Patents by Inventor Hassan Taheri

Hassan Taheri 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).

  • Patent number: 10301234
    Abstract: Integrated systems are provided for the production of higher hydrocarbon compositions, for example liquid hydrocarbon compositions, from methane using an oxidative coupling of methane system to convert methane to ethylene, followed by conversion of ethylene to selectable higher hydrocarbon products. Integrated systems and processes are provided that process methane through to these higher hydrocarbon products.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: May 28, 2019
    Assignee: SILURIA TECHNOLOGIES, INC.
    Inventors: Greg Nyce, Richard Black, Peter Czerpak, Carlos Faz, Erik Freer, Hatem Harraz, Ajay Madgavkar, Jarod McCormick, William Michalak, Bipinkumar Patel, Guido Radaelli, Tim A. Rappold, Ron Runnebaum, Erik C. Scher, Aihua Zhang, Hassan Taheri, Humera A. Rafique, Joel Cizeron, Jin Ki Hong, Wayne Schammel
  • Publication number: 20170266635
    Abstract: A reactor design and configuration and a process for the catalytic dehydration of ethanol to ethylene where the reactor train is comprised of a multi-stage single reactor vessel or multiple reactor vessels wherein each stage and/or vessel has different length, internal diameter, and volume than the other stages and/or vessels and in addition the stages and/or reactor vessels are connected in series arrangement, preferably used with an improved means of introducing the ethanol feedstock and a heat carrying inert gas to the improved reactor train. The inert gas is heated in a separate furnace from the ethanol feed and then injected into the ethanol feed to supply the heat of reaction.
    Type: Application
    Filed: March 24, 2017
    Publication date: September 21, 2017
    Applicant: Petron Scientech, Inc.
    Inventors: Yogendra Sarin, Brian Ozero, Frank Liotta, Hassan Taheri
  • Patent number: 9340470
    Abstract: A reactor design and configuration and a process for the catalytic dehydration of butanol to butylenes where the reactor train is comprised of a multi-stage single reactor vessel or multiple reactor vessels wherein each stage and/or vessel has different length, internal diameter, and volume than the other stages and/or vessels and in addition the stages and/or reactor vessels are connected in series or in parallel arrangement, preferably used with an improved means of introducing the butanol feedstock and a heat carrying inert gas to the improved reactor train.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: May 17, 2016
    Assignee: Petron Scientech Inc
    Inventors: Hassan Taheri, Yogendra Sarin, Brian Ozero
  • Patent number: 9144780
    Abstract: A reactor design and configuration and a process for the catalytic dehydration of propanol to propylene where the reactor train is comprised of a multi-stage single reactor vessel or multiple reactor vessels wherein each stage and/or vessel has different length, internal diameter, and volume than the other stages and/or vessels and in addition the stages and/or reactor vessels are connected in series or in parallel arrangement, preferably used with an improved means of introducing the propanol feedstock and a heat carrying inert gas to the improved reactor train.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: September 29, 2015
    Assignee: Petron Scientech, Inc
    Inventors: Hassan Taheri, Yogendra Sarin, Brian Ozero
  • Publication number: 20150265992
    Abstract: A reactor design and configuration and a process for the catalytic dehydration of ethanol to ethylene where the reactor train is comprised of a multi-stage single reactor vessel or multiple reactor vessels wherein each stage and/or vessel has different length, internal diameter, and volume than the other stages and/or vessels and in addition the stages and/or reactor vessels are connected in series or in parallel arrangement, preferably used with an improved means of introducing the ethanol feedstock and a heat carrying inert gas to the improved reactor train.
    Type: Application
    Filed: March 20, 2014
    Publication date: September 24, 2015
    Applicant: PETRON SCIENTEC INC.
    Inventors: Hassan Taheri, Yogendra Sarin, Brian Ozero
  • Publication number: 20150232395
    Abstract: Integrated systems are provided for the production of higher hydrocarbon compositions, for example liquid hydrocarbon compositions, from methane using an oxidative coupling of methane system to convert methane to ethylene, followed by conversion of ethylene to selectable higher hydrocarbon products. Integrated systems and processes are provided that process methane through to these higher hydrocarbon products.
    Type: Application
    Filed: January 7, 2015
    Publication date: August 20, 2015
    Inventors: Greg Nyce, Richard Black, Peter Czerpak, Carlos Faz, Erik Freer, Hatem Harraz, Ajay Madgavkar, Jarod McCormick, William Michalak, Bipinkumar Patel, Guido Radaelli, Tim A. Rappold, Ron Runnebaum, Erik C. Scher, Aihua Zhang, Hassan Taheri, Humera A. Rafique, Joel Cizeron, Jin Ki Hong, Wayne Schammel
  • Publication number: 20140179972
    Abstract: A reactor design and configuration and a process for the catalytic dehydration of propanol to propylene where the reactor train is comprised of a multi-stage single reactor vessel or multiple reactor vessels wherein each stage and/or vessel has different length, internal diameter, and volume than the other stages and/or vessels and in addition the stages and/or reactor vessels are connected in series or in parallel arrangement, preferably used with an improved means of introducing the propanol feedstock and a heat carrying inert gas to the improved reactor train.
    Type: Application
    Filed: December 26, 2012
    Publication date: June 26, 2014
    Applicant: PETRON SCIENTECH INC.
    Inventors: Hassan Taheri, Yogendra Sarin, Brian Ozero
  • Publication number: 20140179965
    Abstract: A reactor design and configuration and a process for the catalytic dehydration of butanol to butylenes where the reactor train is comprised of a multi-stage single reactor vessel or multiple reactor vessels wherein each stage and/or vessel has different length, internal diameter, and volume than the other stages and/or vessels and in addition the stages and/or reactor vessels are connected in series or in parallel arrangement, preferably used with an improved means of introducing the butanol feedstock and a heat carrying inert gas to the improved reactor train.
    Type: Application
    Filed: December 26, 2012
    Publication date: June 26, 2014
    Applicant: PETRON SCIENTECH INC.
    Inventors: Hassan Taheri, Yogendra Sarin, Brian Ozero
  • Publication number: 20130178674
    Abstract: A reactor design and configuration and a process for the catalytic dehydration of ethanol to ethylene where the reactor train is comprised of a multi-stage single reactor vessel or multiple reactor vessels wherein each stage and/or vessel has different length, internal diameter, and volume than the other stages and/or vessels and in addition the stages and/or reactor vessels are connected in series or in parallel arrangement, preferably used with an improved means of introducing the ethanol feedstock and a heat carrying inert gas to the improved reactor train.
    Type: Application
    Filed: January 9, 2012
    Publication date: July 11, 2013
    Inventors: Hassan Taheri, Yogendra Sarin, Brian Ozero
  • Patent number: 8232415
    Abstract: Improved apparatus for use in process systems which include exothermic chemical conversions of organic compounds to value added products is disclosed, more particularly, flow reactors for exothermic chemical conversions using a fixed heterogeneous catalyst with means for control of the exotherm.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: July 31, 2012
    Assignee: BP Corporation North America Inc.
    Inventors: Hassan Taheri, Curtis D. Dickinson, Paul A. Jacobson
  • Patent number: 8080215
    Abstract: Flow reactor having a plurality of walled conduits each having an outer surface disposed for contact with a heat-transfer medium, an inlet distribution manifold in flow communication with a downstream manifold through channels formed by heterogeneous catalytic material disposed within each conduit during operation, and a sequence of zones comprising at least two zones, the zones including the walled conduits. The walled conduits within each zone have the same or different length measured along a longitudinal coordinate of the zone, the walled conduits within each zone have essentially uniform cross-section measured in a plane perpendicular to the longitudinal coordinate thereby defining volume of the zone, and in the sequence of zones, the total cross-sectional area of the conduits in each downstream zone varies from the prior upstream zone.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: December 20, 2011
    Assignee: BP Corporation North America Inc.
    Inventors: Hassan Taheri, Curtis D. Dickinson, Paul A. Jacobson
  • Publication number: 20110144356
    Abstract: Improved apparatus for use in process systems which include exothermic chemical conversions of organic compounds to value added products is disclosed, more particularly, flow reactors for exothermic chemical conversions using a fixed heterogeneous catalyst with means for control of the exotherm.
    Type: Application
    Filed: February 4, 2011
    Publication date: June 16, 2011
    Applicant: BP Corporation North America Inc.
    Inventors: Hassan Taheri, Curtis D. Dickinson, Paul A. Jacobson
  • Publication number: 20100319263
    Abstract: The invention is a system for gearless operation of a movable barrier utilizing Lorentz forces, and in particular, a movable barrier operator retrofitted with a gearless motor capable of high torque at very low speeds. Eliminating a gear system in accordance with the present invention lowers maintenance requirements, increases efficiency, and streamlines operation of any movable barrier. By utilizing a motor which produces high-torque at low a speeds a system in accordance with the present invention does away with the need for complicated gears and pulley systems in order to achieve control of movable barriers. The present invention allows manufacturers, distributors and consumers to implement movable barrier systems with much more versatility and efficiency.
    Type: Application
    Filed: September 1, 2010
    Publication date: December 23, 2010
    Inventors: HASSAN TAHERI, Jonathan Becerra
  • Publication number: 20100319257
    Abstract: The present invention is a system for high torque operation of a movable barrier utilizing a compact hub motor device, which may be directly coupled to a movable barrier without the use of additional gearing systems. The flat geometry provides high dynamic acceleration with short electrical and mechanical time constants, and its planetary gearing system implemented within the device allows for compact, more efficient access systems. Eliminating a gear system in accordance with the present invention lowers maintenance requirements, increases efficiency, and streamlines operation of movable barriers.
    Type: Application
    Filed: September 1, 2010
    Publication date: December 23, 2010
    Inventors: HASSAN TAHERI, Jonathan Becerra
  • Patent number: 7816875
    Abstract: The invention is a system for gearless operation of a movable barrier utilizing Lorentz forces, and in particular, a movable barrier operator retrofitted with a gearless motor capable of high torque at very low speeds. Eliminating a gear system in accordance with the present invention lowers maintenance requirements, increases efficiency, and streamlines operation of any movable barrier. By utilizing a motor which produces high-torque at low a speeds a system in accordance with the present invention does away with the need for complicated gears and pulley systems in order to achieve control of movable barriers. The present invention allows manufacturers, distributors and consumers to implement movable barrier systems with much more versatility and efficiency.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: October 19, 2010
    Assignee: Viking Access Systems, LLC
    Inventors: Hassan Taheri, Jonathan Becerra
  • Patent number: D729733
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: May 19, 2015
    Assignee: Viking Access Systems, LLC
    Inventors: Ali Tehranchi, Daniel Perez, Hassan Taheri
  • Patent number: D729734
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: May 19, 2015
    Assignee: Viking Access Systems, LLC
    Inventors: Ali Tehranchi, Daniel Perez, Hassan Taheri
  • Patent number: D729735
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: May 19, 2015
    Assignee: Viking Access Systems, LLC
    Inventors: Ali Tehranchi, Daniel Perez, Hassan Taheri
  • Patent number: D730290
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: May 26, 2015
    Assignee: Viking Access Systems, LLC
    Inventors: Ali Tehranchi, Daniel Perez, Hassan Taheri
  • Patent number: D735666
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: August 4, 2015
    Assignee: Viking Access Systems, LLC
    Inventors: Ali Tehranchi, Daniel Perez, Hassan Taheri