|
Match
|
Document |
Document Title |
|
|
7931836 |
Method for making high purity and free flowing metal oxides powder
According to aspects of the present invention, metal oxide powder, such as yttria and alumina powder (feed material), is processed using a plasma apparatus. The process generally consists of...
|
|
|
7828999 |
Process and apparatus for producing fine particles
A fine particle producing process introduces a material for producing fine particles into a thermal plasma flame to make a vapor-phase mixture and quenches the vapor-phase mixture to form the fine...
|
|
|
RE41512 |
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...
|
|
|
7758778 |
Methods 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...
|
|
|
7641824 |
Apparatus for preparing inorganic spheroidized particle
An apparatus for preparing an inorganic spheroidized particle, wherein an inorganic powder is fed from a feed pathway for an inorganic powder to a combustion flame in a powder melting furnace, and...
|
|
|
7632434 |
Abrasive agglomerate coated raised island articles
Abrasive disk sheet articles having raised islands coated with spherical abrasive agglomerates that can provide both precision flat and smooth workpiece surfaces by high speed lapping are...
|
|
|
7425287 |
Surface modification method for inorganic oxide powder, powder produced by the method and use of the powder
A surface modification method comprising bringing, into a high-temperature flame formed by use of a combustible gas and a combustion-supporting gas, inorganic oxide powder A having an average...
|
|
|
7374704 |
Method of producing spherical oxide powder
The present invention provides a production method of spherical oxide powder which includes a feeding step in which a granular powder composed of an oxide composition is fed into a combustion flame...
|
|
|
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...
|
|
|
7255815 |
Titanium dioxide scouring media and method of production
The present invention relates to a round and spherical titanium dioxide scouring media and a method for producing the media. The scouring media is effective in removing titanium dioxide buildup on...
|
|
|
7115221 |
Method for producing graphite powder with an increased bulk density
A method for increasing the Scott density of synthetic and/or natural graphite powders of any particle size distribution, preferably of highly-pure graphite, by subjecting the graphite powder to an...
|
|
|
6872251 |
Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element
A method for manufacturing single crystal ceramic powder is provided. The method includes a powder supply step for supplying powder consisting essentially of ceramic ingredients to a heat treatment...
|
|
|
6811759 |
Method of producing iron oxide pellets
A method for producing an iron oxide pellet including the steps of adding water to a raw material mixture comprising iron oxide which serves as a primary component, a carbonaceous material in an...
|
|
|
6780219 |
Method of spheridizing silicon metal powders
A method for spheridizing silicon metal particles is described. The method involves injecting irregular silicon metal particles into a high-temperature plasma reactor to melt at least 50 weight...
|
|
|
6746636 |
Spheroidal slag and fly ash particles and apparatus and process for producing same
The present invention provides spheroidal particles of coal slag, and methods of making the spheroidal particles. One method of the invention includes delivering a feedstock of irregularly shaped...
|
|
|
6676870 |
Process for the preparation of fiber-filled thermoplastic resin composition
A production process for a long fiber-filled thermoplastic resin composition using an apparatus having an extruder with at least two raw material feeding ports and a resin impregnating bath at the...
|
|
|
6638619 |
Method for producing a granulate from a melt
A process for the production of tablet-shaped granular material from a melt, in which (i) a melt is prepared,(ii) the prepared melt is shaped to droplets,(iii) the droplets are deposited on a...
|
|
|
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...
|
|
|
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...
|
|
|
6413451 |
Method for spherizing granular polyetrafluoroethylene powder
To provide a method of shaping a granular polytetrafluoroethylene powder, in which a powder flowability can be enhanced and an apparent density can be increased without substantially changing an...
|
|
|
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 thi...
|
|
|
6387302 |
Method of producing spherical silica powder
Spherical silica powder is produced by feeding silica powder having an average particle size of 0.3-40 μm to a burner flame formed with a flammable gas so as to continuously melt and spheroidize ...
|
|
|
6362915 |
Bichromal beads having crystalline materials therein
A display media with an encapsulant medium, and bichromal beads having a crystalline material, wherein the bichromal beads are dispersed or contained in the encapsulant medium is set forth.
|
|
|
6273929 |
Extrusion process
The present invention provides an improved process for making extruded granules containing an agriculturally active ingredient.
|
|
|
6264861 |
Method for producing rounded polymeric particles
A method for rounding thermoplastic particles whereby the thermoplastic particles are stirred at a temperature around their plastification temperature, Tplast, together with particles that are...
|
|
|
6211998 |
Magnetic unlatching and addressing of a gyricon display
A method of addressing a sheet of a rotating element sheet material that has a reduced applied electric field requirement when a gyricon sheet using magnetic trapping is disclosed. A magnetic...
|
|
|
6097531 |
Method of making uniformly magnetized elements for a gyricon display
A method of forming magnetized rotating elements for a rotating element display where all the elements are magnetized in the same orientation is provided. First, at least two planar streams of...
|
|
|
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...
|
|
|
6080342 |
Method and system for making a solid particle agglomerate
A method for making a solid agglomerate, having a preset size and shape, including a plurality of inert material particles, comprises the steps of: rotating the inert material particles, applying...
|
|
|
6063313 |
Process for the preparation of fine particle pharmaceutical formulations
A process for preparing fine particle pharmaceutical formulations having improved throughput and producing greater uniformity of particle size. The process relates to adding to the dry components...
|
|
|
6054073 |
Method for producing inorganic spherical particles
An apparatus for producing inorganic spherical particles by supplying raw material through a burner so as to pass through a flame and injecting it into a cooling tower, characterized in that the...
|
|
|
6040375 |
Composite foams, processes for their preparation and their use
The invention relates to a composite foam comprising from 10 to 90% by volume of SiO2 aerogel particles and from 90 to 10% by volume of a foam, preferably a polyurethane and/or polyolefin foam, a...
|
|
|
6010648 |
Process for the production of spherical ceramic granules
Production process for spherical ceramic granules which includes pulverizing a dried product of a ceramic material; calcinating the pulverized product at a temperature of about 300 to 900° C.; ...
|
|
|
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...
|
|
|
5942280 |
Method of making retroreflective elements
A method of making a ceramic retroreflective element having enhanced strength and increased retained reflectivity. The method of the present invention comprises forming retroreflective elements by...
|
|
|
5928577 |
Spherical particles of a coating composition
Spherical particles of a copolymer composition comprising a crosslinker and/or coating additive(s) the particles being especially useful for coating various substrates; and an improved process for...
|
|
|
5849055 |
Process for producing inorganic microspheres
A process for producing inorganic microspheres (solid spheres or hollow spheres), which comprises pulverizing a material by wet pulverization to an average particle size of at most 5 μm to obtain ...
|
|
|
5846903 |
Water dispersible granules of low melting point pesticides
Water dispersible granules are prepared that contain low melting point pesticides and which are prepared by milling the pesticides with a first portion of finely divided filler and blending the...
|
|
|
5840220 |
Organosiloxane composition and method for preparing same
Organosiloxane compositions exhibiting excellent vibration damping properties comprise (A) from 70 to 99.9 weight percent of a liquid polyorganosiloxane, (B) from 0.1 to 10 weight percent of hollow...
|
|
|
5772930 |
Method of producing cathode mixture for batteries
A method of producing a cathode mixture for batteries is disclosed. It comprises supplying a wet mixture containing a cathode active material, a binding agent and a conductive material onto a disc...
|
|
|
5766394 |
Method for forming a polycrystalline layer of ultra hard material
A polycrystalline diamond layer is bonded to a cemented metal carbide substrate by this process. A layer of dense high shear compaction material including diamond or cubic boron nitride particles...
|
|
|
5753276 |
Machine for rounding pieces of dough
A machine for rounding pieces of dough including a circular basin (10) on the inside of which is arranged a mobile component (21) having respective truncated conical circumferential surfaces (13,...
|
|
|
5733551 |
Process for preparing spheroids of plant origin
Compositions of natural, especially plant, constituents in the form of spheroids in particular of the medicinal type and formulations necessary to their preparation by a technical extrusion and...
|
|
|
5725813 |
Process for the production of spongiosa bone ceramic shaped articles
The invention relates to a process for the production of spongiosa bone ceramic shaped articles with geometrically irregular shapes and rounded angles and edges, which have no mechanically unstable...
|
|
|
5720909 |
Method of manufacturing silica powder with spherical grains
A method for producing spherical silica grains using a cylinder having its axis inclined to the horizontal and having an inside wall made from a material that is significantly softer than silica....
|
|
|
5667746 |
Method for densifying a thermoplastic polymer
A method and apparatus for densifying a thermoplastic polymer are disclosed. Particles of a thermoplastic polymer are introduced into a chamber, suspended with a fluid flow in the chamber, and...
|
|
|
5624492 |
Heat treatment in the control of the setting of cement
Portland cement particles having the characteristics of slow hardening is oduced by a process of heat treating portland cement particles in the temperature range from 1500° to 3000° C. for from 0...
|
|
|
5622658 |
Water-dispersible granules
The invention relates to a process for the preparation of water-dispersible granules which comprises mixing the desired ingredients of the granules to form an extrudable composition, extruding the...
|
|
|
5611833 |
Method and apparatus for producing spheroidal glass particles
One forms spherical or spheroidal glass particles by entraining a powder of glass particles in a carrier gas and injecting the entrained particles into the center of the flame of an oxygen-fuel...
|
|
|
5607695 |
Process for the manufacture of porous cellulose matrices
A process for the manufacture of porous cellulose particles, which have regular shape, and a capacity of sorbing 1.5-9 times of their own weight of water, a tap bulk density of less than 0.85 g/ml...
|