Patents by Inventor A. Frank Seibert
A. Frank Seibert 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: 20220304782Abstract: Using a configuration recommendation module, a recommendation for configuring a dental manufacturing system is proposed. The recommendation takes into consideration user-specific information such as preferred dental practitioner tools, preferred restoration esthetics and dynamic and static inputs automatically retrieved by a CAD/CAM (computer-aided design/computer-aided manufacturing) resource.Type: ApplicationFiled: March 25, 2021Publication date: September 29, 2022Applicant: DENTSPLY SIRONA INC.Inventors: Evgenij Derzapf, Marius Reining, Frank Seibert, Hans-Christian Schneider
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Publication number: 20220020207Abstract: The invention relates to a method for constructing a dental component (I) using a graphic representation of a dental condition. A 3D volume model of the dental condition is thus already correlated with a 3D surface model of the dental condition, wherein the graphic representation of the 3D volume model is restricted to relevant regions by delimitation using the 3D surface model or using a section thereof, wherein the remaining regions of the 3D volume model are hidden.Type: ApplicationFiled: December 2, 2019Publication date: January 20, 2022Applicant: DENTSPLY SIRONA INC.Inventors: Sascha SCHNEIDER, Evgenij DERZAPF, Frank SEIBERT
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Patent number: 10773212Abstract: A method of recovering one or more insoluble oils from a liquid source using one or more membrane or membrane contactors, comprising the steps of: pumping the liquid source comprising the one or more oils to the membranes or membrane contactors, contacting the liquid source with a first surface of the membrane or membrane contactors, coalescing the one or more oils within the liquid source onto the first surface of the membrane contactors, pumping one or more recovery fluids through the membrane or membrane contactors in contact with the second surface of the membrane or membrane contactors, and removing a first stream of oil coalesced from the second surface of the membranes or membrane contactors.Type: GrantFiled: September 25, 2015Date of Patent: September 15, 2020Assignee: Board of Regents, The University of Texas SystemInventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs, Peter B. Kipp
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Patent number: 10376842Abstract: The present invention includes a method and system for separating oil from water and particulate contaminants from a oil/water/solid mixture, comprising: a solid removal system for removing small, medium and large solids from a oil/water/solid mixture to form a oil and water stream and a membrane contactor system for separating the oil from the water in the oil and water stream.Type: GrantFiled: June 14, 2013Date of Patent: August 13, 2019Assignee: Board of Regents, The University of Texas SystemInventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs
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Patent number: 9782726Abstract: A method of recovering one or more insoluble oils from a liquid source using one or more membrane or membrane contactors, comprising the steps of: pumping the liquid source comprising the one or more oils to the membranes or membrane contactors, contacting the liquid source with a first surface of the membrane or membrane contactors, coalescing the one or more oils within the liquid source onto the first surface of the membrane contactors, pumping one or more recovery fluids through the membrane or membrane contactors in contact with the second surface of the membrane or membrane contactors, and removing a first stream of oil coalesced from the second surface of the membranes or membrane contactors.Type: GrantFiled: June 14, 2013Date of Patent: October 10, 2017Assignee: Board of Regents, The University of Texas SystemInventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs, Peter B. Kipp
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Patent number: 9688921Abstract: The present invention includes methods and systems for improving oil quality of a contaminated oil mixture by removing contaminants from a contaminated oil comprising the steps of: pretreating a membrane contactor system having a first and a second surface with an hydrophobic liquid, wherein the hydrophobic liquid is contacted to at least one of the first and second surfaces; obtaining a contaminated oil that comprises oil and lipophobic contaminants; contacting the contaminated oil onto a first surface of one or more membrane contactors to coalesce the oil on the first surface; and collecting the coalesced oil from the contaminated oil on the second surface of the membrane contactor.Type: GrantFiled: October 11, 2013Date of Patent: June 27, 2017Assignee: Board of Regents, The University of Texas SystemInventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
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Patent number: 9643127Abstract: The present invention includes an apparatus and method for removing oil from a oil-containing liquid comprising oil and gas comprising: a source of oil-containing liquid; and a membrane contactor system in fluid communication with the source of oil-containing liquid, the membrane contactor system comprising one or more membrane contactors having a first and a second surface, wherein the first surface coalesces oil and removes gas from the oil-containing liquid, and the oil and gas are collected on the second surface from the oil-containing liquid.Type: GrantFiled: December 9, 2013Date of Patent: May 9, 2017Assignee: Board of Regents of The University of Texas SystemInventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
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Publication number: 20160008762Abstract: A method of recovering one or more insoluble oils from a liquid source using one or more membrane or membrane contactors, comprising the steps of: pumping the liquid source comprising the one or more oils to the membranes or membrane contactors, contacting the liquid source with a first surface of the membrane or membrane contactors, coalescing the one or more oils within the liquid source onto the first surface of the membrane contactors, pumping one or more recovery fluids through the membrane or membrane contactors in contact with the second surface of the membrane or membrane contactors, and removing a first stream of oil coalesced from the second surface of the membranes or membrane contactors.Type: ApplicationFiled: September 25, 2015Publication date: January 14, 2016Inventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs, Peter B. Kipp
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Patent number: 9149772Abstract: The present invention includes a system and method for improving oil recovery from a liquid source of oil, comprising: a membrane contactor in contact with a liquid source of oil; a heating/cooling device connected to at least one of the liquid source of oil or a collection fluid; and a membrane contactor system having one or more membrane contactors having a first and a second surface, wherein at least one of the first or second surfaces coalesce one or more oils from the liquid source of oil allowing the coalesced oil to be collected on the opposite surface of the membrane, wherein a temperature differential between the liquid source of oil and the collection fluid enhances the oil recovery at the membrane contactor from the liquid source of oil.Type: GrantFiled: December 2, 2014Date of Patent: October 6, 2015Assignees: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEMS, ORGANIC FUELS ALGAE TECHNOLOGIES, LLCInventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
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Publication number: 20150087877Abstract: The present invention includes a system and method for improving oil recovery from a liquid source of oil, comprising: a membrane contactor in contact with a liquid source of oil; a heating/cooling device connected to at least one of the liquid source of oil or a collection fluid; and a membrane contactor system having one or more membrane contactors having a first and a second surface, wherein at least one of the first or second surfaces coalesce one or more oils from the liquid source of oil allowing the coalesced oil to be collected on the opposite surface of the membrane, wherein a temperature differential between the liquid source of oil and the collection fluid enhances the oil recovery at the membrane contactor from the liquid source of oil.Type: ApplicationFiled: December 2, 2014Publication date: March 26, 2015Inventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
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Publication number: 20140243573Abstract: The present invention includes methods and systems for improving oil quality of a contaminated oil mixture by removing contaminants from a contaminated oil comprising the steps of: pretreating a membrane contactor system having a first and a second surface with an hydrophobic liquid, wherein the hydrophobic liquid is contacted to at least one of the first and second surfaces; obtaining a contaminated oil that comprises oil and lipophobic contaminants; contacting the contaminated oil onto a first surface of one or more membrane contactors to coalesce the oil on the first surface; and collecting the coalesced oil from the contaminated oil on the second surface of the membrane contactor.Type: ApplicationFiled: October 11, 2013Publication date: August 28, 2014Applicants: Organic Fuels Algae Technologies, LLC, Board of Regents, The University of Texas SystemInventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
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Publication number: 20140131279Abstract: The present invention includes an apparatus and method for removing oil from a oil-containing liquid comprising oil and gas comprising: a source of oil-containing liquid; and a membrane contactor system in fluid communication with the source of oil-containing liquid, the membrane contactor system comprising one or more membrane contactors having a first and a second surface, wherein the first surface coalesces oil and removes gas from the oil-containing liquid, and the oil and gas are collected on the second surface from the oil-containing liquid.Type: ApplicationFiled: December 9, 2013Publication date: May 15, 2014Applicants: Organic Fuels Algae Technologies, LLC, Board of Regents, The University of Texas SystemInventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
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Patent number: 8617396Abstract: The development and application of a novel non-polar oil recovery process utilizing a non-dispersive solvent extraction method to coalesce and recover oil from a bio-cellular aqueous slurry is described herein. The process could apply to recovery of algal oil from a lysed or non-lysed algae slurry, recovery of Omega fatty acids from a bio-cellular aqueous feed, recovery of Beta-carotene from a bio-cellular aqueous feed and for the removal from produced water in oil production and similar type applications. The technique of the present invention utilizes a microporous hollow fiber (MHF) membrane contactor. The non-polar oil recovery process described herein can be coupled to a collecting fluid (a non-polar solvent such as heptane, a biodiesel mixture or the previously extracted oil) that is circulated through the hollow fiber membrane. In cases where the biodiesel mixture or the previously extracted oil is used the solvent recovery step (e.g. distillation) can be eliminated.Type: GrantFiled: October 24, 2011Date of Patent: December 31, 2013Assignees: Board of Regents, The University of Texas System, Organic Fuels Algae Technologies, LLCInventors: Peter B. Kipp, Rhykka Connelly, Frank Seibert, Martin Poenie, Robert E. Hebner, Michael D. Werst, Robert Pearsall, Lynn E. Katz, Kerry A. Kinney
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Publication number: 20130334137Abstract: The present invention includes a method and system for separating oil from water and particulate contaminants from a oil/water/solid mixture, comprising: a solid removal system for removing small, medium and large solids from a oil/water/solid mixture to form a oil and water stream and a membrane contactor system for separating the oil from the water in the oil and water stream.Type: ApplicationFiled: June 14, 2013Publication date: December 19, 2013Inventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs
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Publication number: 20130270187Abstract: A method of recovering one or more insoluble oils from a liquid source using one or more membrane or membrane contactors, comprising the steps of: pumping the liquid source comprising the one or more oils to the membranes or membrane contactors, contacting the liquid source with a first surface of the membrane or membrane contactors, coalescing the one or more oils within the liquid source onto the first surface of the membrane contactors, pumping one or more recovery fluids through the membrane or membrane contactors in contact with the second surface of the membrane or membrane contactors, and removing a first stream of oil coalesced from the second surface of the membranes or membrane contactors.Type: ApplicationFiled: June 14, 2013Publication date: October 17, 2013Inventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs, Peter B. Kipp
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Patent number: 8491792Abstract: The development and application of a novel non-polar oil recovery process utilizing a non-dispersive solvent extraction method to coalesce and recover oil from a lysed or non-lysed Yeast slurry using a microporous hollow fiber (MHF) membrane contactor.Type: GrantFiled: January 26, 2012Date of Patent: July 23, 2013Assignees: Board of Regents, The University of Texas System, Organic Fuels Algae Technologies, LLCInventors: Peter B. Kipp, Frank Seibert, Rhykka Connelly
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Patent number: 8486267Abstract: The development and application of a novel non-polar oil recovery process utilizing a non-dispersive solvent extraction method to coalesce and recover oil from a bio-cellular aqueous slurry is described herein. The process could apply to recovery of algal oil from a lysed algae slurry, recovery of Omega fatty acids from a bio-cellular aqueous feed, recovery of Beta-carotene from a bio-cellular aqueous feed and for the removal from produced water in oil production and similar type applications. The technique of the present invention utilizes a microporous hollow fiber (MHF) membrane contactor. The novel non-polar oil recovery process described herein can be coupled to a collecting fluid (a non-polar solvent such as heptane, a biodiesel mixture or the previously extracted oil) that is circulated through the hollow fiber membrane. In cases where the biodiesel mixture or the previously extracted oil is used the solvent recovery step (e.g. distillation) can be eliminated.Type: GrantFiled: January 13, 2011Date of Patent: July 16, 2013Assignee: Board of Regents, The University of Texas SystemInventors: Frank Seibert, Martin Poenie
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Publication number: 20120208247Abstract: The development and application of a novel non-polar oil recovery process utilizing a non-dispersive solvent extraction method to coalesce and recover oil from a bio-cellular aqueous slurry is described herein. The process could apply to recovery of algal oil from a lysed or non-lysed algae slurry, recovery of Omega fatty acids from a bio-cellular aqueous feed, recovery of Beta-carotene from a bio-cellular aqueous feed and for the removal from produced water in oil production and similar type applications. The technique of the present invention utilizes a microporous hollow fiber (MHF) membrane contactor. The non-polar oil recovery process described herein can be coupled to a collecting fluid (a non-polar solvent such as heptane, a biodiesel mixture or the previously extracted oil) that is circulated through the hollow fiber membrane. In cases where the biodiesel mixture or the previously extracted oil is used the solvent recovery step (e.g. distillation) can be eliminated.Type: ApplicationFiled: October 24, 2011Publication date: August 16, 2012Applicants: OpenAlgae, LLC, Board of Regents, The University of Texas SystemInventors: Peter B. Kipp, Rhykka Connelly, Frank Seibert, Martin Poenie, Robert E. Hebner, Michael D. Werst, Robert Pearsall, Lynn E. Katz, Kerry A. Kinney
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Publication number: 20120184759Abstract: The development and application of a novel non-polar oil recovery process utilizing a non-dispersive solvent extraction method to coalesce and recover oil from a lysed or non-lysed Yeast slurry using a microporous hollow fiber (MHF) membrane contactor.Type: ApplicationFiled: January 26, 2012Publication date: July 19, 2012Applicants: Organic Fuels Algae Technologies, LLC, BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEMInventors: Peter B. Kipp, Frank Seibert, Rhykka Connelly
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Publication number: 20110174734Abstract: The development and application of a novel non-polar oil recovery process utilizing a non-dispersive solvent extraction method to coalesce and recover oil from a bio-cellular aqueous slurry is described herein. The process could apply to recovery of algal oil from a lysed algae slurry, recovery of Omega fatty acids from a bio-cellular aqueous feed, recovery of Beta-carotene from a bio-cellular aqueous feed and for the removal from produced water in oil production and similar type applications. The technique of the present invention utilizes a microporous hollow fiber (MHF) membrane contactor. The novel non-polar oil recovery process described herein can be coupled to a collecting fluid (a non-polar solvent such as heptane, a biodiesel mixture or the previously extracted oil) that is circulated through the hollow fiber membrane. In cases where the biodiesel mixture or the previously extracted oil is used the solvent recovery step (e.g. distillation) can be eliminated.Type: ApplicationFiled: January 13, 2011Publication date: July 21, 2011Applicant: Board of Regents, The University of Texas SystemInventors: Frank Seibert, Martin Poenie