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Chen, SC

Fanglin Chen, Irmo, SC US

Patent application numberDescriptionPublished
20100143721POROUS METAL OXIDE PARTICLES AND THEIR METHODS OF SYNTHESIS - Methods are generally disclosed for synthesis of porous particles from a solution formed from a leaving agent, a surfactant, and a soluble metal salt in a solvent. The surfactant congregates to form a nanoparticle core such that the metal salt forms about the nanoparticle core to form a plurality of nanoparticles. The solution is heated such that the leaving agent forms gas bubbles in the solution, and the plurality of nanoparticles congregate about the gas bubbles to form a porous particle. The porous particles are also generally disclosed and can include a particle shell formed about a core to define an average diameter from about 0.5 μm to about 50 μm. The particle shell can be formed from a plurality of nanoparticles having an average diameter of from about 1 nm to about 50 nm and defined by a metal salt formed about a surfactant core.06-10-2010
20110081596Novel Electrode Design for Low Temperature Direct-Hydrocarbon Solid Oxide Fuel Cells - In certain embodiments of the present disclosure, a solid oxide fuel cell is described. The solid oxide fuel cell includes a hierarchically porous cathode support having an impregnated cobaltite cathode deposited thereon, an electrolyte, and an anode support. The anode support includes hydrocarbon oxidation catalyst deposited thereon, wherein the cathode support, electrolyte, and anode support are joined together and wherein the solid oxide fuel cell operates a temperature of 600° C. or less.04-07-2011
20110177234Method to Fabricate High Performance Tubular Solid Oxide Fuel Cells - In accordance with the present disclosure, a method for fabricating a solid oxide fuel cell is described. The method includes forming an asymmetric porous ceramic tube by using a phase inversion process. The method further includes forming an asymmetric porous ceramic layer on a surface of the asymmetric porous ceramic tube by using a phase inversion process. The tube is co-sintered to form a structure having a first porous layer, a second porous layer, and a dense layer positioned therebetween.07-21-2011
20110189582Mixed Ionic and Electronic Conductor Based on Sr2Fe2-x MoXO6 Perovskite - In accordance with the present disclosure, a method for fabricating a symmetrical solid oxide fuel cell is described. The method includes synthesizing a composition comprising perovskite and applying the composition on an electrolyte support to form both an anode and a cathode.08-04-2011

Frank Chen, Irmo, SC US

Patent application numberDescriptionPublished
20110297894Proton conducting ceramics in membrane separations - Perovskite materials of the general formula SrCeO12-08-2011

Fung Bor Chen, Greer, SC US

Patent application numberDescriptionPublished
20110028943SYNTHETIC POLYISOPRENE FOLEY CATHETER - An indwelling urinary drainage catheter (02-03-2011
20110178507POLYURETHANE/POLYISOPRENE BLEND CATHETER - A medical article, such as a catheter, is formed from a blend of polyurethane and synthetic polyisoprene (SPIR). The blended medical article is preferably selected and prepared to be relatively rigid at room temperature and relatively flexible at body temperature. An intermittent catheter made from the blend provides a degree of stiffness for its insertion into the patient at room temperature. The catheter becomes softer, and therefore more comfortable, at warmer temperatures (e.g., body temperature) which reduce discomfort after insertion. Optionally, the catheter or a portion thereof can have a hydrophilic coating as to avoid the need for external lubricants. Advantageously, the blended catheter can meet the stiffness, tensile strength, and coefficient of friction requirements of intermittent catheterization applications while avoiding the risk of toxic or allergic reactions in sensitive users.07-21-2011

Jianqiang Chen, Greenville, SC US

Patent application numberDescriptionPublished
20080253887Aeromechanical Blade - A blade is disclosed. The blade includes a metallic base comprising an airfoil, a section of the airfoil comprising a recess within a surface of the airfoil, and a composite inlay disposed within and bonded to the recess.10-16-2008
20090057275Method of Repairing Nickel-Based Alloy Articles - Methods for repairing nickel based alloy articles such as gas turbine rotors generally includes a removing a damaged portion of the articles and laser cladding a high temperature nickel based alloy powder thereto to form a solid layer. The process can be repeated until a desired thickness is obtained. Optionally, a peening process subsequent to laser cladding can be implemented to introduce compressive stress to the solid layer formed by laser cladding.03-05-2009
20090092491Apparatus and related method for sensing cracks in rotating engine blades - A method and apparatus for detecting structural anomalies in the body of rotating members of an engine involves establishing an electric circuit in the body of the rotating members by embedding a network of electrically conductive fibers. Upon rotation of the members in the presence of a magnetic field, an electric current flows in the electrically conductive fibers of the rotating members. Detection of a structural anomaly in any of the rotating members results from detecting a break of the electric circuit.04-09-2009

Jianqiang Chen, Greer, SC US

Patent application numberDescriptionPublished
20100193088High Corrosion Resistance Precipitation Hardened Martensitic Stainless Steel - A precipitation-hardened stainless steel alloy comprises, by weight: about 14.0 to about 16.0 percent chromium; about 6.0 to about 7.0 percent nickel; about 1.25 to about 1.75 percent copper; about 0.5 to about 2.0 percent molybdenum; about 0.025 to about 0.05 percent carbon; niobium in an amount greater than about twenty times to about twenty-five times that of carbon; and the balance iron and incidental impurities. The alloy has an aged microstructure and an ultimate tensile strength of at least about 1100 MPa and a Charpy V-notch toughness of at least about 69 J. The aged microstructure includes martensite and not more than about 10% reverted austenite and is useful for making turbine airfoils.08-05-2010
20110232809HIGH CORROSION RESISTANCE PRECIPITATION HARDENED MARTENSITIC STAINLESS STEEL - A precipitation-hardened stainless steel alloy comprises, by weight: about 14.0 to about 16.0 percent chromium; about 6.0 to about 8.0 percent nickel; about 1.25 to about 1.75 percent copper; greater than about 1.5 to about 2.0 percent molybdenum; about 0.001 to about 0.025 percent carbon; niobium in an amount greater than about twenty times that of carbon; and the balance iron and incidental impurities. The alloy has an aged microstructure and an ultimate tensile strength of at least about 09-29-2011

Patent applications by Jianqiang Chen, Greer, SC US

Qingping Chen, Simpsonville, SC US

Patent application numberDescriptionPublished
20080250620Process for manufacturing low ESR conductive polymer based solid electrolytic capacitors - A method for maintaining quality of monomer during a coating process for intrinsically conductive polymer which suppresses unwanted by-products. A neutralization process using a base or anion exchange resin is used batch-wise or continuous.10-16-2008
20080283409Use of conjugated oligomer as additive for forming conductive polymers - A process for forming a capacitor. The process includes providing an anode; providing a dielectric on the anode; exposing the anode to a polymer precursor solution comprising monomer, conjugated oligomer and optionally solvent and polymerizing the polymer precursor. The ratio between monomer and conjugated oligomer ranges from 99.9/0.1 to 75/25 by weight. The solvent content in the polymer precursor solution is from 0 to 99% by weight.11-20-2008
20100246096USE OF CONJUGATED OLIGOMER AS ADDITIVE FOR FORMING CONDUCTIVE POLYMERS - A process for forming a capacitor. The process includes providing an anode; providing a dielectric on the anode; exposing the anode to a polymer precursor solution comprising monomer, conjugated oligomer and optionally solvent and polymerizing the polymer precursor. The ratio between monomer and conjugated oligomer ranges from 99.9/0.1 to 75/25 by weight. The solvent content in the polymer precursor solution is from 0 to 99% by weight.09-30-2010

Patent applications by Qingping Chen, Simpsonville, SC US

Wei A. Chen, Greer, SC US

Patent application numberDescriptionPublished
20100043441METHOD AND APPARATUS FOR ASSEMBLING GAS TURBINE ENGINES - A method for assembling a gas turbine engine includes coupling a transition piece between a combustor liner and a nozzle assembly. The method also includes extending a first portion of a flow sleeve from the transition piece about at least a portion of the combustor liner. The method further includes coupling a second portion of the flow sleeve to the first portion of the flow sleeve such that the flow sleeve second portion extends from the flow sleeve first portion and at least partially about at least a portion of the transition piece. The flow sleeve second portion includes a scoop that cooperates with the transition piece to at least partially define a unitary cooling air passage that includes a unitary scoop-shaped opening. The scoop is oriented to introduce a substantially uniform cooling air flow to the transition piece.02-25-2010

Wen Y. Chen, Clemson, SC US

Patent application numberDescriptionPublished
20090088375Human prolactin antagonist-angiogenesis inhibitor fusion proteins - A novel fusion protein, comprising a receptor-antagonizing domain and an angiogenesis inhibiting domain, characterized, for example, by its ability to block apoptosis and/or inhibit endocrine response, is useful in treating cancer. For example, a human prolactin antagonist-endostatin fusion protein combines apoptosis induction and angiogenesis inhibition to combat cancer.04-02-2009

Wen Y. Chen, Greer, SC US

Patent application numberDescriptionPublished
20100215577COMPOSITIONS AND METHODS FOR VISUALIZING AND ELIMINATING CANCER STEM CELLS - The present invention relates generally to the field of cancer diagnosis and treatment, and more particularly to compositions and methods that may be useful for eliminating cancer cells with stem-like characteristics. The disclosed compositions and methods may also be useful for managing breast cancer, ovarian cancer, cervical cancer or endometrial (uterine) cancer with metastases; and visualizing the cancer cells in patient's body. The compositions of the instant invention include human prolactin receptor antagonist G129R.08-26-2010
20110065639COMPOSITIONS AND METHODS FOR VISUALIZING AND ELIMINATING CANCER STEM CELLS - The present invention relates generally to the field of cancer diagnosis and treatment, and more particularly to compositions and methods that may be useful for eliminating cancer cells with stem-like characteristics. The disclosed compositions and methods may also be useful for managing breast cancer, ovarian cancer, cervical cancer or endometrial (uterine) cancer with metastases; and visualizing the cancer cells in patient's body. The compositions of the instant invention include human prolactin receptor antagonist G129R.03-17-2011

Wen Yuan Chen, Greer, SC US

Patent application numberDescriptionPublished
20100041598Use of Prolactin in the Prophylactic Treatment of Cancer - The present invention relates to compositions and methods for treating cancer. In particular, the invention describes prolactin containing compositions for the prophylactic treatment of breast cancer.02-18-2010

Zhiyang Chen, Columbia, SC US

Patent application numberDescriptionPublished
20100116153EASY-TO-USE FOOD SLICER - An easy-to-use food slicer can slice food into predetermined thickness. This easy-to-use food slicer includes a motor 05-13-2010
20100207126MOS-Driver Compatible JFET Structure with Enhanced Gate Source Characteristics - A MOSFET driver compatible JFET device is disclosed. The JFET device can include a gate contact, a drain contact, and a source contact. The JFET device can further include a first gate region of semiconductor material adjacent the gate contact and a second region of semiconductor material adjacent the first gate region. The first gate region and the second gate region can form a first p-n junction between the first gate region and the second gate region. The JFET device can further include a channel region of semiconductor material adjacent the source contact. The channel region and the second gate region can form a second p-n junction between the second gate region and the channel region.08-19-2010