride ion, preferably at least one kind of ion selected from nitrate ion and phosphate...
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7049347 |
Method for making fine and ultrafine spherical particles of zirconium titanate and other mixed metal oxide systems
Disclosed is a method for making amorphous spherical particles of zirconium titanate and crystalline spherical particles of zirconium titanate comprising the steps of mixing an aqueous solution of...
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7030165 |
Perovskite titanium-type composite oxide particle and production process thereof
A perovskite titanium-containing composite oxide particle have a composition represented by general formula (I), where the specific surface area is about 10 to about 200 m 2 /g, the specific...
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7011767 |
Liquid pigment dispersion and curative agents
A liquid pigment dispersion is disclosed. The dispersion comprises a pigment dispersed in a blend of two or more active hydrogen-containing materials that together have a freezing point that is...
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6984668 |
Metal-compound catalyzed processes
A liquid-phase chemical reaction medium comprises one or more reactants, optionally in the presence of a reaction product(s) and one or more solvents, diluents or other form of liquid carrier, a...
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6869584 |
Synthesis of nanometer-sized particles by reverse micelle mediated techniques
The present invention relates to a method of producing particles having a particle size of less than 100 nm and surface areas of at least 20 m 2 /g where the particles are free from agglomeration....
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6858158 |
Low temperature interconnection of nanoparticles
A polymeric linking agent enables the manufacture of photovoltaic cells on flexible substrates, including, for example, polymeric substrates. Photovoltaic cells may be fabricated by a relatively...
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6811723 |
Organic sol and solid compound based on titanium oxide and amphiphilic compound and preparation methods
An organic sol is disclosed comprising titanium oxide particles; an organic liquid phase and at least am amphiphilic compound selected among polyethylene phosphate alkyl ethers. In a first...
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6806295 |
Sol-gel processing with inorganic metal salt precursors
Methods for sol-gel processing that generally involve mixing together an inorganic metal salt, water, and a water miscible alcohol or other organic solvent, at room temperature with a...
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6787575 |
Method for processing a mineral fillers with a phosphate, said fillers and their uses
The invention relates to the technological sector of mineral fillers used in the sector which manufactures polyurethane foams and in particular fillers of the carbonate, hydroxide, silicate,...
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6716523 |
Spandex and it's preparation with dispersant slurry
A dispersant slurry for making spandex, based on phosphated block poly(alkylsiloxane)-poly(alkyleneether) alcohol or aromatic- or alkylaromatic-terminated phosphated poly(alkyleneether) alcohol...
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6710091 |
Nanoparticulate, redispersible zinc oxide gels
A method for the preparation of nano size zinc oxide particles having an average primary particle diameter of less than or equal to 15 nm, which are redispersible in organic solvents and/or water,...
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6706795 |
Methods for the preparation of nanosized material particles
The present invention relates to a method for the production of particles of nano-materials being transition metals and alloys; metal oxides; and ceramic compositions having a small nanosize, i.e....
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6703443 |
Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions
A new and useful nonaqueous liquid pigment dispersion is provided which is easy to handle and produces thorough and effective colorations within target media, particularly as compared to standard...
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6699316 |
Process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers
The invention relates to a process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers.
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6683130 |
Metal oxide dispersions
A dispersion comprises at least 30 per cent by weight of particles of a metal oxide having an average primary particle size of less than 200 nm dispersed in a siloxane fluid dispersing medium and a...
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6656976 |
Preparation of well dispersed suspensions suitable for spray drying
A procedure for making well dispersed suspensions containing mixtures of powders displaying a low viscosity which remain stable over an extended period of time includes suspensions prepared in...
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6649156 |
Organic sol and solid compound based on cerium oxide and an amphiphilic compound and method for preparing same
An organic sol containing: cerium oxide particles; an organic liquid phase; and at least one amphiphilic compound chosen from polyoxyethylenated alkyl ethers of carboxylic acids, polyoxyethylenated...
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6645612 |
High solids hBN slurry, hBN paste, spherical hBN powder, and methods of making and using them
The present invention relates to a method for making a hexagonal boron nitride slurry and the resulting slurry. The method involves mixing from about 0.5 wt. % to about 5 wt. % surfactant with...
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6569351 |
Accelerator-gel additive for use in the production of polymer-modified asphalt
The present invention is directed to a an accelerator-gel additive used to deliver an accelerator such as sulfur, into a system for the production of polymer modified asphalt, vulcanized rubber or...
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6562403 |
Synthesis of substantially monodispersed colloids
A method of forming ligated nanoparticles of the formula Y(Z) x where Y is a nanoparticle selected from the group consisting of elemental metals having atomic numbers ranging from 21-34, 39-52,...
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6531514 |
Dispersant slurries for making spandex
A dispersant slurry for making spandex, based on phosphated block poly(alkylsiloxane)-poly(alkyleneether) alcohol or aromatic- or alkylaromatic-terminated phosphated poly(alkyleneether) alcohol...
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6531304 |
Method for modifying the dispersion characteristics of metal organic-prestabilized or pre-treated nanometal colloids
The present invention relates to a process for modifying the dispersing properties of organometallic-prestabilized or organometallic-pretreated nanometal colloids by reacting reactive metal-carbon...
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6492430 |
Methods of making emulsifying and dispersing surfactants and their use
A process for preparing a composition comprising a mixture with ester and amine function in the form of ester-amines, amines, salts of amines, monoglycerides and diglycerides all derived from...
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6491842 |
Anticorrosive magnetic nanocolloids protected by precious metals
The invention relates to new single- or multi-metallic magnetic colloid particles (for example, Fe, Co, Ni, Fe/Co) having a size of up to 20 nm, the surface of which is protected against corrosion...
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6476081 |
Process for the manufacture of compositions which can be used as emulsifying and dispersing surfactants the compositions obtained and their uses
In order to manufacture a composition mainly containing compounds with ester and amide functions, in particular in the form of ester-amides, as well as compounds with amine functions, such as...
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6423667 |
Ammonium sulfate suspensions in oils
Stable concentrated suspensions readily dispersible in water comprising ammonium sulfate, a surfactant, and an oil. The ammonium sulfate particles are at least about 99 wt. % passable through a...
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6372832 |
Glycol dispersion of inorganic powder, process for producing the same, and polyester composition containing the dispersion
A glycol dispersion of an inorganic powder is provided, which comprises glycol and an inorganic powder dispersed therein, said inorganic powder being surface-treated with a dispersant having a...
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6362121 |
Substrate with a photocatalytic coating based on titanium dioxide and organic dispersions based on titanium dioxide
The invention relates to a substrate provided, on at least a portion of one of its faces, with a coating with a photocatalytic property based on titanium dioxide which is at least partially...
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6355694 |
Modified stannic oxide—zirconium oxide complex sol and preparation method thereof
The present invention provides a novel modified stannic oxide—zirconium oxide complex sol and a preparation method thereof, particularly a stable sol which contains 2-50% by weight of total metal...
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6271269 |
Organic colloidal dispersions of acidic metal values
Storage-stable sols are comprised of a colloidal dispersion of at least one compound of an acidic metal cation, M n +, for example, cerium (IV) and/or iron (III), in an organic phase which...
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6262129 |
Method for producing nanoparticles of transition metals
A method of forming nanoparticles includes steps of forming a metal precursor solution from a transition metal, injecting the metal precursor solution to the surfactant solution, adding a...
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6242499 |
Polyglycerol partial esters of fatty acids and polyfunctional carboxylic acids, their preparation and use
The invention relates to polyglycerol partial esters of saturated or unsaturated, linear or branched fatty acids and polyfunctional carboxylic acids, which are obtainable by esterification of a...
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6235260 |
Method for producing In2O3--SnO2 precursor sol
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6224739 |
Process for preparing solvent-stabilized metal colloids and substrate-immobilized metal clusters
Solvent-stabilized transition metal colloids are prepared either electrochemically by cathodically reducing metal salts in the presence of polar stabilizing solvents to form metal colloids, or the...
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6221921 |
Dispersant system and process for formulating non-aqueous siliceous particulate slurries
A dispersant system for formulating stable non-aqueous siliceous particulate slurries, comprising a vehicle comprising a liquid ester, and a dispersant comprising an alkoxylated aminoalcohol and...
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