Class / Patent application number | Description | Number of patent applications / Date published |
264008000 | Utilizing centrifugal force or rotating forming zone | 42 |
20080211121 | Device for manufacturing fabrils and method thereof - The present invention discloses a device for manufacturing fibrils comprising: a rotating device with at least one opening being made of an electric conduction material and hollow for containing polymer or biopolymer; and an outer barrier being made of electric conduction materials and around the rotating device; wherein while revolving the rotating device results in that the polymer or biopolymer is out of the rotating device through the opening so as to gain the fibrils in between the rotating device and the outer barrier. | 09-04-2008 |
20080272508 | MANUFACTURE OF SPHERICAL PARTICLES OUT OF A PLASTIC MELT - The invention relates to a method and a device for producing spherical particles from a melted mass of plastic. According to the invention, said melted mass is transformed into droplets by means of a droplet-forming nozzle ( | 11-06-2008 |
20090045535 | Method of producing organic particles and production apparatus usable for the same - A method of producing organic particles, containing: mixing a poor solvent for an organic material with a solution of the organic material in a good solvent, which is conducted by any among: | 02-19-2009 |
20090057936 | METHOD FOR PRODUCING NON-STICKING GRANULES FROM A POLYESTER MATERIAL AND FOR THE FURTHER PROCESSING OF GRANULES PRODUCED IN THIS WAY - Disclosed is a method of producing a non-adhering granulate above the glass-transition temperature comprising a polyester material, in which the polyester material is introduced into a cooling water flow as a melt and is separated from the cooling water after passing through a cooling stretch. The dwell time of the polyester material in the cooling stretch is 0.2-5 sec, and the cooling water has a pressure of at least 2 bar along the cooling stretch. For the thus obtained granulate, post-crystallisation is not required, at least not in every case. It has been shown that the granulate does not adhere even without post-crystallisation and mechanical movement if no additional external input of energy takes place. Even during heating under pressure, no adhesion could be observed. | 03-05-2009 |
20100127416 | MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR SOLID PARTICLE - The apparatus for manufacturing solid particles at a nano level includes a chamber for isolation from an external space, a monoaxial rotary disk disposed in the chamber, a receiving surface at one end of the rotary disk, a material supply mechanism for supplying the material to the receiving surface, a rotary mechanism for applying a centrifugal force to the rotary disk so that the raw material supplied to the receiving surface is produced into a thin film and atomized and scattered from the outer peripheral edge, and a control mechanism for the temperature in the chamber that controls the temperature at least at the outer peripheral edge of the receiving surface and on the side nearer to the center of rotation to a temperature lower than a volatilization temperature of a volatile solvent and the temperature at the outer side therefrom to the volatilization temperature of the volatile solvent or higher. | 05-27-2010 |
20100237522 | METHOD FOR PRODUCING RESIN MICROPARTICLE AQUEOUS DISPERSION, AND RESIN MICROPARTICLE AQUEOUS DISPERSION AND RESIN MICROPARTICLES OBTAINED BY THE SAME - The object of the present invention is to provide a method for producing a resin microparticle aqueous dispersion, which can produce monodisperse resin microparticles, does not cause clogging by a product, does not require a high pressure, and has ahighproductivity. Thus, providedisamethodforproducing a resin microparticle aqueous dispersion, wherein a fluid having at least one kind of resin dissolved in a solvent with which a resin is soluble and compatible and a fluid of an aqueous solvent join together in a thin film fluid formed between processing surfaces arranged opposite so as to be able to approach to and separate from each other, at least one of which rotates relative to the other, whereby resin microparticles are obtained in the thin film fluid by way of separation/emulsification. | 09-23-2010 |
20100283167 | METHODS OF MAKING CERAMIC FIBERS AND BEADS - Methods of making ceramic fibers and beads are disclosed. | 11-11-2010 |
20100289165 | Granulation Process and Apparatus - A granulation process wherein a liquid is sprayed into a prilling tower ( | 11-18-2010 |
20110018153 | SYSTEM AND METHOD FOR PRODUCING BEADS - The present invention relates to a method for producing beads comprising a material capable of gelation, said meth comprising the steps of: (i) combining (a) a liquid composition comprising a material capable of gelation; and (b) a first hydrophobic phase; (ii) subjecting the liquid composition and the first hydrophobic phase, to means for emulsification in a first reactor by addition of external mechanical energy creating an emulsion comprising individual droplets comprising the material capable of gelation in the first hydrophobic phase (wherein the material capable of gelation provides a discontinuous phase and the first hydrophobic phase provides a continuous phase); (iii) stabilising the droplets by transferring the emulsion from the first reactor to a stabilisation reactor wherein the emulsion obtained in step (ii) is subjected to means for gelation in order to obtain gelation within 5 minutes or less, and the beads are formed. | 01-27-2011 |
20110133353 | METHOD FOR MANUFACTURING INORGANIC SPHEROIDIZED PARTICLES - A method for producing inorganic spheroidized particles according to the present invention includes a step of producing the inorganic spheroidized particles by means of a diffusion type burner ( | 06-09-2011 |
20110140295 | Electrospun Apatite/Polymer Nano-Composite Scaffolds - An artificial bone composite structure is provided. This structure includes a fibrous matrix that itself includes a plurality of fibers. Also, the structure includes a plurality of hydroxyapatite (HA) particles. These particles are dispersed within the fibrous matrix. Also, the HA particles have controlled size and aspect ratios and are aligned along long axes of the fibers. In some instances, the fibers include poly-(L-lactic acid) (PLLA). | 06-16-2011 |
20110180945 | GRANULATION OF MOLTEN MATERIAL - A granulator comprising a rotary atomiser for receiving molten material and projecting droplets of the molten material there from; and an impact surface disposed within the trajectory of the droplets and upon which the droplets impact, the impact surface being at a distance from the rotary atomiser and at an angle such that (i) all or substantially all of the droplets impact the impact surface, and (ii) a substantial portion of the droplets are not fully solidified prior to contact with the impact surface. | 07-28-2011 |
20120056342 | APPARATUS, SYSTEMS AND METHODS FOR PRODUCING PARTICLES USING ROTATING CAPILLARIES - An apparatus for forming particles from a liquid, including a rotor assembly having at least one surface sized and shaped so as to define at least one capillary. Each capillary has an inner region adjacent an axis of rotation of the rotor assembly, an outer region distal from the axis of rotation, and an edge adjacent the outer region. The rotor assembly is configured to be rotated at an angular velocity selected such that when the liquid is received in the inner region of the at least one capillary, the liquid will move from the inner region to the outer region, adopt an unsaturated condition on the at least one surface such that the liquid flows as a film along the at least one surface and does not continuously span the capillary, and, upon reaching the edge, separates from the at least one surface to form at least one particle. | 03-08-2012 |
20120292795 | APPARATUSES AND METHODS FOR THE SIMULTANEOUS PRODUCTION OF MICROFIBERS AND NANOFIBERS - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. The apparatuses and methods described herein may be used to simultaneously create microfibers and nanofibers. | 11-22-2012 |
20120292796 | DEVICES AND METHODS FOR THE PRODUCTION OF COAXIAL MICROFIBERS AND NANOFIBERS - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. Decsribed herein are fiber producing devices that are capable of producing coaxial fibers. | 11-22-2012 |
20130001814 | SUPERFINE FIBER CREATING SPINNERET AND USES THEREOF - Apparatuses and methods for the production of superfine fibers. | 01-03-2013 |
20130087938 | Novel Composition for Preparing Polysaccharide Fibers - This invention pertains to a novel process for preparing fibers from poly(α(1→3) glucan). The fibers prepared according to the invention, have“cotton-like” properties, are useful in textile applications, and can be produced as continuous filaments on a year-round basis. The process comprises solution spinning from a novel solution of poly(α(1→3) glucan) in a mixture of water and N-methylmorpholine-N-oxide followed by coagulation in a liquid coagulant that comprises a liquid that is not water. | 04-11-2013 |
20130127080 | METHOD AND SYSTEM FOR ENHANCING POLYMERIZATION AND NANOPARTICLE PRODUCTION - The various embodiments herein provide a system and method for enhancing polymerization and nanoparticles production using a disc reactor. The system comprises of a rotating disc comprising a first surface and a second surface arranged longitudinally along a single axis of rotation, a shaft attached to the rotating disc, a ring provided across the first surface and the second surface of the rotating disc, at least one feed inlet for providing a feed solution, a fluid inlet for providing a heat transfer fluid, a fluid outlet for exiting the heat transfer fluid, a product collector for collecting the produced nanoparticles and a product outlet for exiting the produced nanoparticles. The feed solution flows from the first surface to the second surface of the rotating disc due to centrifugal forces and gets accumulated on the product collector and exits from the disc reactor through the product outlet. | 05-23-2013 |
20130134613 | SPHERICAL POWDER AND ITS PREPARATION - A spherical tungsten carbide powder is characterized by that the material has a microhardness higher than 3600 kgf/mm | 05-30-2013 |
20130214441 | SECONDARY AQUEOUS DISPERSIONS OF BIODEGRADABLE DIBLOCK COPOLYESTERS, PROCESSES FOR PREPARATION THEREOF AND USE THEREOF - The present invention provides aqueous stable suspensions of biodegradable diblock copolyesters and a method for their production. The diblock copolyesters comprise one block of an aliphatic polyester and one block of a polyethylene oxide. | 08-22-2013 |
20130221553 | METHOD FOR PRODUCING TERYLENE FIBER USING POLYESTER WASTE - A method for producing terylene fiber using polyester waste is disclosed. Firstly, dried polyester waste is sent into a screw extruder, then is melt and extruded to be polyester melt. Whereafter, the melt is filtrated twice to remove impurities. Then macromolecule polymerization reaction is taken place in the polyester melt to homogenize the molecular weight of macromoleclar polymer and to increase the viscosity of the polyester. Then the melt with increased viscosity is finely filtrated using melt precision filter. Whereafter, the melt is sent into a spinning box to execute metering spinning, then is cooled and solidified to be filaments. Finally, the filaments are wound according to various process requirements. The method can increase the quality of regenerated polyester spinning melt. The regenerated polyester melt has less impurities and homogenous viscosity after multiple filtrating. The fiber product has advantages of less end breakage rate, high full-bobbin rate, high finished product rate and less wastage. | 08-29-2013 |
20130300012 | APPARATUSES AND METHODS FOR THE PRODUCTION OF MICROFIBERS AND NANOFIBERS - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. | 11-14-2013 |
20140001663 | METHOD FOR PRODUCING MICROPARTICLES | 01-02-2014 |
20140035177 | DEVICES AND METHODS FOR THE PRODUCTION OF MICROFIBERS AND NANOFIBERS HAVING ONE OR MORE ADDITIVES - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers, which include additives that modify one or more properties of the produced fibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. | 02-06-2014 |
20140035178 | SYSTEMS AND METHODS OF SUPPLYING MATERIALS TO A ROTATING FIBER PRODUCING DEVICE - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. Use of material transfer conduits allows the continuous production of fibers without the need to stop the process to refill the fiber producing device. | 02-06-2014 |
20140035179 | DEVICES AND METHODS FOR THE PRODUCTION OF MICROFIBERS AND NANOFIBERS - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers, that include additives that modify one or more properties of the produced fibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. Fiber producing devices with features that enhance fiber production and adaptability to different types of fiber are described. | 02-06-2014 |
20140042651 | SYSTEMS AND METHODS OF HEATING A FIBER PRODUCING DEVICE - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. Systems and methods of heating the fiber producing device, before and during use, are also described herein. | 02-13-2014 |
20140048963 | Polyethylene Fibers and Processes of Forming the Same - Fibers and methods of forming the fibers are described herein. The fibers generally include an ethylene based polymer exhibiting a molecular weight distribution of from about 2 to about 8. | 02-20-2014 |
20140138863 | METHODS OF FORMING NANOPARTICLES USING SEMICONDUCTOR MANUFACTURING INFRASTRUCTURE - A method of preparing particles comprises forming by optical lithography a topographic template layer disposed on a surface of a substrate, which is suitable for spin casting. The template layer comprises a non-crosslinked template polymer having a pattern of independent wells therein for molding independent particles. Spin casting a particle-forming composition onto the template layer forms a composite layer comprising the template polymer and the particles disposed in the wells. The composite layer is removed from the substrate using a stripping agent that dissolves the template polymer without dissolving the particles. The particles are then isolated. | 05-22-2014 |
20140151913 | COST EFFECTIVE Y2O3 SYNTHESIS AND RELATED FUNCTIONAL NANOCOMPOSITES - In one aspect the disclosure is directed to a method for inexpensively producing a Y | 06-05-2014 |
20140159262 | DEVICES AND METHODS FOR THE PRODUCTION OF MICROFIBERS AND NANOFIBERS IN A CONTROLLED ENVIRONMENT - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. To improve the formation of fibers, various devices and systems for controlling the micro-environment around the fiber producing device are described. | 06-12-2014 |
20140159263 | PORTABLE APPARATUSES AND METHODS FOR THE PRODUCTION OF MICROFIBERS AND NANOFIBERS - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. | 06-12-2014 |
20140217628 | SYSTEMS AND METHODS FOR THE PRODUCTION OF MICROFIBERS AND NANOFIBERS USING A FLUID LEVEL SENSOR - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. Described herein are fiber producing devices that have various types of outlet elements coupled to the fiber producing device. | 08-07-2014 |
20140217629 | APPARATUSES HAVING OUTLET ELEMENTS AND METHODS FOR THE PRODUCTION OF MICROFIBERS AND NANOFIBERS - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. Described herein are fiber producing devices that have various types of outlet elements coupled to the fiber producing device. | 08-07-2014 |
20140264984 | Method of Producing Uniform Polymer Beads of Various Sizes - Speriodal polymer beads having a uniform size are prepared by polymerizing uniformly sized monomer droplets formed by dispersing a polymerizable monomer phase over double-walled cylindrical cross-flow membrane into an aqueous phase. A shear force is provided at a point of egression of the polymerizable monomer phase into the aqueous phase, the direction of shear substantially perpendicular to the direction of egression of the monomer phase. The polymer beads can be employed in applications where beads having uniform diameters of 10 to 200 μm are useful. | 09-18-2014 |
20140346697 | AGGREGATED THREAD STRUCTURE, PRODUCTION METHOD THEREOF, AND ELECTRIC WIRE USING THE SAME - A method for producing an aggregated thread structure includes (a) a process of dispersing carbon nanotube to a first solvent, which is water or a mixed solvent containing organic solvent and water, with a surfactant, to create a dispersion and (b) a process of injecting the dispersion, in which carbon nanotube is dispersed, to a condensing liquid, which is a second solvent that differs from the first solvent, to thereby aggregate and spin carbon nanotube. The aggregated thread structure containing carbon nanotube has: a bulk density of 0.5 g/cm | 11-27-2014 |
20140353859 | METHODS FOR THE PRODUCTION OF MICROFIBERS AND NANOFIBERS USING A MULTIPLE CHAMBER FIBER PRODUCING DEVICE - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. Described herein are fiber producing devices that have various types of outlet elements coupled to the fiber producing device. | 12-04-2014 |
20150048533 | Process For Making Polyarylethers And Use In Membrane Preparation - A process for making polyarylethers provides a reaction mixture that includes a dipolar aprotic solvent for polyarylether and polyarylether forming reactants, and reacts the polyarylether-forming reactants, with removing of water with nitrogen in the absence of azeotrope forming cosolvent and optionally replacing removed amounts with dipolar aprotic solvent. The process can further include directly wet spinning the reactor solution without recovery of the polymer from the dipolar aprotic solvent through a spinneret to form hollow fibers or flat sheets suitable for membranes. | 02-19-2015 |
20160082640 | HOT MELT FRAGMENTATION EXTRUDER AND PROCESS - A co-rotating twin screw extruder for forming fragments is disclosed. The extruder comprises of an intake zone for receiving one or more excipient(s) suitable for oral dosage or one or more excipient(s) suitable for oral dosage along with one or more active pharmaceutical ingredient, a melt zone for softening at least one excipient to form a viscous mass or melt and a fragmenting zone for fragmenting and cooling the viscous mass into cooled fragments and an extruder outlet for recovering the cooled fragments from the extruder. | 03-24-2016 |
20160128941 | DEVICE FOR LARGE-SCALE MICROPARTICLE PRODUCTION AND METHOD OF USING THE SAME - A semi-automated device that provides a mechanism to produce large-scale microparticle formulations of specific sizes with no scum layer formation, and a method for using the device. | 05-12-2016 |
20160145771 | NANO-FIBER SPINNING APPARATUS USING CENTRIFUGAL FORCE AND METHOD OF MANUFACTURING NANO-FIBER USING THE SAME - Disclosed is a nano-fiber spinning apparatus using centrifugal force which includes: (i) a top plate | 05-26-2016 |
20160176094 | DULL POLYAMIDE 56 FIBER AND METHOD FOR MANUFACTURING THE SAME | 06-23-2016 |