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8177906 |
Treatment of fly ash for use in concrete
A process for treating fly ash to render it highly usable as a concrete additive. A quantity of fly ash is obtained that contains carbon and which is considered unusable fly ash for concrete based...
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8172940 |
Treatment of fly ash for use in concrete
A process for treating fly ash to render it highly usable as a concrete additive. A quantity of fly ash is obtained that contains carbon and which is considered unusable fly ash for concrete based...
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8168096 |
Process for producing polystyrene foam particles having a high density
A process for producing polystyrene foam particles having a bulk density in the range from 40 to 400 g/l by extrusion of a polystyrene melt comprising carbon dioxide and/or water as blowing agent...
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8163131 |
Process for producing heatsealable filter materials
Processes for producing a filter material which contains heatsealable, biodegradable and compostable polymeric fibers and is characterized in that it additionally contains a lubricant in an amount...
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8079838 |
Pure particle generator
A particle generator is able to generate pure particles for solid or liquid materials with melting points over several hundred degrees Celsius. The material is heated to generate the vapor in a...
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8075811 |
Method for manufacturing particulate chemical substances and particulate products of such substances
Particulate chemical substances and method of manufacturing thereof wherein the resultant particles have a narrow particle size distribution and sufficient hardness to ensure that particles can...
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8057666 |
Biomass and waste plastics to neodiesel and valuable chemicals via supercritical water
A supercritical fluid polymer depolymerization machine is disclosed herein, which machine is capable of converting a wide range of biomass and/or waste plastic materials into a plurality of...
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8025824 |
Process for producing refractory particles
To provide a process for producing high-purity highly oxidized refractory particles easily with good productivity by treating a spent refractory containing ZrO2 and Al2O3 to reduce components other...
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7968020 |
Hot asphalt cooling and pelletization process
Systems and methods for pelletizing hot asphaltenes are provided. Asphaltenic hydrocarbons can be dispersed to provide two or more asphaltenic particles. The asphaltenic hydrocarbons can be at a...
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7938991 |
Polymer / carbon-nanotube interpenetrating networks and process for making same
The present invention is directed to new methods for combining, processing, and modifying existing materials, resulting in novel products with enhanced mechanical, electrical and electronic...
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7905115 |
Glass powder, especially biologically active glass powder, and method for producing glass powder, especially biologically active glass powder
The invention relates to glass powder, especially a biologically active glass powder, which includes a plurality of glass particles and which is characterized by the following features: the glass...
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7901606 |
Production of porous materials by supercritical fluid processing
The present invention provides a method of producing porous structures, particles or matrixes, which may be comprised of one or a plurality of components, an apparatus for carrying out the method...
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7887311 |
Apparatus and method for electro-blowing or blowing-assisted electro-spinning technology
A spinneret format, an electric-field reversal format and a process for post-treatment of membranes formed from electro-spinning or electro-blowing are provided, including a cleaning method and...
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7879268 |
Apparatus and method for manufacturing particulate resin
An apparatus for manufacturing a particulate resin, including: a fine nozzle opening configured to extrude a melted resin mixture including a resin; an extrusion output control mechanism for...
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7854785 |
Method and apparatus for the recovery of the secondary metallurgy (LF) slag and its recycling in the steel production process by means of electric furnace
A Method for the recovery of the secondary metallurgy (LF) slag from a plant for the production of steel, the method comprising a cooling step of the slag, by means of the passage of air and/or...
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7780757 |
Method and apparatus for producing fine particles
The present invention provides a method and apparatus for producing fine particles. According to the production method, a molten material 1 which has been formed by melting a raw material to be...
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7771788 |
Spherical ultrafine particles and process for producing the same
The method of the present invention can 1) produce spherical and scaly ultrafine particles without pulverization, 2) obtain spherical ultrafine particles having a sharp spherical particle diameter...
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7754777 |
Method for obtaining micro- and nano-disperse systems
The invention relates to a method for obtaining micro- and nanodisperse systems. In particular, it relates to a method that allows said systems, such as liposomes, emulsions and suspensions, to be...
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7740775 |
Method for the production of particles
A process for preparing particles of a substance comprising contacting a first formulation including a first substance with a first solvent stream and a second solvent stream, thereby causing...
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7704420 |
Spraying device and method for fluidised bed granulation
A spraying device for melt granulation in a fluidized bed including a nozzle (2) with a feed channel for a liquid to be atomized, where the liquid is led through an emulsifying device and into an...
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7685844 |
Method and device for producing mineral fibres
A process for forming mineral fibers, in which at least one stream of vitrifiable material in the molten state is subjected to action of an attenuating gas flow in an attenuation zone. The gas flow...
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7632434 |
Abrasive agglomerate coated raised island articles
Abrasive disk sheet articles having raised islands coated with spherical abrasive agglomerates that can provide both precision flat and smooth workpiece surfaces by high speed lapping are...
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7628941 |
Process and apparatus for forming uniform nanofiber substrates
The present invention is directed to a method and apparatus for making nanofiber webs, wherein a source of process air is utilized to affect the spray pattern and quality of fibrillated material...
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7455797 |
Method and apparatus for producing particles using supercritical fluid
The present invention provides a method of producing particles via a supercritical fluid processing technique, an apparatus for carrying out the method and the particles produced thereby. The...
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7449136 |
Method and apparatus for producing composite particles using supercritical fluid as plasticizing and extracting agent
The present invention provides methods for producing composite particles using supercritical fluid as a plasticizing and extracting agent, composite particles formed in accordance with the methods...
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7387752 |
Method for producing solid ceramic particles using a spray drying process
Methods for producing solid, substantially round, spherical and sintered particles from a slurry of a calcined, uncalcined or partially calcined raw material having an alumina content of greater...
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7374797 |
Continuous combined pigmented wax compounding and bichromal sphere fabrication process
A system and method for the continuous fabrication of bichromal spheres by introducing continuous streams of differently colored, pigmented polymer melts to substantially opposite sides of a...
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7240520 |
Method and device for pulverizing and granulating melts
In a process for pulverizing and granulating melts, especially oxidic slag, glass, or thermoplastic melts, in which the melts are heated with burner (6) in an antechamber (5) and ejected as a...
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7204945 |
Direct coupling of melt polymerization and solid state processing for PET
Strands of molten polyethylene terephthalate (PET) from a PET polycondensation reactor are solidified, pelletized, and cooled only to a temperature in the range of 50° C. to a temperature near the ...
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7179407 |
Zero order release and temperature-controlled microcapsules and process for the preparation thereof
A microcapsule composition comprising a core material in a matrix of polymorphic shell material, releases said core material in an aqueous environment in accordance with zero order linear release...
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7147806 |
Polymer microspheres/nanospheres and encapsulating therapeutic proteins therein
This invention is for an improved process to formulate polymeric microspheres/nanospheres and encapsulate therapeutic proteins and other useful substances. Non-toxic supercritical or near-critical...
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7093463 |
Method and device for producing powders that consist of substantially spherical particles
A method for producing powders that consist of substantially spherical particles from a material such as glass, ceramics or plastic that produces a highly viscous melt that solidifies at a glass...
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7087197 |
Particle formation
Method for preparing a target substance in particulate form, comprising introducing into a particle formation vessel, through separate first and second fluid inlets respectively, (a) a “target s...
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7081267 |
Nanostructured powders and related nanotechnology
Methods to manufacture nanoscale particles comprising metals, alloys, intermetallics, ceramics are disclosed. The thermal energy is provided by plasma, internal energy, heat of reaction, microwave,...
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7070403 |
Device for producing fibers from a thermoplastic synthetic resin
A nozzle for producing filaments or fibers of thermoplastic synthetic resin has at the nozzle end one or more bores, preferably opening at a flat surface and receiving respective inserts or shaped...
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6927240 |
Granular solid with monodisperse particle size distribution
A process for making granular solids involving: (a) providing a substantially anhydrous preparation, which is solid at room temperature and contain at least one cosmetic feed material; (b)...
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6923842 |
Method and apparatus for producing fine particles, and fine particles
A method and apparatus are invented for producing fine particles, which can readily realize the formation of fine particles of sub-μm order to 100 micron order as well as fine particles of several ...
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6911164 |
Spherical sterol preparations, their production and their use
A process for making spherically-shaped sterol preparations involving: (a) providing a liquid sterol preparation; (b) forming the liquid sterol preparation into liquid sterol droplets; and (c)...
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6858166 |
Powder processing with pressurized gaseous fluids
Disclosed is a method of small particle precipitation, retention and dispersion of a solid or semi-solid material onto or into a carrier material. In this method, solute particles are precipitated...
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6830714 |
Process and apparatus for producing particles using a supercritical fluid
A process, and a suitable apparatus, for production of particles of a material in which stream of a dispersion of the material in a solvent and a stream of a compressible fluid antisolvent...
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6821429 |
Method and device for capturing fine particles by trapping in a solid mixture of carbon dioxide snow type
The invention concerns a method for capturing very fine particles present in a fluid flux in liquid, gaseous or supercritical state and a device therefor. The method is characterized in that it...
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6805726 |
Method for producing a powder
A method for producing a powder by pulverizing a stream of molten metal using a pulverization gas, which directly hits the molten metal stream, whereby a) a reactive gas is used as the...
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6803016 |
Device for atomizing and granulating liquid slags
In a device for atomizing and granulating liquid oxidic slags such as, e.g., converter slags, blast furnace slags or waste incineration slags, including a slag tundish having an outlet opening into...
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6780475 |
Electrostatic deposition of particles generated from rapid expansion of supercritical fluid solutions
A method for depositing a substance on a substrate that involves forming a supercritical fluid solution of at least one supercritical fluid solvent and at least one solute, discharging the...
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6773246 |
Atomizing apparatus and process
An atomizing apparatus for the production of powders or spray deposits, having an atomization device for receiving a liquid stream of molten metal or metal alloy to be atomized; at least two...
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6751831 |
Method of forming a three-dimensional camouflage fabric
A base textile with a camouflage pattern is subjected to hot fluid streams to create flat regions and puckered or wrinkled regions, enhancing the three dimensional characteristics of the resulting...
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6749902 |
Methods for producing films using supercritical fluid
A method for forming a continuous film on a substrate surface that involves depositing particles onto a substrate surface and contacting the particle-deposited substrate surface with a...
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6695990 |
Product and method for coloring concrete
Pigment-containing granules for use in coloring cement. The granules comprise at least one pigment selected from the group consisting of maganese oxide and iron oxide and a binder. The binder is a...
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6689300 |
Method of integrally forming shoe with multiple material
A method of integrally forming shoe with multiple material employs a set of molds which include a lower mold, a middle mold and an upper mold. The lower and middle mold have respectively a lower...
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6677484 |
Melt-sprayed curing agent powder and powder coating compositions made therefrom
Powder comprising substantially spherical particles of at least one compound selected from the group consisting of azelaic acid, sebacic acid, undecanedioic acid, dodecanedioic acid, brassylic...
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