Class 264/11 - By impinging plural liquid masses

Subclass of Class 264 - Plastic and nonmetallic article shaping or treating: processes
Definition: Processes wherein the particles are formed by causing plural
No. of applications: 27
Last issue date: 04/05/2012

Application No.	Application Title	Issue Date
20120083179	Method for Preparing High Water-Absorption and Anti-Bacterial Fibers A method for preparing a polyglutamic acid (γ-PGA) fiber having antibacterial and water absorption properties is provided. The method includes providing a γ-PGA fiber and immersing it in a sodium hypochlorite solution. A relation exists between an immersing time T of ...	04/05/2012
20110254384	Method and apparatus for electric Methods and apparatus for hydrodischarging and hydrocharging substrates and articles to produce enhanced ability to avoid attraction of contaminants or improved capability of removing contaminants from fluids are disclosed. In another form the method involves removal of...	10/20/2011
20110221083	POLYMER-BASED MICROSTRUCTURES The present invention relates to the fields of controlled release of drugs, proteins, nucleic acids, and other pharmaceuticals. It also relates to delivery systems for these agents and other compounds. The invention also relates to stable encapsulation of cells and mole...	09/15/2011
20110217553	Frozen Ionic Liquid Microparticles and Nanoparticles, and Methods for their Synthesis and Use “Frozen ionic liquid” microparticles and nanoparticles are disclosed, as are alternative methods of making the particles. The particles may be monodisperse or polydisperse, with spherical or other shapes. The particles may be prepared without specialized equipment, ...	09/08/2011
20110212169	METHOD FOR PRODUCING POWDER CONTAINING NANOPARTICULATED SPARINGLY SOLUBLE DRUG, POWDER PRODUCED THEREBY AND PHARMACEUTICAL COMPOSITION CONTAINING SAME (As Amended) Disclosed are a method for preparing a powder containing a nanoparticulated sparingly soluble drug, a powder prepared thereby, and a pharmaceutical composition containing the same. The disclosed method includes: providing a uniformly dispersed solution of a sparingly so...	09/01/2011
20110182994	METHODS AND SYSTEMS FOR PRODUCTION OF NANOPARTICLES Methods and systems for preparing nanoparticles. A source of a carrier fluid is connected to an inlet of a flow conduit, such as an intravenous solution administration tube with injection ports, such that the carrier fluid flows through the conduit. A substance (e.g., a...	07/28/2011
20110158901	CHITOSAN-BASED NANOPARTICLES AND METHODS FOR MAKING AND USING THE SAME Water-dispersible chitosan-based nanoparticles comprising a cross-linked chitosan polymer are provided. The chitosan-based nanoparticles advantageously have a particle size of about 100 nm or less and may include an imaging agent, a target-specific ligand, and/or a biol...	06/30/2011
20110101553	METHOD AND DEVICE FOR CONTINUOUSLY PREPARING MICROSPHERES, AND COLLECTION UNIT THEREOF A method and a device for continuously preparing microspheres, and a collection unit thereof are provided. The collection unit for collecting microspheres in the solution comprises a tank and a first plate. The first plate is removably disposed in the tank. The first pl...	05/05/2011
20110081643	Flow Focusing Method and System for Forming Concentrated Volumes of Microbeads, and Microbeads Formed Further Thereto In a method and system for forming concentrated volumes of microbeads, a polymer solution and/or suspension includes a polymer dissolved and/or dispersed in a medium. Streams of a focusing fluid and of the polymer solution and/or suspension flow towards a fluid bath, an...	04/07/2011
20110017415	WET-END MANUFACTURING PROCESS FOR BITUMEN-IMPREGNATED FIBERBOARD A process for manufacturing fiberboard by preparing a fiber slurry mixture including containing cellulose fibers and water then atomizing a liquid bituminous material, such as asphalt. The liquid bituminous material is atomized by mixing it with a pressurized gas, such ...	01/27/2011
20100144670	Particle Formation A process for producing particles of a substance is described wherein a solution of the substance in a solvent is delivered in at least one shot into a supercritical fluid. The supercritical fluid is a non-solvent for the substance and is miscible with the solvent. Part...	06/10/2010
20100109178	EMBOLIZATION Embolization, as well as related particles and methods, are described....	05/06/2010
20090233398	METHODS FOR FORMING PARTICLES FROM SINGLE SOURCE PRECURSORS, METHODS OF FORMING SEMICONDUCTOR DEVICES, AND DEVICES FORMED USING SUCH METHODS Single source precursors are subjected to carbon dioxide to form particles of material. The carbon dioxide may be in a supercritical state. Single source precursors also may be subjected to supercritical fluids other than supercritical carbon dioxide to form particles o...	09/17/2009
20090014902	Method for Dissolving Cellulose and for Producing Cellulose Particles The invention relates to a method for dissolving cellulose e.g. for the production of regenerated cellulose products such as films, fibres, particles and the like. In said method, the cellulose material is dissolved using an enzymatic treatment, followed by a base treat...	01/15/2009
20080246172	FINE CHANNEL DEVICE, FINE PARTICLE PRODUCING METHOD AND SOLVENT EXTRACTION METHOD A fine channel device capable of producing fine particles in an industrial scale, hardening the fine particles immediately after the production and recovering the fine particles from a medium without collapsing the shape of the produced fine particles, a fine particle p...	10/09/2008
20070284771	Melt cooler and valving system for an underwater pelletizing process A melt cooler and valving system for an underwater pelletizer has a diverter valve that facilitates multiple modes of melt processing. The cooler has a cooler inlet line that conveys the melt to the cooler, and a cooler outlet line that conveys the cooled melt from the ...	12/13/2007
20070231398	Antisolvent Emulsion Solidification Process The invention relates to a process for the controlled production of particles comprising the steps of producing an emulsion comprising one or more compounds to be solidified in its dispersed phase, and dosing a suitable antisolvent to said emulsion, forcing the one or m...	10/04/2007
20070120281	Manufacture of fine particles and nano particles and coating thereof An anti-solvent fluid technique is provided that assists in the formation, production and manufacture of fine particles including micro-sized and nanometer-sized particles for a wide variety of bio-medical and pharmaceutical applications. This technique is particularly ...	05/31/2007
20070116640	Titanium dioxide nanorod and preparation method thereof A titanium dioxide nanorod having anisotropy and a preparation method thereof in which, particularly, an ultrafine composite fiber of polymer and titanium dioxide precursor and a single crystal titanium dioxide nanorod using a phase separation are prepared, wherein a mi...	05/24/2007
20060279011	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 compre...	12/14/2006
20060154067	Porous beads and method of production thereof The present invention relates to porous beads and to methods of production thereof, in particular to a method of producing hydrophilic polymeric beads by freeze-drying a droplet containing a polymeric material in a continuous phase of an oil-in-water (O/W) emulsion. ...	07/13/2006
20060087048	Preparation of nanoparticles The present invention provides a method and apparatus for the production of nanoparticles using a continuous flow miniaturised reaction vessel. In particular, the invention provides a method for preparing nanoparticles by a direct one-stage process. ...	04/27/2006
20050263916	Embolization Embolization, as well as related particles and methods, are described. ...	12/01/2005
20050218540	Process for preparing micron/nano size inorganic particles The present invention discloses methods for making micron/nano sized (2 nm to 5 μm) particles of various inorganic materials such as mineral/oxides/sulphides/metals/ceramics using aqueous foam, Aqueous foams of various anionic, cationic, non-ionic surfactant, casein pr...	10/06/2005
20050206022	Process for small particle formation Disclosed is a process for the preparation of small particles through precipitation. The present invention relates to such a process which employs a fluid solution comprising a solvent and solute to be precipitated and a non-gaseous antisolvent, said solvent being solub...	09/22/2005
20050206023	Method of particle formation The invention provides a method for forming particles of a target substance, comprising (a) co-introducing into a particle formation vessel, under controlled temperature and pressure, a supercritical or near-critical anti-solvent fluid; a “target solution or suspensio...	09/22/2005
20050077221	Method of producing hierarchical porous beads The present invention is a method of producing porous beads, which comprises the steps of providing a first liquid phase comprising a bead matrix material and essentially edgy templating particle(s), said particle(s) being treated with a surface modifying agent; providi...	04/14/2005

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Class 264/11 - By impinging plural liquid masses