Patents by Inventor Kenneth Joseph James
Kenneth Joseph James has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240261704Abstract: A chromatography system has a cartridge adapter that is detachably attachable to enable a chromatography cartridge to be quickly interchanged. Chromatography cartridges are configured with threads for coupling to a corresponding interchangeable coupling component having matching threads. The interchangeable coupling component may be secured to the chromatography system by a coupling retainer. A coupling retainer may have a keyway that is configured for quick interchanging of the interchangeable coupling components. The interchangeable coupling component may have a pair of parallel sides that align with a slot of the keyway to secure the interchangeable coupling components to the coupling retainer. An inlet nipple of the chromatography cartridge may extend through an opening in the coupling components and couple to an inlet conduit for sample gas. Analyte gas may flow back to the chromatography system for detection and collection.Type: ApplicationFiled: April 1, 2024Publication date: August 8, 2024Inventors: Kenneth Richard Krewson, Andrew Cloud, Kenneth Joseph James, Curtis EBERSOLD, Kim FERRARA
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Publication number: 20240247843Abstract: Provided is a chiller and system that may be utilized in a supercritical fluid chromatography method, wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The system may reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples. The system may incorporate a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel and a supercritical fluid cyclonic separator. The supercritical fluid chiller allows for efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps. The pressure equalizing vessel allows the use of off-the-shelf HPLC column cartridges. The system may further incorporate the use of one or more disposable cartridges containing silica gel or other suitable medium.Type: ApplicationFiled: February 26, 2024Publication date: July 25, 2024Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Kim Ferrara, Curtis Ebersold
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Patent number: 12036566Abstract: A gas-liquid separator system that can effectively and efficiently separate liquid from a streaming mixture having a liquid portion and a gas portion. The gas-liquid separator may be used in supercritical fluid chromatography application where an analyte is separated from a carrier gas, such as carbon dioxide. A streaming mixture is dispensed into a separation chamber formed by a spindle shaft configured inside of a shroud cavity. The shroud cavity has a plurality of concave channels along the inner surface and extend down to an outlet end. The concave channels create pressure variations that promote the liquid portion to condense onto the inner surface of the shroud and flow down to the exhaust port. A spherical collection portion is configured on the outlet of the shroud and the condensed liquid flows thereover and down along a cone portion and off the cone tip.Type: GrantFiled: October 12, 2023Date of Patent: July 16, 2024Assignee: Supercritical Fluid Technologies, Inc.Inventors: Andrew Cloud, Kenneth Richard Krewson, Kenneth Joseph James
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Patent number: 11913685Abstract: Provided is a chiller and system that may be utilized in a supercritical fluid chromatography method, wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The system may reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples. The system may incorporate a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel and a supercritical fluid cyclonic separator. The supercritical fluid chiller allows for efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps. The pressure equalizing vessel allows the use of off-the-shelf HPLC column cartridges. The system may further incorporate the use of one or more disposable cartridges containing silica gel or other suitable medium.Type: GrantFiled: October 20, 2021Date of Patent: February 27, 2024Assignee: Supercritical Fluid Technologies, Inc.Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Kim Ferrara, Curtis Ebersold
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Publication number: 20240042460Abstract: A gas-liquid separator system that can effectively and efficiently separate liquid from a streaming mixture having a liquid portion and a gas portion. The gas-liquid separator may be used in supercritical fluid chromatography application where an analyte is separated from a carrier gas, such as carbon dioxide. A streaming mixture is dispensed into a separation chamber formed by a spindle shaft configured inside of a shroud cavity. The shroud cavity has a plurality of concave channels along the inner surface and extend down to an outlet end. The concave channels create pressure variations that promote the liquid portion to condense onto the inner surface of the shroud and flow down to the exhaust port. A spherical collection portion is configured on the outlet of the shroud and the condensed liquid flows thereover and down along a cone portion and off the cone tip.Type: ApplicationFiled: October 12, 2023Publication date: February 8, 2024Inventors: Andrew CLOUD, Kenneth Richard KREWSON, Kenneth Joseph JAMES
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Patent number: 11680735Abstract: Provided is a chiller and system that may be utilized in a supercritical fluid chromatography method, wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The system may reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples. The system may incorporate a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel and a supercritical fluid cyclonic separator. The supercritical fluid chiller allows for efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps. The pressure equalizing vessel allows the use of off-the-shelf HPLC column cartridges. The system may further incorporate the use of one or more disposable cartridges containing silica gel or other suitable medium.Type: GrantFiled: May 6, 2021Date of Patent: June 20, 2023Assignee: Supercritical Fluid Technologies, Inc.Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Kim Ferrara, Curtis Ebersold
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Publication number: 20220034555Abstract: Provided is a chiller and system that may be utilized in a supercritical fluid chromatography method, wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The system may reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples. The system may incorporate a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel and a supercritical fluid cyclonic separator. The supercritical fluid chiller allows for efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps. The pressure equalizing vessel allows the use of off-the-shelf HPLC column cartridges. The system may further incorporate the use of one or more disposable cartridges containing silica gel or other suitable medium.Type: ApplicationFiled: October 20, 2021Publication date: February 3, 2022Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Kim Ferrara, Curtis Ebersold
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Publication number: 20210348805Abstract: Provided is a chiller and system that may be utilized in a supercritical fluid chromatography method, wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The system may reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples. The system may incorporate a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel and a supercritical fluid cyclonic separator. The supercritical fluid chiller allows for efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps. The pressure equalizing vessel allows the use of off-the-shelf HPLC column cartridges. The system may further incorporate the use of one or more disposable cartridges containing silica gel or other suitable medium.Type: ApplicationFiled: May 6, 2021Publication date: November 11, 2021Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Kim Ferrara, Curtis Ebersold
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Patent number: 11022350Abstract: Provided is a chiller and system that may be utilized in a supercritical fluid chromatography method, wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The system may reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples. The system may incorporate a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel and a supercritical fluid cyclonic separator. The supercritical fluid chiller allows for efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps. The pressure equalizing vessel allows the use of off-the-shelf HPLC column cartridges. The system may further incorporate the use of one or more disposable cartridges containing silica gel or other suitable medium.Type: GrantFiled: April 15, 2019Date of Patent: June 1, 2021Assignee: SUPERCRITICAL FLUID TECHNOLOGIES, INC.Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Chinedu David Chikwem, Daniel Alan Brisach, Kim Ferrera, Curtis Ebersold
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Patent number: 10765968Abstract: Provided is a supercritical fluid chromatography method, system, and components comprising such a system wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The method and system are designed to eliminate or reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples to less than or equal to twenty percent polar solvent within the total volume concentration of the total solvents used, and the technique may include one or more of a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel, and a supercritical fluid cyclonic separator. The supercritical fluid chiller and the use of the chiller allow efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps in the supercritical chromatography system using liquid-phase gas mobile phase.Type: GrantFiled: January 3, 2017Date of Patent: September 8, 2020Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Curtis Ebersold, Kim Ferrara
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Publication number: 20200188814Abstract: Provided is a supercritical fluid chromatography system, and components comprising such a system, including one or more of a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel, and a supercritical fluid cyclonic separator. The supercritical fluid chiller and the use of the chiller allow efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps in the supercritical chromatography system using liquid-phase gas mobile phase. The pressure equalizing vessel allows the use of off the shelf HPLC column cartridges in the supercritical chromatography system. The cyclonic separator efficiently and effectively allows for separation of sample molecules from a liquid phase or gas phase stream of a supercritical fluid.Type: ApplicationFiled: February 5, 2020Publication date: June 18, 2020Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Chinedu David Chikwem, Daniel Alan Brisach
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Patent number: 10610808Abstract: Provided is a supercritical fluid chromatography system, and components comprising such a system, including one or more of a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel, and a supercritical fluid cyclonic separator. The supercritical fluid chiller and the use of the chiller allow efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps in the supercritical chromatography system using liquid-phase gas mobile phase. The pressure equalizing vessel allows the use of off the shelf HPLC column cartridges in the supercritical chromatography system. The cyclonic separator efficiently and effectively allows for separation of sample molecules from a liquid phase or gas phase stream of a supercritical fluid.Type: GrantFiled: August 7, 2015Date of Patent: April 7, 2020Assignee: SUPERCRITICAL FLUID TECHNOLOGIES, INC.Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Chinedu David Chikwem, Daniel Alan Brisach
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Publication number: 20200056815Abstract: Provided is a chiller and system that may be utilized in a supercritical fluid chromatography method, wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The system may reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples. The system may incorporate a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel and a supercritical fluid cyclonic separator. The supercritical fluid chiller allows for efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps. The pressure equalizing vessel allows the use of off-the-shelf HPLC column cartridges. The system may further incorporate the use of one or more disposable cartridges containing silica gel or other suitable medium.Type: ApplicationFiled: April 15, 2019Publication date: February 20, 2020Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Chinedu David Chikwem, Daniel Alan Brisach, Kim Ferrera, Curtis Ebersold
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Publication number: 20180112896Abstract: Provided is a chiller and system that may be utilized in a supercritical fluid chromatography method, wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The system may reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples. The system may incorporate a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel and a supercritical fluid cyclonic separator. The supercritical fluid chiller allows for efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps. The pressure equalizing vessel allows the use of off the shelf HPLC column cartridges. The system may further incorporate the use of one or more disposable cartridges containing silica gel or other suitable medium.Type: ApplicationFiled: October 14, 2017Publication date: April 26, 2018Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Chinedu David Chikwem, Daniel Alan Brisach, Kim Ferrara, Curtis B. Ebersold
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Publication number: 20170246558Abstract: Provided is a supercritical fluid chromatography system, and components comprising such a system, including one or more of a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel, and a supercritical fluid cyclonic separator. The supercritical fluid chiller and the use of the chiller allow efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps in the supercritical chromatography system using liquid-phase gas mobile phase. The pressure equalizing vessel allows the use of off the shelf HPLC column cartridges in the supercritical chromatography system. The cyclonic separator efficiently and effectively allows for separation of sample molecules from a liquid phase or gas phase stream of a supercritical fluid.Type: ApplicationFiled: August 7, 2015Publication date: August 31, 2017Applicant: Supercritical Fluid Technologies, Inc.Inventors: Kenneth Joseph JAMES, Brian Jeffrey WAIBEL, Kenneth Richard KREWSON, Christopher Joseph McWILLIAMS, Chinedu David CHIKWEM, Daniel Alan BRISACH
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Publication number: 20170189831Abstract: Provided is a supercritical fluid chromatography method, system, and components comprising such a system wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The method and system are designed to eliminate or reduce the amount of polar solvent necessary for chromatographic separation and/or extraction of desired samples to less than or equal to twenty percent polar solvent within the total volume concentration of the total solvents used, and the technique may include one or more of a supercritical fluid chiller, a supercritical fluid pressure-equalizing vessel, and a supercritical fluid cyclonic separator. The supercritical fluid chiller and the use of the chiller allow efficient and consistent pumping of liquid-phase gases employing off-the-shelf HPLC pumps in the supercritical chromatography system using liquid-phase gas mobile phase.Type: ApplicationFiled: January 3, 2017Publication date: July 6, 2017Inventors: Kenneth Joseph James, Brian Jeffrey Waibel, Kenneth Richard Krewson, Christopher Joseph McWilliams, Chinedu David Chikwem, Daniel Alan Brisach, Curtis Ebersold, Kim Ferrara