Patents Assigned to Research Triangle Institute
-
Patent number: 11926612Abstract: This disclosure is directed to agonists of the apelin receptor (APJ) with heterocyclic cores and uses of such agonists.Type: GrantFiled: October 11, 2017Date of Patent: March 12, 2024Assignee: RESEARCH TRIANGLE INSTITUTEInventors: Scott P. Runyon, Rangan Maitra, Sanju Narayanan, Kenneth S. Rehder
-
Publication number: 20240059688Abstract: The present application discloses compounds of e.g. formulae (2), (1A), (1B) or (1C) as selective atypical chemokine receptor 3 (ACKR3) modulators for the treatment of e.g. cancer, atherosclerotic vascular disease, cardiovascular diseases, fibrosis (e.g. cardiac fibrosis), inflammatory or autoimmune diseases and conditions, conditions of excessive or abnormal vascularization (e.g. wound healing), stem cell differentiation and mobilization disorders, brain and neuronal dysfunctions (e.g. Alzheimer's disease, multiple sclerosis and demyelinating diseases), kidney dysfunction, renal dysfunction, preeclampsia, human immunodeficiency virus (HIV) infection and obesity. Further provided are said compounds for use in methods for in vitro or ex vivo diagnosis, prediction, prognosis and/or monitoring of a disease or condition characterized by an aberrant level of ACKR3 polypeptide, as well as for use in in vitro methods for identifying an agent useful as a therapeutic. An exemplary compound is e.g. WW-1.Type: ApplicationFiled: December 22, 2021Publication date: February 22, 2024Applicants: Luxembourg Institute of Health (LIH), Research Triangle Institute (RTI International)Inventors: Andy CHEVIGNÉ, Martyna SZPAKOWSKA, Ojas NAMJOSHI, Bruce Edward BLOUGH, Ann Marie DECKER, Max Marc Roger MEYRATH
-
Patent number: 11858831Abstract: Disclosed is a desalination apparatus using a solvent extraction scheme.Type: GrantFiled: April 12, 2021Date of Patent: January 2, 2024Assignees: Korea University Research and Business Foundation, RESEARCH TRIANGLE INSTITUTEInventors: Jae Woo Lee, Young Chul Choi, Ou Kyung Choi, Gyu Dong Kim, Dan Dan Dong, Jun HO Seo
-
Patent number: 11845041Abstract: A membrane assembly for separating a feed liquid into a permeate and a retentate includes a semipermeable membrane and conductive members for applying a voltage effective for charging a semipermeable surface of the membrane, thereby reducing or preventing fouling or scaling of the membrane. The conductive members may be positioned adjacent to the semipermeable membrane, and may be configured as feed spacers or permeate spacers. Alternatively or additionally, the membrane may be electrically conductive. Power from an external source may be supplied to one or more of the conductive members, or also the membrane if conductive, which may be done wirelessly. One or more membrane assemblies may be provided in a container. One or more membrane assemblies may be provided in a stacked configuration, or wrapped around a tube in a spiral configuration.Type: GrantFiled: October 30, 2019Date of Patent: December 19, 2023Assignee: Research Triangle InstituteInventors: Zachary Doubrava Hendren, Young Chul Choi, Gyu Dong Kim
-
Patent number: 11826350Abstract: Neuropeptide FF receptor modulators based on a proline scaffold are provided which offer NPFF receptor potencies in the nanomolar range and antagonistic selectivity for the NPFF1 receptor. Methods, compounds and compositions for modulating the function of neuropeptide FF receptors are provided for pharmacotherapies capable of influencing conditions or disorders affected by the neuropeptide FF receptors.Type: GrantFiled: October 2, 2022Date of Patent: November 28, 2023Assignee: RESEARCH TRIANGLE INSTITUTEInventors: Yanan Zhang, Thuy Nguyen
-
Patent number: 11828685Abstract: Syntactic foams are materials including hollow microspheres distributed throughout a cured polymeric resin. Hollow microspheres within syntactic foams, including collapsible shells that enclose empty cavities, can serve as receptacles to capture environmental constituents upon applied temperature and pressure. An epoxy formulation including of EPON™ 828, HELOXY™ 61, and TETA was combined with hollow glass microspheres with isostatic crush strengths of 300, 3000, and 10,000 psi. Effects of pressure and temperature on the mechanical properties were evaluated via dynamic mechanical analysis. Storage modulus and glass transition temperature depended on formulation. Upon exposure to specific temperature and pressures, the hollow glass spheres embedded within the resin lose mechanical integrity and collapse, resulting in the generation of unencapsulated void spaces, primed to capture embedded liquid.Type: GrantFiled: February 25, 2021Date of Patent: November 28, 2023Assignee: Research Triangle InstituteInventors: Leah Marie Johnson, Nicolas Daniel Huffman
-
Patent number: 11795554Abstract: A carbon dioxide reduction reaction electrocatalyst comprises a pyrolyzed copper-based metal-organic framework (MOF) that produces isopropanol from electrochemical reduction of carbon dioxide. A process for producing isopropanol from electrochemical reduction of carbon dioxide comprises applying a potential in an electrochemical cell in the range of about ?2V to about ?3V versus a silver chloride electrode.Type: GrantFiled: February 10, 2020Date of Patent: October 24, 2023Assignee: Research Triangle InstituteInventors: Aravind Villava Rayer Rabindran, Elliot Reid, Ignacio Luz Minguez, Mustapha Soukri, Marty Lail, Shaojun James Zhou
-
Patent number: 11795122Abstract: Described herein is a catalytic reaction process including introducing one or more gas-phase reactants into a reactor comprising a microporous catalyst having a pore size less than or equal to 2 nm and adjusting the temperature and/or the pressure of the reactor such that one or more of the gas-phase reactants condense within the micropores of the catalyst thereby causing the catalytic reaction to take place in a liquid phase. Additionally, a process for engineering defects on a carboxylate-based metal organic framework (MOF) catalyst is described. The process includes providing a carboxylate-based MOF catalyst; and heating the carboxylate-based MOF catalyst in an inert gas atmosphere at temperatures between about 150° C. and about 900° C.Type: GrantFiled: July 17, 2019Date of Patent: October 24, 2023Assignees: RESEARCH TRIANGLE INSTITUTE, UNIVERSITY OF THE BASQUE COUNTRYInventors: Iker Aguirrezabal, Ignacio Luz Minguez, Mustapha Soukri, Marty Lail, Pedro Luis Arias
-
Patent number: 11767225Abstract: A method, comprising i) contacting an aqueous solution of an organic ligand salt of the formula AX(L?X) with a mesoporous material (MPM) to form an impregnated mesoporous salt material of the formula AX(L?X)/MPM, ii) treating the impregnated mesoporous salt material with an aqueous acidic solution to form an impregnated mesoporous acid material of the formula HX(L?X)/MPM, iii) contacting an aqueous solution of a metal precursor of the formula M+y(B)y with the impregnated mesoporous acid material to form an impregnated mesoporous metal organic framework precursor of the formula [M+y(B)y][Hx(L?x)]/MPM, and iv) at least one of 1) heating the impregnated mesoporous metal organic framework precursor in the absence of a solvent or 2) exposing the impregnated mesoporous metal organic framework precursor to a volatile vapor in the absence of a solvent such that the heating or the exposing forms a hybrid material of the formula (M+yL?x)/MPM, wherein the hybrid material comprises a nano-crystalline metal organic framewType: GrantFiled: August 10, 2017Date of Patent: September 26, 2023Assignee: Research Triangle InstituteInventors: Ignacio Luz Minguez, Mustapha Soukri, Marty Lail
-
Patent number: 11724938Abstract: Synthesis gas containing nitrogen as the majority component is processed to increase the hydrogen to carbon dioxide ratio. Nitrogen, carbon dioxide, and other contaminants are subsequently removed by a purification unit to produce a purified hydrogen gas stream. A recycle stream within the purification unit helps achieve a hydrogen purity greater than 99.9 percent, and hydrogen recovery greater than 99 percent.Type: GrantFiled: September 24, 2018Date of Patent: August 15, 2023Assignee: Research Triangle InstituteInventors: Shaojun James Zhou, Raghubir P. Gupta, John Reeves Carpenter, Brian S. Turk
-
Patent number: 11714075Abstract: A chemical sensor and a system and method for sensing a chemical species. The chemical sensor includes a plurality of nanofibers whose electrical impedance varies upon exposure to the chemical species, a substrate supporting and electrically isolating the fibers, a set of electrodes connected to the plurality of fibers at spatially separated points to permit the electrical impedance of the plurality of fibers to be measured, and a membrane encasing the fibers and having a thickness ranging from 50 ?m to 5.0 mm. The system includes the chemical sensor, an impedance measuring device coupled to the electrodes and configured to determine an electrical impedance of the plurality of fibers, and an analyzer configured to identify the chemical species based on a change in the electrical impedance.Type: GrantFiled: September 25, 2020Date of Patent: August 1, 2023Assignee: Research Triangle InstituteInventors: David S. Ensor, Li Han
-
Patent number: 11691105Abstract: A gas-liquid contacting apparatus and method are described, in which at least one rotor assembly including packing is arranged in a contacting chamber containing at least one stator assembly including at least one heat exchanger arranged to thermally modulate the gas-liquid contacting so that each stator assembly is operatively arranged with each stator assembly to provide gas-liquid contacting at temperatures effective for mass exchange between the gas and liquid. The rotor and stator assemblies may be of annular shape, or may be of disk shape in a stacked array of rotor assemblies alternating with stator assemblies. Such apparatus and method are usefully employed for CO2 capture from CO2-containing flue gases such as combustion effluents from power generation plants.Type: GrantFiled: February 16, 2020Date of Patent: July 4, 2023Assignee: RESEARCH TRIANGLE INSTITUTEInventors: Paul David Mobley, Shaojun James Zhou
-
Patent number: 11647993Abstract: An oral fluid collection device is provided that includes a borosilicate glass collection tube that can be capped post-collection for containing a human donor's expectorated oral fluid. The collection tube has a lyophilized reagent disposed therein that is essentially free of surfactants and solvents and includes a bacteriostatic, a peptidoglycan cleaving enzyme, an esterase inhibitor, an antioxidant, and a buffer at a pH range of about 5.7 to about 6.5 for stabilizing drugs and drug metabolites that may be present in the donor oral fluid. Interaction between the collected oral fluid and the buffer-preservative is provided by gravity drawing the collected oral fluid downward into contact with the lyophilized buffer-preservative.Type: GrantFiled: December 19, 2018Date of Patent: May 16, 2023Assignee: Research Triangle InstituteInventors: Robert Merrifield White, Sr., John Malcolm Mitchell, Edwin Dale Hart
-
Patent number: 11648202Abstract: Water-dispersible pharmaceutical compositions of hydroxychloroquine sulfate in powder or granule form are provided that allow for ease of preparation of measured-dose, liquid suspensions that are palatable and suitable for pediatric administration. The compositions in granular or powder form are efficiently dissolvable in water and can be provided encapsulated within a two-piece releasable hard capsule or a packet or pouch for easy release. An ion-pairing agent is present in the formulation of the composition that masks the bitter taste of the hydroxychloroquine sulfate, significantly reducing the need for addition of a sweetening agent. Methods are provided for preparing the water-dispersible pharmaceutical compositions of hydroxychloroquine sulfate and for preparing palatable weight-based pediatric doses.Type: GrantFiled: October 11, 2018Date of Patent: May 16, 2023Assignee: Research Triangle InstituteInventors: Elliott Richard Pauli, Hemant N. Joshi, Anvit S. Vasavada
-
Patent number: 11649777Abstract: An internal combustion engine is operated at fuel-rich conditions by adjusting one or more operating parameters such as, for example, a throttle, an ignition timing, a load coupled to the engine, a fuel pressure, power to a supercharger, and power to a preheater to maintain a specified engine speed and a temperature of an exhaust gas. Operating the engine under these conditions allows the engine to function as a reformer producing a synthesis gas comprising hydrogen and carbon monoxide.Type: GrantFiled: September 24, 2018Date of Patent: May 16, 2023Assignee: Research Triangle InstituteInventors: John Reeves Carpenter, III, David Douglas Barbee, Apoorv Agarwal
-
Patent number: 11612854Abstract: The disclosure provides an apparatus, as well as associated systems and methods for removing acid gas components from gas streams. The disclosure provides a rotating packed bed (RPB)-based absorber with a non-aqueous liquid solvent contained therein for treatment of the gas streams, wherein the non-aqueous liquid solvent captures acid components from the gas stream. Various advantages, e.g., with respect to spatial considerations and associated expenses can be realized using the apparatus, systems, and methods described herein.Type: GrantFiled: June 24, 2021Date of Patent: March 28, 2023Assignee: Research Triangle InstituteInventors: Paul David Mobley, Marty Lail
-
Patent number: 11559763Abstract: A solvent system for the removal of acid gases from mixed gas streams is provided. Also provided is a process for removing acid gases from mixed gas streams using the disclosed solvent systems. The solvent systems may be utilized within a gas processing system.Type: GrantFiled: February 25, 2021Date of Patent: January 24, 2023Assignee: Research Triangle InstituteInventors: Marty Lail, Luke Coleman
-
Patent number: 11559793Abstract: The present disclosure provides perovskite catalytic materials and catalysts comprising platinum-group metals and perovskites. These catalysts may be used as oxygen storage materials with automotive applications, such as three-way catalysts. They are also useful for water or CO2 reduction, or thermochemical energy storage.Type: GrantFiled: October 26, 2021Date of Patent: January 24, 2023Assignee: Research Triangle InstituteInventors: Qinghe Zheng, Marty Lail, Kelly E. Amato
-
Patent number: 11535630Abstract: This disclosure is directed to agonists of the apelin receptor (APJ) and uses of such agonists.Type: GrantFiled: October 28, 2020Date of Patent: December 27, 2022Assignee: RESEARCH TRIANGLE INSTITUTEInventors: Scott P. Runyon, Rangan Maitra, Sanju Narayanan, James Barnwell Thomas, Kenneth S. Rehder, Srinivas Olepu
-
Patent number: RE49594Abstract: This disclosure is directed to agonists of the apelin receptor (APJ) and uses of such agonists.Type: GrantFiled: May 4, 2020Date of Patent: August 1, 2023Assignee: RESEARCH TRIANGLE INSTITUTEInventors: Scott P. Runyon, Rangan Maitra, Sanju Narayanan, James Barnwell Thomas, Kenneth S. Rehder, Srinivas Olepu