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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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7517915 |
Method for processing ceramic powder suspension
A method for preparing a ceramic powder suspension is disclosed. A dispersant having a following structural formula is provided:
wherein D is H or COOR 1 ; R 1 is a hydrogen atom, or an alkyl...
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7514065 |
Ruthenic acid nanosheet and production method thereof
A layered ruthenic acid compound is converted to a protonic layered ruthenic acid hydrate, which is then converted to a layered alkylammonium-ruthenic acid intercalation compound to obtain a...
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7482384 |
Iron composite particles for purifying soil or ground water, process for producing the same, purifying agent containing the same, process for producing the purifying agent and method for purifying soil or ground water
Iron composite particles for purifying soil or ground water, comprise α-Fe and magnetite, and having a ratio of a diffraction intensity D 110 of (110) plane of α-Fe to a sum of a diffraction...
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7476695 |
Modified stannic oxide-zirconium oxide complex sol and method for preparing same
There is provided a stable sol comprising modified stannic oxide-zirconium oxide complex colloidal particles, wherein the particles are formed by coating as nuclei stannic oxide-zirconium oxide...
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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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7312252 |
Nanoparticulate anionic clays
A composition of matter comprising anionic clay having the general formula
[M 2+ 1-x M 3+ x (OH) 2 ] x+ (x/n)A n− ·yH 2 O ...
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7157024 |
Metal oxide particle and process for producing same
The present invention relates to a metal oxide particle comprising tin atom, zinc atom, antimony atom and oxygen atom, having a molar ratio SnO 2 :ZnO:Sb 2 O 5 of 0.01–1.00:0.80–1.20:1.00 and...
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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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7053125 |
Controlled dispersion of colloidal suspension by comb polymers
Comb polymers are used as dispersants to increase the stability of colloidal suspensions containing multivalent or high concentrations of monovalent ions. Stabilized colloidal suspensions and...
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6955771 |
Metal oxide sols as nanoscale additives for polymers
Disclosed are metal oxide sols made by mixing at least one metal alkoxide, wherein the metal is a transition metal, a post-transition metal, an alkali metal, or alkaline earth metal; at least one...
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6884753 |
Method for producing ceramic dispersion composition
The present invention provides a method for producing a ceramic dispersion composition, the method comprising the step of heating a mixture of a ceramic powder having a photocatalytic activity, a...
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6838486 |
Preparation of metal nanoparticles and nanocomposites therefrom
Disclosed are nanocomposites made of guest metal nanoparticles and metal oxide sols made by mixing at least one metal alkoxide, at least one organosilane, at least one boron oxide compound, and a...
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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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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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6620856 |
Production of concentrated carbonate suspensions
A method of producing a rheologically stable concentrated aqueous suspension of a particulate alkaline earth metal carbonate which method comprises the following steps: (a) preparing a dilute...
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6616860 |
Biopolymer composite ion-exchanger with high cesium selectivity and its manufacturing method
The present invention provides an easy-to-handle biopolymer composite ion-exchanger with high cesium selectivity, and method for manufacturing this ion-exchanger with ease and good reproducibility,...
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6559103 |
Method for producing superconducting oxide compounds
A process is provided for preparing solid superconducting mixed-metal oxides whereby the superconductor can be formed into any predetermined shape by way of viscous sol precursors. The...
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6521671 |
Micelle dispersion and method for preparation thereof
A micelle dispersion containing hydrophobic particles, conductive particles and a surfactant of a ferrocene derivative dispersed in an aqueous medium. The surfactant of a ferrocene derivative in an...
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6506805 |
Magnesium ammonium phosphate hexahydrate and monohydrate slurries
A magnesium ammonium phosphate slurry and method of producing magnesium ammonium phosphate slurries. The method provides for obtaining a magnesium hydroxide supply having a small particle size of...
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6476082 |
Magnesium ammonium phosphate hexahydrate slurry
A magnesium ammonium phosphate slurry and method of producing magnesium ammonium phosphate slurries. The method provides for obtaining a magnesium hydroxide supply having a small particle size of...
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6464995 |
Treated horticultural substrates
Disclosed are horticultural substrates coated with a particulate membrane and a method for controlling pests and providing enhanced horticultural effect by applying a particulate membrane to the...
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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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6296943 |
Method for producing composite sol, coating composition, and optical element
The present invention relates to a method for producing titanium oxide (TiO 2 )-tin oxide (SnO 2 ) composite sol, a titanium oxide (TiO 2 )-zirconium oxide (ZrO 2 )-tin oxide (SnO 2 ) composite...
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6267812 |
Aqueous dispersion of pigment(s) and/or filler(s) containing a particular saccharide composition
The present invention relates to an aqueous dispersion of pigment(s) and/or filler(s) containing, as an additive, a saccharide composition containing at least 30% of hydrogentated monosaccharide(s)...
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6235260 |
Method for producing In2O3--SnO2 precursor sol
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6169119 |
Metal oxide sols and process for making the same
In one embodiment, the present invention relates to metal oxide sols comprising a liquid and a polycondensation product of about 2 to about 5,000 monomers of a partially hydrolyzed chelated metal...
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6087404 |
Preparation of systems of ground particulate material
There is disclosed a process for preparing a concentrated aqueous suspension of a finely ground particular material, which process comprises (a) preparing an aqueous suspension comprising at least...
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6068769 |
Aqueous dispersion slurry of inorganic particles and production methods thereof
The present invention provides aqueous dispersion slurry of inorganic particles which is so stable as not to increase in viscosity, gel or sediment even if stored for a long time and therefore can...
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6063310 |
Resin composition of improved elongation
The present invention relates to a dispersion of fibrids and the use of this dispersion in resin compositions to increase the elongation of cured films formed from the resin composition.
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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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6027740 |
Method for protecting surfaces from arthropod infestation
Disclosed is a method for protecting surfaces from arthropod infestation which involves treating the surface with an effective amount of finely divided calcined kaolins, hydrophobic calcined...
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5957828 |
Silver sol, preparation thereof, coating material for forming transparent conductive film and transparent conductive film
A silver sol comprises silver particles having a particle size ranging from 1 to 100 nm and a silver solid content ranging from 1 to 80% by weight. The silver sol can be prepared by a method...
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5914101 |
Zinc oxide dispersions
A stabilised aqueous dispersion of particulate zinc oxide comprises water, a stabilising agent and zinc oxide, the particles of which are coated with dense amorphous silica. Useful stabilising...
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5911965 |
Process for producing tungsten oxide
A process for producing a tungsten oxide precursor solution that includes converting a peroxypolytungstate solution to a stable oxide polytungstate solution. The precursor solution may subsequently...
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5889103 |
Polymer scale preventive agent comprising a condensation product of a quinone compound
A polymer scale preventive agent for use in polymerization of a monomer having an ethylenically unsaturated double bond, comprising an alkaline solution containing (A) a condensation product having...
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5873935 |
Coating color
A coating color comprising 28-51% by weight of water, 43-64% by weight of carbonate-containing pigment with a specific particle distribution and a particle diameter of 0.18-0.28 μm and a specific...
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5849219 |
Aqueous dispersion of particles
The invention relates to a stable aqueous dispersion of particles which can be flocculated by increasing the temperature to a value above the transition temperature. The invention is characterized...
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5788885 |
Stabilization of magnesium hydroxide slurries
A treatment for reducing viscosity and inhibiting settling of an aqueous 30% or higher by weight magnesium hydroxide slurry which comprises adding to the slurry an amount, effective for the purpose...
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5766512 |
Zinc antimonate anhydride and method for producing same
The object of the invention is to provide a zinc antimonate anhydride and a production method thereof. The invention relates to a particle having a ZnO/Sb 2 O 5 molar ratio in a range of from 0.8...
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5633310 |
Water-soluble copolymers of vinylacetate and maleamic acids and use as fluidizers high-range water-reducers for aqueous suspensions
Novel water-soluble linear copolymers of vinylacetate with monomeric addition products of amines, amino acids, amino groups containing aromatic sulfonic acids, amino alcohols of maleic anthydride....
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5616283 |
High solids lime as a caustic replacement
A composition for a pumpable lime slurry which is adapted for use as a replacement for caustic solutions is formed by combining a dispersing agent in lime and water to form an aqueous slurry. The...
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5578245 |
Method of preparing a stable colloid of submicron particles
The invention provides submicron particles. The invention further provides submicron particles which are dispersed in an aqueous colloid. The invention further provides a method of forming the...
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5573769 |
Method for suspending particulates in liquids and products resulting therefrom
A method for coating finely divided particles with one or more hydrophobic materials, such as waxes, in order to envelope each particle with a thin layer of material that entraps air adhering to...
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5443761 |
Elastic solids having reversible strain-induced fluidity
Elastic solids having reversible stress-induced fluidity are prepared, e.g., by combining liquid formulations with a crystalline mixed metal hydroxide conforming substantially to the formula Li m...
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5393461 |
Preparation of stable aqueous emulsions of water-insoluble particles
A process for preparing an emulsion of water-insoluble particles useful in the cosmetic, pharmaceutical, paint and ink industries comprising: treating the water-insoluble particles with a...
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5378400 |
Preparation of metal oxide sols by electrolysis
The invention relates to the preparation of single-multi-component metal oxide sols by hydrolysis of an aqueous metal salt solution or a solution of a metal salt mixture by direct electrolysis at...
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5368843 |
Thickening system
A liquid system includes a liquid medium and a thickening mixture, the thickening mixture being dispersed in the liquid medium and comprising a synergistic mixture of a gum-type polymer and an...
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5302319 |
Preparation of sol gel composition for electrophoresis
A method is taught for the preparation of metal oxide sols particularly suited for the electrophoretic deposition of metal oxide coatings upon a fiber core.
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5286412 |
Modified lignosulfonate dispersant for gypsum
The present invention relates to a non-set retarding lignosulfonate dispersing agent useful for making an aqueous calcined gypsum slurry, said dispersing agent produced by contacting an aqueous...
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