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).

  • Publication number: 20220304782
    Abstract: 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: Application
    Filed: March 25, 2021
    Publication date: September 29, 2022
    Applicant: DENTSPLY SIRONA INC.
    Inventors: Evgenij Derzapf, Marius Reining, Frank Seibert, Hans-Christian Schneider
  • Publication number: 20220020207
    Abstract: 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: Application
    Filed: December 2, 2019
    Publication date: January 20, 2022
    Applicant: DENTSPLY SIRONA INC.
    Inventors: Sascha SCHNEIDER, Evgenij DERZAPF, Frank SEIBERT
  • Patent number: 10773212
    Abstract: 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: Grant
    Filed: September 25, 2015
    Date of Patent: September 15, 2020
    Assignee: Board of Regents, The University of Texas System
    Inventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs, Peter B. Kipp
  • Patent number: 10376842
    Abstract: 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: Grant
    Filed: June 14, 2013
    Date of Patent: August 13, 2019
    Assignee: Board of Regents, The University of Texas System
    Inventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs
  • Patent number: 9782726
    Abstract: 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: Grant
    Filed: June 14, 2013
    Date of Patent: October 10, 2017
    Assignee: Board of Regents, The University of Texas System
    Inventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs, Peter B. Kipp
  • Patent number: 9688921
    Abstract: 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: Grant
    Filed: October 11, 2013
    Date of Patent: June 27, 2017
    Assignee: Board of Regents, The University of Texas System
    Inventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
  • Patent number: 9643127
    Abstract: 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: Grant
    Filed: December 9, 2013
    Date of Patent: May 9, 2017
    Assignee: Board of Regents of The University of Texas System
    Inventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
  • Publication number: 20160008762
    Abstract: 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: Application
    Filed: September 25, 2015
    Publication date: January 14, 2016
    Inventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs, Peter B. Kipp
  • Patent number: 9149772
    Abstract: 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: Grant
    Filed: December 2, 2014
    Date of Patent: October 6, 2015
    Assignees: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEMS, ORGANIC FUELS ALGAE TECHNOLOGIES, LLC
    Inventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
  • Publication number: 20150087877
    Abstract: 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: Application
    Filed: December 2, 2014
    Publication date: March 26, 2015
    Inventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
  • Publication number: 20140243573
    Abstract: 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: Application
    Filed: October 11, 2013
    Publication date: August 28, 2014
    Applicants: Organic Fuels Algae Technologies, LLC, Board of Regents, The University of Texas System
    Inventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
  • Publication number: 20140131279
    Abstract: 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: Application
    Filed: December 9, 2013
    Publication date: May 15, 2014
    Applicants: Organic Fuels Algae Technologies, LLC, Board of Regents, The University of Texas System
    Inventors: Frank Seibert, Stephen William Briggs, Stacy S. Truscott, Peter B. Kipp
  • Patent number: 8617396
    Abstract: 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: Grant
    Filed: October 24, 2011
    Date of Patent: December 31, 2013
    Assignees: Board of Regents, The University of Texas System, Organic Fuels Algae Technologies, LLC
    Inventors: Peter B. Kipp, Rhykka Connelly, Frank Seibert, Martin Poenie, Robert E. Hebner, Michael D. Werst, Robert Pearsall, Lynn E. Katz, Kerry A. Kinney
  • Publication number: 20130334137
    Abstract: 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: Application
    Filed: June 14, 2013
    Publication date: December 19, 2013
    Inventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs
  • Publication number: 20130270187
    Abstract: 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: Application
    Filed: June 14, 2013
    Publication date: October 17, 2013
    Inventors: Frank Seibert, Stacy S. Truscott, Stephen William Briggs, Peter B. Kipp
  • Patent number: 8491792
    Abstract: 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: Grant
    Filed: January 26, 2012
    Date of Patent: July 23, 2013
    Assignees: Board of Regents, The University of Texas System, Organic Fuels Algae Technologies, LLC
    Inventors: Peter B. Kipp, Frank Seibert, Rhykka Connelly
  • Patent number: 8486267
    Abstract: 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: Grant
    Filed: January 13, 2011
    Date of Patent: July 16, 2013
    Assignee: Board of Regents, The University of Texas System
    Inventors: Frank Seibert, Martin Poenie
  • Publication number: 20120208247
    Abstract: 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: Application
    Filed: October 24, 2011
    Publication date: August 16, 2012
    Applicants: OpenAlgae, LLC, Board of Regents, The University of Texas System
    Inventors: Peter B. Kipp, Rhykka Connelly, Frank Seibert, Martin Poenie, Robert E. Hebner, Michael D. Werst, Robert Pearsall, Lynn E. Katz, Kerry A. Kinney
  • Publication number: 20120184759
    Abstract: 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: Application
    Filed: January 26, 2012
    Publication date: July 19, 2012
    Applicants: Organic Fuels Algae Technologies, LLC, BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Peter B. Kipp, Frank Seibert, Rhykka Connelly
  • Publication number: 20110174734
    Abstract: 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: Application
    Filed: January 13, 2011
    Publication date: July 21, 2011
    Applicant: Board of Regents, The University of Texas System
    Inventors: Frank Seibert, Martin Poenie