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8173209 |
Polyolefin dispersion technology used for resin coated sand
A polymer-coated particulate material having: a particulate substrate; and an applied compound, wherein the applied compound coats at least 50% of the surface of the particulate substrate, and...
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8168095 |
Spray-drying process for the manufacture of dye-loaded particles
According to a first aspect of the invention, a process is provided for the preparation of amorphous particles comprising a homogeneous distribution of one or more dyes encapsulated by an...
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8163207 |
Microcapsules
The invention described herein relates to a method of preparing microcapsules comprising a capsule core, a polymeric capsule wall and also, disposed on the outer surface of the capsule wall, a...
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8142831 |
Encapsulation of readily oxidizable components
A stabilized emulsion is mixed with plasticizable matrix material to produce shelf stable, controlled release, discrete, solid particles or pellets which contain an encapsulated and/or embedded...
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8137746 |
Process for making water-swellable material comprising coated water-swellable polymers
This invention is directed to a process for making solid, typically particulate, water-swellable material comprising coated water-swellable, preferably hydrogel-forming polymers, which are coated...
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8114475 |
Adsorbents for smoking articles comprising a non-volatile organic compound applied using a supercritical fluid
A surface-modified adsorbent and a process for making a surface-modified adsorbent are provided. The process involves providing an adsorbent and a non-volatile organic compound to a vessel,...
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8067089 |
Cationic microcapsule particles
The present invention teaches a cationically charged or neutral microcapsule particle comprising an oil soluble or dispersible core material and a wall material at least partially surrounding the...
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8062703 |
Preparation of nanoparticle materials
A method of producing nanoparticles comprises effecting conversion of a nanoparticle precursor composition to the material of the nanoparticles. The precursor composition comprises a first...
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8043701 |
Polymerizable organosilicon nanocapsules
The present invention provides a polymerizable organosilicon nanocapsule, which includes: a nanoscale core A, which includes: at least one particle comprising at least one oxide or mixed oxide,...
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8039015 |
Microencapsulation product and process
Microcapsules possessing Lewis acid-Lewis base salt walls incorporate water-immiscible materials, such as N,N-diethyl-m-toluamide (DEET), as a core component. Such microcapsules, or similar...
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8021716 |
Polyelectrolyte-encapsulated pigments
The invention concerns a process for encapsulating pigment particles, which comprises (A) producing a dispersion of the pigment to be encapsulated,(B) then applying a polyelectrolyte layer to the...
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8017181 |
Method for preparing core/shell structure nanoparticles
A nanoparticle having a core/shell structure can be rapidly and reproducibly prepared by the inventive method which comprises: (i) dissolving a shell precursor in a solvent to form a shell...
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8012534 |
Thermosetting coatings for particulate materials and methods of application
A process is provided for coating particulate materials with a thermoset polymeric coating that is less prone to creep or abrasion than a thermoplastic coating. The process provides for the coating...
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8012533 |
Composition and method for making a proppant
The present invention relates to proppants which can be used to prop open subterranean formation fractions. Proppant formulations are further disclosed which use one or more proppants of the...
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8003409 |
Semiconductor nanoparticle fluorescent reagent and fluorescence determination method
The present invention measures defect fluorescence exhibited from a defect level mainly on a semiconductor nanoparticle surface site which has an energy level existing inside the forbidden band of...
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7985446 |
Preparation of nanoparticle materials
A method of producing nanoparticles comprises effecting conversion of a nanoparticle precursor composition to the material of the nanoparticles. The precursor composition comprises a first...
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7985445 |
Water-in-oil capsule manufacture process and microcapsules produced by such process
A novel method of forming water in oil microcapsules is disclosed. According to the invention microcapsules are obtained by steps comprising dispersing an oil soluble amine modified polyfunctional...
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7981469 |
Encapsulated chromonic particles
A method of making encapsulated chromonic nanoparticles includes exposing crosslinked chromonic nanoparticles to an acid selected from the group consisting of carbonic acid, phosphoric acid, lactic...
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7947370 |
Microcapsules used for producing rubber and method for their production
The invention relates to microcapsules made of a core which contains at least one rubber additive and of a shell made of a first polymer. At least one coating made of a second polymer, which...
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7932191 |
Particulate compositions and their manufacture
A composition comprising particles which comprise a core material within a polymeric shell, wherein the core material comprises a hydrophobic substance, in which the amount of the polymeric shell...
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7892872 |
Silicon/germanium oxide particle inks, inkjet printing and processes for doping semiconductor substrates
Highly uniform silica nanoparticles can be formed into stable dispersions with a desirable small secondary particle size. The silican particles can be surface modified to form the dispersions. The...
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7892599 |
Surface functionalization of nanomaterials for improved processing into devices and products
Methods for functionalizing the surface of nanomaterials to improve processing and product manufacturing. These methods are useful for oxides, nitrides, carbides, borides, metals, alloys,...
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7863345 |
Process for producing microparticulate hardening catalyst
A process for producing a microparticulate hardening catalyst, comprising the steps of jetting a liquid composition containing epoxy resin hardening catalyst (A), monomer having an ethylenically...
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7862896 |
Core-shell resin particle having low content of volatile components, and resin dispersion
The present invention relates to core-shell resin particles (C2) each comprising one or more film-like shell layers (P) comprising a first resin (a) and a core layer (Q) comprising a second resin...
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7863215 |
Photocatalyst, method for producing same, liquid dispersion containing photocatalyst and photocatalyst coating composition
Disclosed is a photocatalyst comprising a photocatalytically active base, and a silicon oxide film covering the base and substantially having no pores. The alkali metal content of the photocatalyst...
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7838037 |
Method of microencapsulation
The present invention provides methods for microencapsulation of active ingredients for topical application, whereby double-layer and triple-layer microcapsules are obtained. The microcapsules...
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7824732 |
Encapsulated chromonic particles
A method of making encapsulated chromonic nanoparticles includes exposing crosslinked chromonic nanoparticles to an acid selected from the group consisting of carbonic acid, phosphoric acid, lactic...
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7803422 |
Water-in-oil capsule manufacture process and microcapsules produced by such process
A novel method of forming water in oil microcapsules is disclosed. According to the invention microcapsules are obtained by steps comprising dispersing an oil soluble amine modified polyfunctional...
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7803461 |
Silicone-acrylic impact modifier having improved colorability and thermoplastic resin composition comprising the same
The present invention relates to a silicone-acrylic impact modifier having multi-layer structure and a thermoplastic resin composition containing the same, more precisely a silicone-acrylic impact...
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7803423 |
Preparation of nanoparticle materials
A method of producing nanoparticles comprises effecting conversion of a nanoparticle precursor composition to the material of the nanoparticles. The precursor composition comprises a first...
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7794836 |
Microencapsulation of oxygen or water sensitive materials
A barrier coating composition includes a polymer material and a structuring agent dispersed in said polymer material, wherein the structuring agent decreases oxygen or water permeability through...
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7790225 |
Coatings and methods for corrosion detection and/or reduction
Coatings and methods are provided. An embodiment of the coating includes microcapsules that contain at least one of a corrosion inhibitor, a film-forming compound, and an indicator. The...
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7776149 |
Barium sulfate, process for its preparation, and its use
Barium sulfate particles having an average particle diameter d50 of from 0.1 to 10 μm which are produced by precipitation can be dispersed better if they are covered with at least one organic ...
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7776240 |
Injectable hydrogel microspheres from aqueous two-phase system
Injectable hydrogel microspheres are prepared by forming an emulsion where hydrogel precursors are in a disperse aqueous phase and polymerizing the hydrogel precursors. In a preferred case, the...
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7767258 |
Polymer particle composition and process for producing the same
The molding thermoplastic polymer, which can solve a problem with fine particles in a suspension polymerization process, a problem for a reduction in energy consumption at the time of drying in an...
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7736695 |
Oil-in-water capsule manufacture process and microcapsules produced by such process
A novel method of forming oil in water process is disclosed. According to the invention process are obtained by steps comprising dispersing an oil soluble amine modified polyfunctional polyvinyl...
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7732008 |
Process for the production or coating of granules, apparatus for carrying out the process, and granules obtainable thereby
A process for the production or coating of granules in a fluidized bed, which includes heating a fluidized-bed gas to produce the fluidized bed, and applying a liquid medium containing a...
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7723086 |
Apparatus for encapsulating cells
An apparatus for encapsulating cells is disclosed. According to one embodiment, the apparatus includes an indirect-pumping dispenser for dispensing a cell suspension into an encapsulation solution...
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7718094 |
Preparation of metallic nanoparticles
A method for the formation of metallic nanoparticles, such as gold and silver nanoparticles, which involves, combining in a single solution, solvent, metal ions and copolymers under conditions such...
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7713623 |
Process for production of water-absorbing resin particles
A process for producing a water-absorbent resin particle comprising subjecting a water-soluble ethylenically unsaturated monomer to a reverse phase suspension polymerization, characterized in that...
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7713581 |
Method of impregnating a carrier a matrix with solid and/or liquid compounds using compressed gases, and materials thus impregnated
The invention relates to a method for impregnating a support matrix with solid and/or liquid compounds using a compressed gas or a compressed mixture of gases at densities ranging from 0.15 to 1.3...
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7708910 |
Ink for ink jet printing and method for preparing the same
The present invention relates to ink jet printing ink consisting of an independently dispersed metal ultrafine particles-containing liquid dispersion in which the metal ultrafine particles having a...
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7678415 |
Method of coating fine particles with lipid film
An object of the present invention is to provide a safe, convenient and efficient method for coating fine particles with lipid membrane. There is provided a method for coating fine particles with...
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7658998 |
Method of preparing sustained release microparticles
The present invention relates to a method for preparing an injectable composition of microparticles for the sustained release of a biologically active agent. The microparticles include a...
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7629049 |
Hemocompatible polymer systems and related devices
A polymer system and device with a hemocompatible film or coated polymers is provided, the polymer system comprises an organic phase and an aqueous phase, the organic phase comprises polymerizable...
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7611644 |
Core-shell structure metal nanoparticles and its manufacturing method
The present invention provides metal nanoparticles, containing copper core and thin layer of precious metals enclosing the core to prevent oxidization of copper, in which manufacturing the metal...
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7595348 |
Butyl lactate emulsions for the precipitation of water-insoluble drug nanoparticles
Emulsions for use in precipitating water-insoluble drug nanoparticles. The continuous phase of the emulsions include water and an external surfactant. The discontinuous phase of the emulsions...
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7575804 |
Coarse-particle microcapsule preparation
The present invention relates to a coarse-particled microcapsule preparation comprising microencapsulated latent heat accumulators and one or more polymeric binders, the ratio of surface area to...
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7569274 |
Impregnated powder improving bioavailability and/or solubility and method of production
This invention relates to an impregnated powder for increasing the bioavailabilty and/or the solubility of at least one active principle comprising a solid, inert support in a particle form...
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7534489 |
Coated composites of magnetic material and quantum dots
Composites and methods associated with the same are provided. The composite structures are formed of quantum dots and magnetic nanoparticles. The structures may be coated, for example, with a...
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