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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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
7153114 Granulation apparatus  
Apparatus for the granulation of a predetermined substance provided in fluid, semi-fluid and similar state, comprising a prilling tower.
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...
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...
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...
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....
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...
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)...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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 ...
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...
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...
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,...
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...
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...
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...
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...
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;...
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...
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...
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...
Matches 1 - 50 out of 299 1 2 3 4 5 6 >