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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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7537803 |
Polymer coating/encapsulation of nanoparticles using a supercritical antisolvent process
A process, method and/or system for preparing polymer-coated nanoparticles and/or other ultrafine particles utilizing a supercritical fluid, e.g., supercritical carbon dioxide (SC CO 2 ), as an...
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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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7311861 |
Embolization
Embolization, as well as related particles and methods, are described.
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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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7241814 |
Preparation of metallic nanoparticles with shell-crosslinked micelle as mold
A method for the preparation of a dispersion of fine particles characterized in that the micelles are ones which have been formed in a aqueous medium with an amphiphilic block copolymer represented...
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7223476 |
Composite flakes and methods for making and using the same
Methods for making composite flakes are disclosed. The composite flakes are formed from particles and one or more monomers and/or resins or resin systems. The polymer matrix of the flakes is highly...
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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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7094369 |
Processes for manufacturing polymeric microspheres
Processes of manufacturing polymeric microspheres facilitate the generation of polymeric microspheres of size ranges smaller than 600 microns diameter by forming beads of a predetermined size from...
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7083747 |
Aerosol method and apparatus, coated 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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7074353 |
Methods of manufacturing particles
A method of manufacturing particles, especially nanoparticles, by way of precipitation from solution on a rotating surface (1) of a rotating surface reactor is disclosed. Nanoparticles with a tight...
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6991754 |
Method for making composite particles including a polymer phase
Energy devices such as batteries and methods for fabricating the energy devices. The devices are small, thin and lightweight, yet provide sufficient power for many handheld electronics.
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6966990 |
Composite particles and method for preparing
A method for producing composite particles using a supercritical fluid extraction technique on an emulsion. First and second materials (for example; a polymer and a biologically active material)...
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6884911 |
Material processing by repeated solvent expansion-contraction
A method for repeatedly converting a solvent from a state of solvent to a state of antisolvent with relatively little loss of solvent. The method is used to allow for processing of large amounts of...
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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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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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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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6822781 |
Gyricon displays containing modified particles
A gyricon display containing modified particles is disclosed. The gyricon display has an arrangement of bichromal or polychromal elements which are disposed between a first and second electrode....
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6752938 |
Method of preparing microsphere composite of collagen and bioceramic powder
This invention provides a method of preparing microsphere composite of collagen and bioceramic powder. This method first mixes a collagen solution with bioceramic powder and alginate, and squeezes...
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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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6620351 |
Method of forming nanoparticles and microparticles of controllable size using supercritical fluids with enhanced mass transfer
The current invention, Supercritical Antisolvent Precipitation with Enhanced Mass Transfer (SAS-EM) provides a significantly improved method for the production of nano and micro-particles with a...
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6613283 |
Vial pack cover, vial pack kit, and method for forming the vial pack cover
A vial pack cover, a vial pack kit, and a method for forming the vial pack cover is provided. The vial pack cover can simultaneously cover a plurality of containers while preventing the contents of...
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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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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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6544926 |
Microcapsules having improved printing and efficiency
Dual shell microcapsule aggregate particles and copy materials coated therewith, such aggregate particles having inner shells surrounding chromogenic nucleus material, and outer shells encompassing...
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6524500 |
Method for making microencapsulated gyricon beads
A method for making microencapsulated gyricon beads comprising the steps of converging a first, second, third and fourth materials in a liquid state; forming a bead from the first and second...
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6464906 |
Method of manufacturing spherical bodies by rotation, spherical bodies made by the method and a powder composition for use in the method
A method of making spherical bodies from powder, which comprises (1) preparing an adjusted powder so as to have at least one powder characteristic selected from the group consisting of an average...
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6440336 |
Method for producing a powder product from a liquid substance or mixture of substances
In a process for producing a pulverulent product from a liquid substance or mixture of substances, the liquid substance or mixture of substances to be pulverized is first provided in a pressure...
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6432329 |
Methods of manufacturing granular compositions
The present invention relates to novel granules and novel methods for manufacturing such granules. In particular, the invention describes granules formed by the agglomeration of resin wetted...
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6416691 |
Synthetic aggregate and process for the production thereof
A synthetic aggregate and a process for converting a waste material into the synthetic aggregate. The synthetic aggregate includes a finely divided waste material and an amount of a sulphur binder...
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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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6287362 |
Production of metal lumps and apparatus therefor
Metal lumps or pebbles are produced by introducing a molten metal stream into a stream of water in a direction which is substantially the same as the direction of the water stream and at a velocity...
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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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6228292 |
Process for the preparation of pulverulent heterogeneous substances
A suspension, dispersion or emulsion is introduced into a burner. A two-stage after-treatment is then carried out. The resulting powder can be employed as a catalyst.
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6224939 |
Method and apparatus for forming an encapsulated product matrix
A method and apparatus provides for the formation of an encapsulated feedstock product matrix. A solid product matrix additive is spray ejected in a free-flow condition. The matrix additive is...
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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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RE37085 |
Some uses of microencapsulation for electric paper
Bichromal balls have two hemispheres, typically one black and one white, each having different electrical properties. Each ball is enclosed within a spherical shell and then a space between the...
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6193911 |
Precursor solution compositions for electronic devices using CCVD
Precursor solutions are provided to produce thin film resistive materials by combustion chemical vapor deposition (CCVD) or controlled atmosphere combustion chemical vapor deposition (CACCVD). The...
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6174469 |
Device and method for creating dry particles
Atomized particles within a desired size range (e.g., 1 micron to about 5 microns) are produced from two immiscible fluids, a first fluid source containing the formulation to be atomized, and a...
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6132876 |
Carbon black pellets and a process for the production thereof
Carbon black pellets which can be produced by the addition of wax during dry granulation of carbon black powder. The carbon black pellets are distinguished by a pellet hardness of at least 0.15 N...
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6132653 |
Chemical vapor deposition and powder formation using thermal spray with near supercritical and supercritical fluid solutions
A method for chemical vapor deposition using a very fine atomization or vaporization of a reagent containing liquid or liquid-like fluid near its supercritical temperature, where the resulting...
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6087003 |
Method of coating particles and coated spherical particles
A microparticle comprising an active substance which is a central core made of liquid, gaseous or solid particle of regular or irregular shape, and the method for entrapping said active substance...
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6083430 |
Method of preparing a dosage unit by direct tableting and product therefrom
The present invention is a process and apparatus for making a dosage unit by direct tableting of shearlite particles. The present invention also includes the dosage unit itself. Shearlite...
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6027673 |
Method of making indium oxide microspheres for antistatic coatings
Non agglomerating hollow sub-micron size, 0.5 to 2.0 um, indium oxide microspheres are produced using an aerosol pyrolysis method using an indium compound, preferably, an indium acetate precursor,...
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6001387 |
Spin disk encapsulation apparatus and method of use
An encapsulating apparatus comprising a spinning cup adjustably rotatable about its central axis for forming droplets and projecting them radially outward, and one or more collection basins...
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5984988 |
Shaped abrasive particles and method of making same
A method of making abrasive particles having a specified shape and abrasive articles containing abrasive particles having a specified shape. The method for preparing such an abrasive particle...
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5914075 |
Process for preparation of alkali metal cyanide granulates
New alkali metal cyanide granulates based on sodium cyanide or potassium cyanide and a method for their preparation are disclosed. Commercially available alkali metal cyanide granulates consist of...
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5858531 |
Method for preparation of polymer microparticles free of organic solvent traces
The present invention relates to a new method for the production of polymer microparticles. The method is carried out in the absence of organic solvent, and consists in the steps of (a) combining...
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5855827 |
Pulse detonation synthesis
A Pulse Detonation Synthesis (PDS) process for the manufacture and deposition of ceramic powders and coatings is disclosed. PDS may use multiple detonation pulses that are initiated in a reaction...
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5849223 |
Liquiflash particles and method of making same
The present invention is a method of making discrete particles by subjecting an organic feedstock to liquiflash conditions whereby the feedstock is transformed instantaneously from solid to...
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