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7625508 |
Apparatus and method for making nanopowder
An apparatus ( 20 ) for making nanopowder includes a reaction chamber ( 22 ), a first sprayer ( 25, 27 ), a second sprayer ( 26, 28 ) and a centrifuge ( 24 ). The reaction chamber includes a top...
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7611650 |
Nanopowders synthesis apparatus
A nanopowders synthesis apparatus includes a reaction chamber, the reaction chamber having a top portion, a bottom portion opposite to the top portion, a sidewall adjoining the top and the bottom...
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7611649 |
Nanopowders synthesis apparatus and method
A nanopowders synthesis apparatus includes a reaction chamber; a first sprayer communicated with the reaction chamber and configured for spraying a first reactant into the reaction chamber along a...
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7582240 |
Rotary process for forming uniform material
A thin, uniform membrane comprising polymeric fibrils or a combination of fibrils and particles, wherein the fibrils have randomly convoluted cross-sections, and a process for making the membrane...
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7582237 |
Process for preparing granular urea product
In a granulating process for preparing granular urea from an aqueous urea solution using a fluidized bed method or a fluidized, spouted bed method, an aqueous urea solution having a urea...
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7553434 |
Fine channel device, fine particle producing method and solvent extraction method
A fine channel device capable of producing fine particles in an industrial scale, hardening the fine particles immediately after the production and recovering the fine particles from a medium...
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7553433 |
Aerosol method and apparatus, particulate products, and electronic devices made therefrom
Provided is an aerosol method, and accompanying apparatus, for preparing powdered products of a variety of materials involving the use of an ultrasonic aerosol generator ( 106 ) including a...
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7524442 |
Method and device for manufacturing extremely fine particles and porous materials by controlled low temperature drying
A method and device for manufacturing extremely fine particles and porous materials by controlled low temperature drying. An ambient-pressure and ambient-temperature atomizer atomizes a particle...
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7517489 |
Process for making ceramic, mineral, and metal beads from powder
A method is provided for synthesizing beads using starting ceramic, metal, or mineral powders. Typical size of these round beads can range from about 0.1 mm to about 10 mm based on the processing...
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7413690 |
Process and apparatus for producing spherical pellets using molten solid matrices
A method and apparatus for forming pellets, the apparatus comprising a column for housing column liquid; column liquid; temperature controlling elements engaging the column and capable of...
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7390411 |
Method for preparing a compound of interaction of active substances with a porous support using supercritical fluid
The invention concerns a method for preparing compounds for interaction of an active substance hardly soluble in an aqueous medium with a porous support. The invention is characterized in that it...
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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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7344663 |
Multi-nozzle for granulation and method for manufacturing granular product
The present invention provides a granulation method with increased drying effect while assuring the pressure for spraying the aqueous solution and the necessary number of nozzles equivalent to...
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7332111 |
Devices and methods for the production of particles
The present invention provides methods and devices for producing particles with an average diameter less than about 15 μm using the precipitation with compressed fluid-antisolvent (PCA) process...
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7329720 |
Methods for increasing the mean particle size of 2-hydrocarbyl-3,3-bis(hydroxyaryl)phthalimidines
A method for increasing a mean particle size of a 2-hydrocarbyl-3,3-bis(hydroxyaryl)phthalimidine is provided. The method comprises forming a mixture comprising a feedstream of the...
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7291296 |
Method for making very fine particles consisting of a principle inserted in a host molecule
The invention concerns a method for making very fine particles containing at least an active principle inserted in a host molecule and a device for implementing said method. The method is...
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7282167 |
Method and apparatus for forming nano-particles
Nano-scale particles of materials can be produced by vaporizing the material and allowing the material to flow in a non-violently turbulent manner into thermal communication with a cooling fluid,...
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7261529 |
Apparatus for preparing biodegradable microparticle formulations containing pharmaceutically active agents
This invention is directed to an apparatus and method for producing microparticles comprising pharmacologically active agents and biodegradable polymers. The apparatus includes a spinning disk...
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7211233 |
Method of preparing granules
A method of preparing spherical pellets from a slurry comprising a ceramic powder, a solvent, and any desired additives, by means of a drop-generating orifice to which said slurry is fed is...
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7208107 |
Method and device for producing spherical particles from a polymer melt
The invention relates to a method and a device for the production of spherical particles, whereby a molten prepolymer or precondensate is transformed into droplets by means of a drip nozzle, the...
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7179881 |
Process for heating PET pellet feed to a solid stating process by heat exchange with hot solid stated pellets
Considerable energy savings may be realized by recovering heat from hot PET pellets exiting a solid state polymerization reactor, and using this heat to heat cool pellets entering the crystallizer...
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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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7160489 |
Controlled chemical aerosol flow synthesis of nanometer-sized particles and other nanometer-sized products
A method and apparatus for producing nanometer-sized particles, the method including the steps of forming of mixture by mixing a first precursor reactant, a second precursor reactant, a...
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7153114 |
Granulation apparatus
Apparatus for the granulation of a predetermined substance provided in fluid, semi-fluid and similar state, comprising a prilling tower.
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7128852 |
Aerosol method and apparatus, particulate products, and electronic devices made therefrom
Provided is an aerosol method, and accompanying apparatus, for preparing powdered products of a variety of materials involving the use of an ultrasonic aerosol generator ( 106 ) including a...
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7094370 |
Method for the production of metal-carbon composite powders
Metal-carbon composite powders and methods for producing metal-carbon composite powders. The powders have a well-controlled microstructure and morphology and preferably have a small average...
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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...
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7083748 |
Method and apparatus for continuous particle production using supercritical fluid
A method and an apparatus for continuously producing particles from an emulsion by supercritical fluid extraction. The emulsion includes a solute suspended or dissolved in the supercritical fluid...
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7001543 |
Apparatus and method for manufacturing semiconductor grains
A crucible is formed of a cylindrical body member and a disk-shaped nozzle member fitted to the bottom portion of the body member, and the nozzle member is provided with a nozzle hole for...
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6998074 |
Method for forming polymer microspheres
A method for forming polymer microspheres includes dispensing polymeric material from an orifice of a drop-on-demand ink jet printhead while the orifice is immersed in a solvent extraction media.
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6939488 |
Binding agent for inorganic material powders for producing metallic and ceramic moulded bodies
A binder B for inorganic powders comprises a mixture of
b1 from 80 to 99.5% by weight of a polyoxymethlene homopolymer or copolymer B1 and b2 from 0.5 to 20% by weight of a polymer system B2...
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6881359 |
Processes for the preparation of low dust, limited particle size distribution, surfactant granules
Processes for preparing surfactant granules, wherein the processes comprise: (a) passing a water-containing surfactant preparation through a casting plate, wherein the casting plate vibrates, such...
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6872336 |
Process for producing a pharmaceutical solid preparation containing a poorly soluble drug
Among the conventional processes for producing solid dispersion, the solid dispersion obtained by a solvent method is excellent in terms of solubility and bioavailability of a poorly soluble drug....
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6858167 |
Method and device for producing granulates from intermediate products of thermo-plastic polyesters and copolyesters
The invention relates to a process and an apparatus for forming molten drops of precursors of thermoplastic polyesters or copolyesters as molten monomer, oligomer, monomer/glycol mixture or after...
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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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6797203 |
Method of forming ceramic beads
A method of forming substantially spherical ceramic beads that includes conveying an aqueous ceramic slurry to a nozzle tip that is immersed in an inert water-immiscible fluid layer. The nozzle tip...
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6787073 |
Waste polymer processing device and method
A method and apparatus to process a diverted molten polymer waste stream directs the polymer stream to one of at least two passages, separates it into individual segments while containing and...
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6719933 |
Method for manufacturing seamless capsule
A method of making a spherical seamless capsule formed by encapsulating a filler material such as a medicine with a capsule shell material shell such as gelatin. A liquid capsule shell material is...
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6695989 |
Apparatus and method for manufacturing granules
An apparatus and a method for manufacturing granules includes a spray nozzle disposed within a granulating chamber of an apparatus body. The spray nozzle feeds by spraying into the granulating...
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6632525 |
Material and method for manufacturing plastic parts
A plastic particle is formed of a plastic material having at least one integral protruding ring disposed on its outer surface. The ring may be continuous or intermittent around a perimeter of the...
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6576023 |
Method and apparatus for manufacturing microspheres
A method and an apparatus are provided for efficiently manufacturing microspheres having a uniform particle diameter. The apparatus comprises: case 1 having a lower body 1 a and an upper body ...
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6548619 |
Process for the production of polyurethane particles
The present invention relates to a process for the production of particles from solutions or melts of heat-activatable polyurethanes by i) dissolving a compressible auxiliary agent at a pressure...
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6533563 |
Atomizing apparatus for making polymer and metal powders and whiskers
Method for making polymer particulates, such as spherical powder and whiskers, by melting a polymer material under conditions to avoid thermal degradation of the polymer material, atomizing the...
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6471894 |
Process and device for producing granulated products
The process comprises forming drops of a liquid to be configured, introducing said drops into a configurator liquid at high temperature in order to produce the coagulation of the drops and to...
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6410141 |
Material and process for manufacturing plastic parts
Spherical particles having a diameter between 0.007″ and 0.040″ are formed from melt extruded thermo-plastic material suitable for casting on a heated mold surface and melting thereon to form a...
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6296790 |
Method of producing magnesium chloride granules
A method of producing magnesium chloride granules with a particle size in the range from 0.4 to 3.0 mm suitable for fluidization, air drying and chlorinating to anhydrous state, by preparing a feed...
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6228905 |
Drop forming method and sulphur polymer concrete process
A method of transforming a molten material or melt into discrete solid particles comprises forming the melt into prills by passing the melt through a perforated member, dropping the prills onto a...
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6218460 |
Fibers flash-spun from fully halogenated polymers
A flash-spun material comprised of at least 90% by weight of polymers selected from the groups A, B, and C; wherein group A comprises polymers with a melting point above 280° C. that are comprised...
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6203730 |
Method for granulation and granulator
There is disclosed an improved, energy-saving granulation method, wherein use is made of a granulator (1) having a bottom floor (9) of a granulation section whose bottom is a perforated plate, an...
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6174466 |
Methods for making seamless capsules
Method for the production of seamless capsules in which capsule forming material passes from a heated carrier fluid to a cooled carrier fluid during formation and solidification of the capsules.
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