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| Number | Title | Issue Date |
| 8061636 | Jet mill A jet mill in which crushed material introduced into a crushing chamber is comminuted by gas being sprayed from a plurality of gas-jet nozzles, wherein high-efficiency pulverization is performed by optimizing various pulverization conditions according to the type of... | 11/22/2011 |
| 8020798 | Pulverizer A pulverizer simplified in structure for easy maintenance and suppressed in cost. The pulverizer has a hopper (2) provided on one side thereof, a product discharge hole (4) provided on the other side thereof, and a raw material crushing chamber (3 | 09/20/2011 |
| 7861957 | Particle-size reduction apparatus, and use thereof A sterilisable particle-size reduction apparatus, component parts thereof and a method of sterilising and validating sterility thereof are provided. Also provided is use thereof to prepare sterile suspensions of drugs. ... | 01/04/2011 |
| 7850105 | Jet mill A jet mill in which crushed material introduced into a crushing chamber 12 is comminuted by gas being sprayed from a plurality of gas-jet nozzles 20, 21, wherein high-efficiency pulverization is performed by optimizing various pulverization conditions ... | 12/14/2010 |
| 7681814 | Jet mill with integrated dynamic classifier The present invention relates to a jet mill for grinding and classifying material having an integrated dynamic classifier section connected to a conveying section to and from which a fine material and a material to be further ground are conveyed. The integrated dyna... | 03/23/2010 |
| 7658341 | Dispersion devices for aggregates The present invention encompasses a flow-through dispersion device for the dispersion of cell aggregates, the device comprising a first or upstream inlet obstacle and a second or downstream outlet obstacle, each obstacle having at least one traversing hole wherein n... | 02/09/2010 |
| 7510133 | Apparatus for comminuting material having a cool air channel An apparatus for comminuting material is provided. The apparatus includes two disks, which are arranged coaxially to one another inside a housing that encloses a comminuting room. The rim areas of the disks are positioned opposite one another, thus forming a milling... | 03/31/2009 |
| 7429008 | System and method for pulverizing and extracting moisture A venturi receives incoming material through an inlet tube and subjects the material to pulverization. The material, as it undergoes pulverization, is further subject to moisture extraction and drying. An airflow generator, coupled to the venturi, generates a high s... | 09/30/2008 |
| 7422167 | Fluid-energy mill A fluid-energy mill for size reduction of a material includes a manifold defining a grinding chamber having a first radius extending from a center of the grinding chamber, a gas inlet, a feed inlet, and an outlet. The feed inlet is positioned such that the material ... | 09/09/2008 |
| 7398934 | Deep-chamber, stepped, fluid-energy mill The embodiments of the present invention relate to improvements in the fluid-energy mills. Particularly, the fluid-energy mill of the present invention includes a deeper chamber for grinding of particulate material, wherein the discontinuities defining the stepped c... | 07/15/2008 |
| 7374113 | System and method for pulverizing and extracting moisture A venturi receives incoming material through an inlet tube and subjects the material to pulverization. The material, as it undergoes pulverization, is further subject to moisture extraction and drying. An airflow generator, coupled to the venturi, generates a high s... | 05/20/2008 |
| 7364101 | Pulverizing apparatus and method for pulverizing A pulverization/classification apparatus includes a plurality of air nozzles, a milling chamber as a space for pulverizing particles by compressed air jetted by the air nozzles, and a rotor installed at an upper part of the milling chamber that classifies powder mat... | 04/29/2008 |
| 7348100 | Product and method for the processing of precursors for lithium phosphate active materials Methods for producing an electrode active material precursor, comprising: a) producing a mixture comprising particles of lithium hydrogen phosphate, having a first average particle size, and a metal hydroxide, having a second avera... | 03/25/2008 |
| 7341631 | Nozzle assembly for spray-on dry fibrous insulation Nozzles for converting clumps and nodules of dry or substantially dry fibrous insulation to pils and for spraying on the so treated and accelerated air entrained insulation pieces to form thermal and acoustical insulation in building cavities. The nozzles comprise a... | 03/11/2008 |
| 7302897 | MSW disposal process and apparatus using gasification A system for disposing of municipal solid waste provides commercially-available equipment that is modified to initially remove identifiable unwanted components from the waste, and then chop the waste into small pieces of a size suitable for handling, separation and ... | 12/04/2007 |
| 7278595 | Particle feed apparatus for jet mill A particle feed apparatus is combined with a jet mill and has a particle feeder for feeding particles to an air injector that injects particles together with particle carrying air into the jet mill. The particle feed apparatus is a closed structure isolated from the... | 10/09/2007 |
| 7264182 | Method and device for comminuting particulate organic substances in suspensions of microorganisms A method and device that comminutes particulate organic substances in suspensions of microorganisms in mediums such as wastewaters or sludges of biological sewage treatment plants, whereby the organic substances are subjected to inertial forces in an active chamber ... | 09/04/2007 |
| 7258290 | Jet mill A jet mill has a disk-shaped hollow part in the interior of the mill body. The hollow part is divided into an annular grinding zone for grinding a material by high-speed swirling air flows supplied through plural air nozzles and an annular classifying zone provided ... | 08/21/2007 |
| 7237732 | Process for preparing ground resin particles and apparatus for preparing the same A process for preparing ground resin particles is provided by modifying a jet mill with opposed fluidized bed. By using a jet mill having a plurality of jet nozzles disposed at predetermined positions in a barrel of a grinding chamber toward the injection point of t... | 07/03/2007 |
| 7229037 | Comminution apparatus These and other objects of the present invention are achieved by a comminution apparatus comprised of a housing member formed with co-planar circularly-shaped chambers in chordal juxtaposition to each other thereby forming a collision zone therebetween and wherein w... | 06/12/2007 |
| 7175117 | Substance-atomizing apparatus A substance-atomizing apparatus (30) has a pump member (9) and a generator member (12). The pump member (9) has a piston (13) that is reciprocally moved in a cylinder (17) by drive device (1) and pressurizes a raw mat... | 02/13/2007 |
| 7169263 | Coarse dirt collector for removing coarse material from a pulper and corresponding method The invention relates to a coarse dirt collector (7) for removing coarse material from a pulper (1). The coarse dirt collector (7) comprises a support arm (8) with a collecting basket (9). The collecting basket (9) consists ... | 01/30/2007 |
| 7163165 | De-coking tool A tool for disintegrating coke has a housing attached to a drill stem in operation, at least one nozzle for cutting and one nozzle for drilling of coke, and at least one valve for closing and opening the nozzles, wherein the tool is adapted to have two different ope... | 01/16/2007 |
| 7156331 | Fluidized bed pulverizing and classifying apparatus, and method of pulverizing and classifying solids A fluidized bed pulverizing and classifying apparatus is disclosed having a vessel that includes a pulverizing section having a pulverizing nozzle spraying compressed air to pulverize a powder, a classifying section located over the pulverizing section, including a ... | 01/02/2007 |
| 7150421 | Jet mill The invention relates to a jet mill of modular design for the comminution of powdery materials. An inner pulverizing casing made entirely of wear-resistant material is freely mounted in an outer casing pressure vessel. ... | 12/19/2006 |
| 7137580 | System and method for pulverising and extracting moisture A venturi receives incoming material through an inlet tube and subjects the material to pulverization. The material, as it undergoes pulverization, is further subject to moisture extraction and drying. An airflow generator, coupled to the venturi, generates a high s... | 11/21/2006 |
| 7104403 | Static two stage air classifier A two-stage static air classifier has a feed duct through which particles of a granular mixture fall. A classifying louver plate having fins forming upwardly inclined classifying channels is fitted into a side opening in the feed duct. Particles of a set size are dr... | 09/12/2006 |
| 7086619 | Method and device for comminuting particles The invention relates to a process and an apparatus for comminuting particles. The apparatus comprises at least one tube for collecting a given amount of particles, the particles forming a plug inside the tube. The apparatus further comprises at least one pressure p... | 08/08/2006 |
| 7059550 | System and method for pulverizing and extracting moisture A venturi receives incoming material through an inlet tube and subjects the material to pulverization. The material, as it undergoes pulverization, is further subject to moisture extraction and drying. An airflow generator, coupled to the venturi, generates a high s... | 06/13/2006 |
| 7052599 | Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors An apparatus and method recycles the abrasive fluid or slurry effluent used in the polishing step in the manufacture of semiconductors. Agglomerations of abrasive grains built up in the slurry effluent are crushed using a mill, ultrasonic oscillation, or pressurized... | 05/30/2006 |
| 7041318 | Milling process for the production of finely milled medicinal substances The present invention is a method of milling materials to form a fine powder with a median particle size below 10 micrometer which is suitable for inhalation and which has substantially no amorphous content generated during milling. The method is particularly suitab... | 05/09/2006 |
| 7040557 | System and method for pulverizing and extracting moisture A venturi receives incoming material through an inlet tube and subjects the material to pulverization. The material, as it undergoes pulverization, is further subject to moisture extraction and drying. An airflow generator, coupled to the venturi, generates a high s... | 05/09/2006 |
| 7032849 | Fluidized bed pulverizing and classifying apparatus, and method of pulverizing and classifying solids A fluidized bed pulverizing and classifying apparatus is disclosed having a vessel that includes a pulverizing section having a pulverizing nozzle spraying compressed air to pulverize a powder, a classifying section located over the pulverizing section, including a ... | 04/25/2006 |
| 6991190 | Process for producing dispersions A finely divided, stable dispersion of a solid is produced by: spraying at least two streams of a preliminary dispersion, each through a separate nozzle by pumps, onto a collision point in a reactor chamber enclosed by a reactor housing; passing water vapor through ... | 01/31/2006 |
| 6978953 | Pulveriser and method of pulverising A pulveriser is disclosed which comprises a fan which sucks air through a pipe. A hopper receives material which is to be pulverised, the hopper having an open lower end which communicates with the pipe. Between the hopper and the fan there is a venturi. Air flows t... | 12/27/2005 |
| 6971594 | Apparatus and method for circular vortex air flow material grinding A material grinding apparatus (10) includes an annular upper enclosure (12) defining an upper chamber (34) into which material to be ground is introduced from above, a conical lower enclosure (14) defining a lower chamber (36) and ... | 12/06/2005 |
| 6951075 | Pigment concentrates for coloring seeds The present invention relates to the use of a pigment form or pigment concentrate comprising of an organic pigment, a growth-promoting additive, and optionally inorganic filler and/or an organic additive for coloring of seeds. Seeds colored by the dry pigment forms ... | 10/04/2005 |
| 6951312 | Particle entraining eductor-spike nozzle device for a fluidized bed jet mill An eductor-spike nozzle device includes (a) a first cylindrical member having a first wall including a cowl lip and defining a first hollow interior, and (b) a second cylindrical member mounted within the first hollow interior and having a second wall (i) externally... | 10/04/2005 |
| 6942103 | Static two stage air classifier A two-stage static air classifier has a feed duct through which particles of a granular mixture fall. A classifying louver plate having fins forming upwardly inclined classifying channels is fitted into a side opening in the feed duct. Particles of a set size are dr... | 09/13/2005 |
| 6942170 | Plural odd number bell-like openings nozzle device for a fluidized bed jet mill A jet mill includes plural nozzle devices for discharging a composite stream of high velocity fluid. Each nozzle device includes a plural odd number of nozzle openings for discharging an individual stream of high velocity fluid. Each nozzle opening comprises (i) a c... | 09/13/2005 |
