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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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7585437 |
Method of nanofibres production from a polymer solution using electrostatic spinning and a device for carrying out the method
A method of nanofibers production from a polymer solution uses electrostatic spinning in an electric field created by a potential difference between a charged electrode and a counter electrode. The...
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7537746 |
Process and apparatus for producing inorganic spheres
A process for producing inorganic spheres, which comprises injecting an aqueous liquid containing an inorganic compound into a laminar flow of an organic liquid which runs at a flow rate of from...
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7514145 |
Method and apparatus for producing resin particles using granulation-prevention agent, and resin particles produced by the method
A method for producing resin particles using a dispersion liquid in which a dispersoid mainly made of a resin material is finely dispersed in a dispersion medium, the method comprising a dispersion...
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7468151 |
Method for the preparation of purified microparticles
The present invention is directed to a method for purifying microparticles. These microparticles are prepared in a liquid medium and are recovered free from impurities and undesirable reaction...
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7452195 |
Apparatus for preparation of aqueous emulsion from curable silicone composition and suspension of cured silicone particles
Method for preparation of an aqueous emulsion from a curable silicone composition consisting of (A) an organopolysiloxane having at least two silicon-bonded hydroxyl groups, (B) an...
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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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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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7347679 |
Apparatus for manufacturing ultra-fine particles using electrospray device and method thereof
An apparatus and method for manufacturing ultra-fine particles using an electrospray device is disclosed. One or more capillary provided at its tip with a nozzle is positioned within a guide duct...
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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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7344368 |
Device for the production of a granulate
Disclosed is a device for the production of a granulate whereby a perforated rotating outer tube with a supply device for the dripping material arranged on the inside thereof is disposed on a...
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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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7306752 |
Method for preparing resin particles, resin particles and apparatus for preparing resin particles
The present provides a method for preparing resin fine particles of a homogeneous particle size used in the fields of chemistry, medicine, electronic material or the like, resin fine particles, and...
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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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7278843 |
Methods for fine powder formation
Improved methods for forming fine particles of a material have been developed, wherein the method steps include dissolving the material in a solvent to form a dilute solution, immobilizing the...
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7276190 |
Process for the production of micro and/or nano particles
A process and an apparatus are proposed to perform the supercritical assisted atomization of nano and/or micro metric powders. It is possible to use liquid solvent at process conditions in which...
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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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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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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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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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7101499 |
Method of and apparatus for producing pellets from heavy hydrocarbon liquid
Apparatus for producing pellets from hot heavy hydrocarbon or asphaltene, in accordance with the present invention, includes flow means that supplies the hot heavy hydrocarbon or asphaltene through...
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7098300 |
Apparatus and process for continuous solid-state poly-condensation in a fluidized reactor with multiple stages
Disclosed is a multistage fluidized SSP reactor that tightens the distribution of residence time and the resulting average intrinsic viscosity of the polymer product. Less residence time is needed...
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7094045 |
Microencapsulation system and method
A microencapsulation apparatus is provided which is configured to form co-axial multi-lamellar microcapsules from materials discharged from first and second microsphere dispensers of the apparatus....
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7074879 |
Polyester process using a pipe reactor
There are disclosed polyester processes using a pipe reactor and corresponding apparatuses. In particular, there are disclosed processes and corresponding apparatuses including an esterification...
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6984116 |
Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)
Disclosed is a process for reducing the self-adhesiveness of polytrimethylene terephthalate pellets, which can be carried out in a continuous or batch manner comprising the steps of:
a)...
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6869551 |
Precipitation of solid particles from droplets formed using focused acoustic energy
Methods and devices are disclosed that use focused acoustic energy to generate solid particles containing at least one compound of interest. Focused acoustic radiation serves to eject droplets...
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6852463 |
Apparatus for producing toner, method for producing toner, and toner
An apparatus for the production of a toner from a starting material having a fluidity includes a head portion and a solidifying portion. The head portion for ejecting the starting material includes...
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6827887 |
Method for obtaining urea prills
A method for obtaining urea prills in a prilling tower ( 1 ) comprising the step of making a plurality of melt urea droplets to fall from a urea melt distributing device ( 4 ) towards an urea...
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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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6695991 |
Device for exchanging a die plate of a prilling tower and method for the automatic exchange
A device for exchanging a die plate of a molten bisphenol A prilling tower is described. The device comprises: (a) at least two die plates; (b) a guide which is in contact with the die plates; and...
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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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6689464 |
Method and device for producing bisphenol a prills and bisphenol a prills produced according to this method
A method for producing bisphenol A in prill form is disclosed. Molten bisphenol is top-fed into a prilling tower via a plate containing a plurality of nozzles. A gas coolant guided through a...
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6676890 |
Device for producing spherical balls
Spherical balls, notably microballs of welding alloys, are produced by passing a melted material through vibrating orifices of a granulation pot, in order to form droplets which solidify when...
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6610223 |
Focused acoustic energy in the generation of solid particles
A method and device for generating solid particles using focused acoustic energy are provided. A solution of a compound of interest is provided in a solvent, which may be an aqueous fluid, a...
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6604925 |
Device for forming a filtering material
A device for producing a porous fiber structure. One or more points of high surface curvature is produced in a liquefied polymer, such as a polymer solution or a polymer melt. The points of high...
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6596206 |
Generation of pharmaceutical agent particles using focused acoustic energy
A method and device for generating pharmaceutical agent particles using focused acoustic energy are provided. A solution of the pharmaceutical agent is provided in a solvent, which may be an...
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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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6575721 |
System for continuous processing of powder coating compositions
Systems and apparatus combinations for producing a coating powder are provided wherein a stream of a powder coating precursor including at least one resin and at least one additional powder coating...
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6565342 |
Apparatus for making precision metal spheres
An apparatus for forming metal spheres includes a droplet generator, a buffering chamber, and a cooling drum. The droplet generator generates a droplet from a molten metal mass. The buffering...
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6551532 |
Method and device for forming particles
The present invention relates to a method for forming particles of a substance, comprising the step of introducing into a mixing chamber ( 8 ), in which the temperature and pressure are controlled,...
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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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6499979 |
Prilling head assembly for pelletizer vessel
Disclosed is a pelletizer vessel and a prilling head assembly for use in the pelletizer vessel for prilling a hard resid material. The pellitizer vessel has an has an upright pelletizing vessel...
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6475524 |
Composition of matter
The invention provides a process for crystallization of amorphous and/or meta-stable crystalline regions of preformed particles by treating the particles with a supercritical or subcritical fluid...
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6458297 |
Method for producing pressure die-cast or injection moulded articles using salt cores
Method for producing pressure die-cast or injection moulded articles having a unit for producing salt grains, a press for forming salt filler cores by compressing the said salt grains, a pressure...
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6435079 |
Machine for preparing food products
A machine for preparing food products, for example lasagne, comprising a feeder which is suitable to take a plurality of lines of product and to feed each line to a respective product conveyor;...
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6432330 |
Jet system for spherical shape devices
A system and method for making very small (e.g., 1 millimeter diameter) spherical shaped devices is disclosed. The system includes a supply system for providing predetermined amounts of raw...
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6398989 |
Drop forming methods and apparatus
A drop former includes a rotary screen forming an internal chamber into which a flowable chemical is introduced, the chamber being kept at atmospheric pressure. The screen has a thickness in the...
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6375873 |
Process and apparatus for producing stably fine-particle powders
The invention relates to a process and an apparatus for producing stably fine-particle powders. The invention starts from a process for producing stably fine-particle powders in which one or more...
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