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7625507 |
Extrusion process for forming chemically stable drug multiparticulates
Reduced levels of drug degradation in drug-containing multiparticulates are obtained by an extrusion/melt-congeal process.
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7591883 |
Microfiber supported nanofiber membrane
A nanofiber membrane is formed on a microfiber membrane. The nanofiber membrane may be electro sprayed directly onto the microfiber membrane and becomes integrated with the microfiber membrane to...
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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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7541060 |
Bichromal balls
Disclosed is a technique for producing bichromal balls that are adapted for use in high temperature applications. The bichromal balls find particular application in signs and display devices that...
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7524559 |
Resin particle, conductive particle, and anisotropic conductive adhesive containing the same
Resin particles comprised of an acrylic resin. Not only is the maximum compression deformation ratio thereof as great as 60% or more but also the load required for 60% compression deformation is as...
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7517479 |
Method of utilizing MEMS based devices to produce electrospun fibers for commercial, industrial and medical use
A method of fiber production relating in general to electrospinning and specifically to MEMS (Micro ElectroMechanical Structures). Utilizing integrated circuit manufacturing processes, a nanoscale,...
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7332050 |
Electronic spinning apparatus, and a process of preparing nonwoven fabric using the same
An electrospinning apparatus including a spinning dope main tank, a metering pump, a nozzle block, a collector positioned at the lower end of the nozzle block for collecting spun fibers, a voltage...
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7276271 |
Polymer fiber tubular structure having kinking resistance
An apparatus for forming a tubular structure from a liquefied polymer, the apparatus comprising: (a) a dispenser for dispensing the liquefied polymer; (b) a precipitation electrode being at a first...
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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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7214255 |
Aerosol method and apparatus for making particulate products
Provided is an aerosol manufacture facility including an aerosol generator ( 600 ), an aerosol heater ( 604 ), an aerosol cooler ( 604 ), a particle collector ( 606 ), a precursor liquid supply...
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7135134 |
Method for forming microscopic polymer interconnections
Polymer fiber interconnects are produced between microscale features on substrate using only electrostatic forces. In one embodiment, electric field driven directed growth of fibers is achieved...
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7125537 |
Method for manufacturing nanopowders of oxide through DC plasma thermal reaction
A method for manufacturing powders of oxides in a nanometer level through a direct current plasma thermal reaction is disclosed. The energy required is provided by the plasma that is generated in...
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7115220 |
Vascular prosthesis and method for production thereof
A vascular prosthesis comprising a first layer having a predetermined first porosity and a second layer having a predetermined second porosity, wherein the first layer and the second layer are each...
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7112293 |
Method and apparatus for manufacturing polymer fiber shells via electrospinning
An apparatus for manufacturing a polymer fiber shell from liquefied polymer is provided. The apparatus includes: (a) a precipitation electrode being for generating the polymer fiber shell...
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7105228 |
Method for making shaped structures with internally coated cavities
The present invention relates to a method for making shaped structures with internally coated cavities with an inside diameter in the nanometer to micrometer range and the shaped structure obtained...
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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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7008572 |
Method of producing polymer spherical bodies
This invention relates to a method of producing polymer spherical bodies and is to produce a large size spherical body having no residual strain. This method comprises suspending a liquid monomer...
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6991702 |
Electronic spinning apparatus
An electrospinning apparatus including a spinning dope main tank, a metering pump, a nozzle block, a collector positioned at the lower end of the nozzle block for collecting spun fibers, a voltage...
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6984348 |
Process for preparing conducting or semi-conducting polymer with high piezo-sensitivity
The present invention provides a process for preparation of conducting/semi-conducting polymers having high piezosensitivity, which have a large number of application in electro-mechanical sensors,...
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6955775 |
Process if making fine fiber material
Improved polymer materials and fine fiber materials can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The microfiber and nanofiber structures can...
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6913824 |
Method of making an agglomerate particle
A method for making agglomerate particles from a composition comprising at least a radiation curable binder and solid particulates. The method comprises the steps of forcing the composition through...
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6903142 |
System for sorting and processing a plurality of types of solid waste products for recycling
The present invention 10 discloses a trash and garbage processing device which may be sized to fit into a kitchen of a home or sized to be used in a multi-family dwelling. The present invention ...
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6833174 |
Molded sheet, its use, and process for its production
A molded sheet has a core which is composed of a number of core layers and, located on both sides of the core, substrate layers, decorative layers, and clear layers. Flame retardants have been...
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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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6656394 |
Method and apparatus for high throughput generation of fibers by charge injection
A fiber is formed by providing a stream of a solidifiable fluid, injecting the stream with a net charge so as to disrupt the stream and allowing the stream to solidify to form fibers.
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6485280 |
Methods and apparatus for fabricating bichromal elements
An apparatus for fabricating bichromal elements comprising a separator member having a central rotating point, the separator member having first and second spaced apart, opposed surfaces with an...
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6458296 |
Method and device for capsulating microbial, plant and animal cells or biological and chemical substances
The invention relates to a method for capsulating microbial, plant and animal cells or biological and chemical substances, using a nozzle to obtain small, especially spherical particles by...
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6265025 |
Method for the production of ultrafine particles by electrohydrodynamic micromixing
The present invention relates to a method for the rapid production of homogeneous, ultrafine inorganic material via liquid-phase reactions. The method of the present invention employs...
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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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6146438 |
Ball formation method
An apparatus and method of forming balls includes a metering device 2, a melting device 14 and a cooling device 20. The metering device 14 stamps a desired volume of solid material in the form of a...
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6068800 |
Production of nano particles and tubes by laser liquid interaction
The present invention is a process and apparatus for producing nano-scale particles using the interaction between a laser beam and a liquid precursor solution. There are two embodiments. The first...
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5976428 |
Method and apparatus for controlling formation of two-color balls for a twisting ball display
An apparatus for fabricating bichromal balls includes a means for fabricating droplets from electrically conductive hardenable liquids. The liquids have different colors. A forward end of the...
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5948328 |
Shaping of microparticles in electric-field cages
In the method proposed, microparticles suspended in a liquid or droplets suspended in a liquid with which they are immiscible are shaped by high-frequency electric fields in a three-dimensional...
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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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5770126 |
High producing rate of nano particles by laser liquid interaction
The present invention is a process and apparatus for producing nano-scale particles using the interaction between a laser beam and a liquid precursor solution. There are two embodiments. The first...
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5736073 |
Production of nanometer particles by directed vapor deposition of electron beam evaporant
A process for vapor depositing an evaporant onto a substrate is provided which involves: presenting the substrate to a deposition chamber, wherein the deposition chamber has an operating...
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5707419 |
Method of production of metal and ceramic powders by plasma atomization
A metal or an alloy thereof, or a ceramic that has a liquid phase is introduced in the form of a rod or a wire or as a liquid stream into the apex formed by a plurality of converging plasma jets....
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5665277 |
Nanoparticle synthesis apparatus and method
Method and apparatus for making nanoparticles of a material having a diameter of 100 nanometers or less wherein the material to be formed into nanoparticles is evaporated to form a vapor plume...
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5618475 |
Evaporator apparatus and method for making nanoparticles
Nanoparticles of a material less than about 100 nm in diameter are made by evaporating the material in an evaporation chamber residing in an entrainment chamber having a gaseous atmosphere therein....
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5472749 |
Graphite encapsulated nanophase particles produced by a tungsten arc method
A method of synthesizing encapsulated nanocrystals inside protective shells is disclosed. This method produces nanocrystals of metals, alloys, and compounds which are individually encapsulated by...
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5344676 |
Method and apparatus for producing nanodrops and nanoparticles and thin film deposits therefrom
A method and apparatus for producing nanodrops which are liquid drops with diameters less than one micron and producing therefrom solid nanoparticles and uniform and patterned film deposits. A...
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5266098 |
Production of charged uniformly sized metal droplets
A process for producing charged uniformly sized metal droplets in which a quantity of metal is placed in a container and liquified, the container having a plurality of orifices to permit passage of...
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5262098 |
Method and apparatus for fabricating bichromal balls for a twisting ball display
An apparatus for fabricating hemispherically bichromal balls, comprising a separator member having opposing first and second surfaces located and an edge region in contact with both surfaces, and...
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5256339 |
Fabrication technique for silicon microclusters using pulsed electrical power
The present invention describes a method of explosively vaporizing a piece f semiconductor material in a plasma formed by a fast, high voltage current pulse. The semiconductor material may be...
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5126381 |
Bead processor
A process and apparatus are disclosed for producing polymerized beads containing actives such as perfumes and pesticides, by forming droplets from a solution of monomers and the actives. The...
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5076991 |
Method and apparatus for rapid solidification
A novel process for rapid solidification of ceramic melts combines certain features of cooling by atomization and by contact with chilling surfaces. The material to be solidified is divided into...
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5024789 |
Method and apparatus for manufacturing electrostatically spun structure
Electrostatic spinning method for producing tubular fibrous structures from fiberizable material wherein the fiberizable material is collected on an electrostatically charged mandrel wherein the...
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5021201 |
Process for preparing uniform discoid particles
Uniform discoid particles made of at least one member selected from the group consisting of a natural high molecular substance, a synthetic high molecular substance and an inorganic compound,...
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4981625 |
Monodisperse, polymeric microspheres produced by irradiation of slowly thawing frozen drops
Monodisperse, polymeric microspheres are formed by injecting uniformly shaped droplets of radiation polymerizable monomers, preferably a biocompatible monomer, having covalent binding sites such as...
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4964791 |
Apparatus for manufacturing powder
A plurality of holders, each capable of holding a rod of raw material, and a single handler are equipped within a chamber which is adapted to be evacuated. An operator positions one of the holders...
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