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| Number | Title | Issue Date |
| 8075811 | Method for manufacturing particulate chemical substances and particulate products of such substances Particulate chemical substances and method of manufacturing thereof wherein the resultant particles have a narrow particle size distribution and sufficient hardness to ensure that particles can withstand intact being driven through pneumatic transportation equipment... | 12/13/2011 |
| 8025824 | Process for producing refractory particles To provide a process for producing high-purity highly oxidized refractory particles easily with good productivity by treating a spent refractory containing ZrO2 and Al2O3 to reduce components other than ZrO2 and Al2 | 09/27/2011 |
| 7879268 | Apparatus and method for manufacturing particulate resin An apparatus for manufacturing a particulate resin, including: a fine nozzle opening configured to extrude a melted resin mixture including a resin; an extrusion output control mechanism for controlling an extrusion output of the melted resin mixture; a collision me... | 02/01/2011 |
| 7704419 | Process for the preparation of urea granules Process for the preparation of urea granules in a fluid bed granulator comprising at least one inlet for fluidization air, a distribution plate above which the fluid bed is present and sprayers that are mounted in the distribution plate, from which the urea melt is ... | 04/27/2010 |
| 7704420 | Spraying device and method for fluidised bed granulation A spraying device for melt granulation in a fluidized bed including a nozzle (2) with a feed channel for a liquid to be atomized, where the liquid is led through an emulsifying device and into an internal mixing chamber for gas and liquid, before it is fed to... | 04/27/2010 |
| 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 described. These disks also provide high material removal rates and low surfac... | 12/15/2009 |
| 7628941 | Process and apparatus for forming uniform nanofiber substrates The present invention is directed to a method and apparatus for making nanofiber webs, wherein a source of process air is utilized to affect the spray pattern and quality of fibrillated material expressed from a die assembly including a multi-fluid opening. Appropri... | 12/08/2009 |
| 7387752 | Method for producing solid ceramic particles using a spray drying process Methods for producing solid, substantially round, spherical and sintered particles from a slurry of a calcined, uncalcined or partially calcined raw material having an alumina content of greater than about 40 weight percent. The slurry is processed with spray drying... | 06/17/2008 |
| 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 plurality of spinning disks. The system comprises a first and second extrud... | 05/20/2008 |
| 7365480 | Spark plug A spark plug including: a external terminal; a center electrode; an insulator having a through hole as defined herein and containing alumina ceramics; and a conductive seal. The conductive seal contains base glass, a conductive filler and from 0 to 10 weight % of an... | 04/29/2008 |
| 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 and precursors such as metal organic materials and metal halogen compo... | 03/25/2008 |
| 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 and the carbon-dioxide assisted nebulization with a bubble dryer (CAN-B... | 02/19/2008 |
| 7311861 | Embolization Embolization, as well as related particles and methods, are described. ... | 12/25/2007 |
| 7300530 | Process for preparing a non-woven fibrous web Disclosed is a fibrous web which includes a microencapsulated material, such as a microencapsulated phase change material, adhered to the web. Preferably, the web is prepared in a melt-blowing or spun-bonding process. In the melt-blowing process, cooling water conta... | 11/27/2007 |
| 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 characterized in that it consists in forming a solution of the active principl... | 11/06/2007 |
| 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 they show a low solubility in carbon dioxide. Atomization is obtained b... | 10/02/2007 |
| 7240520 | Method and device for pulverizing and granulating melts In a process for pulverizing and granulating melts, especially oxidic slag, glass, or thermoplastic melts, in which the melts are heated with burner (6) in an antechamber (5) and ejected as a shroud surrounding a propellant stream into a granulating ch... | 07/10/2007 |
| 7237574 | Controlled dispersion multi-phase nozzle and method of making the same A nozzle design and method for designing such a nozzle being adapted for three phase slurry flow from the choke into the flash tank during pressure let-down in autoclave mining operations that uses a selection of the expansion ratio in the choke to select a nozzle d... | 07/03/2007 |
| 7234429 | Spark plug with increased durability A spark plug is provided which is designed to be compact without sacrificing a mechanical strength of a porcelain insulator. The spark plug includes a metal shell having a base end and a top end. The porcelain insulator is made of a hollow cylinder which includes a ... | 06/26/2007 |
| 7215069 | Spark plug A spark plug having a packing interposed between an insulating porcelain and a metallic shell, wherein Young's modulus G of the material forming the metallic shell 50 and Young's modulus F of the material forming the packing 80 satisfies the relation o... | 05/08/2007 |
| 7211345 | Membrane electrode assemblies for use in fuel cells Electrocatalyst powders and methods for producing electrocatalyst powders, such as carbon composite electrocatalyst powders. The powders have a well-controlled microstructure and morphology. The method includes forming the particles from an aerosol of precursors by ... | 05/01/2007 |
| 7208106 | Method of forming particles The present invention provides a method of forming particles that involves contacting a solution, which includes a solute and/or other material to be precipitated dissolved or dispersed in a solvent, with a first compressed or liquefied gas at an initial temperature... | 04/24/2007 |
| 7204945 | Direct coupling of melt polymerization and solid state processing for PET Strands of molten polyethylene terephthalate (PET) from a PET polycondensation reactor are solidified, pelletized, and cooled only to a temperature in the range of 50° C. to a temperature near the polymer Tg by contact with water. The still hot pellets are conveyed... | 04/17/2007 |
| 7179854 | Phosphite additives in polyolefins A polyolfin composition having high resistance to degradation is formed of at least one polyolefin component, bis(2,4dicumylphenyl)pentaerythritol diphosphite, triisopropanolamine, a hydrotalcite component, and at least one phenol component. ... | 02/20/2007 |
| 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 profile. A preferred composition comprises a core material having a de... | 02/20/2007 |
| 7169210 | Control system for helium recovery The present invention relates to a gas recycling system that includes a) a source of gas having a predetermined purity; b) an application system that uses the gas and adds contaminants to the gas; c) an adsorption system for removing the contaminants from the gas to... | 01/30/2007 |
| 7150616 | Die for producing meltblown multicomponent fibers and meltblown nonwoven fabrics A die tip adapted for extruding a plurality of meltblown multicomponent filaments that includes at least two series of conduits that extend and converge in to the interior of the die tip to convey a multicomponent thermoplastic structure in to the interior of the di... | 12/19/2006 |
| 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 fluids with/without polar cosolvents are utilized to solubilize biode... | 12/12/2006 |
| 7125538 | Alumina and methods for preparing the same The invention provides alumina agglomerates of the type obtained by dehydrating an aluminum hydroxide or oxyhydroxide, agglomerating the alumina obtained, hydrothermally treating the agglomerates and calcining. The invention also provides a catalyst support, an adso... | 10/24/2006 |
| 7093463 | Method and device for producing powders that consist of substantially spherical particles A method for producing powders that consist of substantially spherical particles from a material such as glass, ceramics or plastic that produces a highly viscous melt that solidifies at a glass transition temperature Tg or at a solidification temperature... | 08/22/2006 |
| 7094370 | Method for the production of metal-carbon composite powders Metal-carbon composite powders and methods for producing metal-carbon composite powders. The powders have a well-controlled microstructure and morphology and preferably have a small average particle size. The method includes forming the particles from an aerosol of ... | 08/22/2006 |
| 7090825 | Alumina agglomerates and preparation method thereof The invention relates to alumina agglomerates of the type obtained by dehydrating an aluminium oxyhydroxide or hydroxide, agglomerating the alumina thus obtained, hydrothermally treating the agglomerates and calcinating same. Said agglomerates are characterised in t... | 08/15/2006 |
| 7087341 | Metal-air battery components and methods for making same 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. ... | 08/08/2006 |
| 7087197 | Particle formation Method for preparing a target substance in particulate form, comprising introducing into a particle formation vessel, through separate first and second fluid inlets respectively, (a) a “target solution/suspension” of the substance in a fluid vehicle and (b) a co... | 08/08/2006 |
| 7081267 | Nanostructured powders and related nanotechnology Methods to manufacture nanoscale particles comprising metals, alloys, intermetallics, ceramics are disclosed. The thermal energy is provided by plasma, internal energy, heat of reaction, microwave, electromagnetic, direct electric arc, pulsed electric arc and/or nuc... | 07/25/2006 |
| 7070403 | Device for producing fibers from a thermoplastic synthetic resin A nozzle for producing filaments or fibers of thermoplastic synthetic resin has at the nozzle end one or more bores, preferably opening at a flat surface and receiving respective inserts or shaped bodies which are formfitting in the bores and have along their periph... | 07/04/2006 |
| 7066976 | Method for the production of electrocatalyst powders Electrocatalyst powders and methods for producing electrocatalyst powders, such as carbon composite electrocatalyst powders. The powders have a well-controlled microstructure and morphology. The method includes forming the particles from an aerosol of precursors by ... | 06/27/2006 |
| 7045253 | Zinc shapes for anodes of electrochemical cells An electrochemical cell 30 which contains both a cathode 32 and an anode 34. The anode contains a mixture of uniformly shaped particles 10 and electrolyte. The anode can also contain a zinc powder comprising non-uniform shaped, which can ... | 05/16/2006 |
| 7014441 | Fiber draw unit nozzles for use in polymer fiber production A nozzle is described for downwardly directing air from an air intake of a fiber draw unit into a longitudinal channel of the fiber draw unit for forming spunbond polymeric fibers. The nozzle includes an upper eductor connected to the fiber draw unit and a lower edu... | 03/21/2006 |
| 7013948 | Disintegrative core for use in die casting of metallic components A disintegrative member, such as a salt core, is provided with a vent opening extending through its thickness from an outer surface to an inner surface in order to allow gases to pass radially inwardly through the body of the salt core and away from a region proxima... | 03/21/2006 |
