Patents by Inventor Ravi Arora

Ravi Arora 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: 12115526
    Abstract: Spent catalyst (500) is removed from process microchannels (310) of a Fischer-Tropsch reactor by directing a jet of air (4) from an air knife (1) through slots of a protecting member (2). The air knife is traversed across successive rows of process microchannels (310) in direction A. The spacer member (2) protects an internal microchannel architecture (315) of the process microchannels against damage by the air jet (4) which may approach or exceed sonic velocity as it is directed into the process microchannels.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: October 15, 2024
    Assignee: Velocys Technologies Ltd.
    Inventors: Heinz J. Robota, Ravi Arora, Robert J. Luzenski, Jason R. Robinson, Brendan R. White, Thomas Yuschak, Paul W. Neagle, Kai Tod Paul Jarosch, Bin Yang
  • Patent number: 12061459
    Abstract: A method for automatically scaling a number of robots leveraging interactive sessions to be used within a system infrastructure, dynamically based on workload, is provided. The method includes: receiving a request for a number of robots to be provisioned within the system infrastructure; validating an availability of the requested number of robots; monitoring a CPU utilization and a memory utilization within the system infrastructure; adjusting the requested number of robots based on the CPU utilization and/or the memory utilization; and releasing the adjusted number of robots for facilitating use thereof to perform corresponding tasks within the system infrastructure.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: August 13, 2024
    Assignee: JPMORGAN CHASE BANK, N.A.
    Inventors: Mohit Arora, Rajeev Salaria, Sanjay Venkittan, Ravi Kappagantu
  • Publication number: 20230117401
    Abstract: Spent catalyst (500) is removed from process microchannels (310) of a Fischer-Tropsch reactor by directing a jet of air (4) from an air knife (1) through slots of a protecting member (2). The air knife is traversed across successive rows of process microchannels (310) in direction A. The spacer member (2) protects an internal microchannel architecture (315) of the process microchannels against damage by the air jet (4) which may approach or exceed sonic velocity as it is directed into the process microchannels.
    Type: Application
    Filed: April 9, 2021
    Publication date: April 20, 2023
    Inventors: Heinz J. ROBOTA, Ravi ARORA, Robert J. LUZENSKI, Jason R. ROBINSON, Brendan R. WHITE, Thomas YUSCHAK, Paul W. NEAGLE, Kai Tod Paul JAROSCH, Bin YANG
  • Publication number: 20210213090
    Abstract: A composition for preventing and/or treating clinically elevated cholesterol levels, hypercholesterolemia and/or cardiovascular disease contains ?-glucan, olive oil or olive leaf polyphenols or extra virgin olive oil (EVOO) or olive leaf extract (OLE), and red rice yeast substances (e.g. red rice yeast extract (RRYE)). Methods of using the composition to treat and/or prevent clinically elevated cholesterol levels, hypercholesterolemia and/or cardiovascular disease are provided.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 15, 2021
    Applicant: Nutraceutical Holdings Inc.
    Inventors: Ravi Arora, Amila Oshan Silva
  • Publication number: 20210095211
    Abstract: The present technology is directed to processes for conversion of synthesis gas in a tubular reactor to produce a synthetic product that utilizes high activity carbon monoxide hydrogenation catalysts and a heat transfer structure that surprisingly provides for higher per pass conversion with high selectivity for the desired synthetic product without thermal runaway.
    Type: Application
    Filed: December 2, 2020
    Publication date: April 1, 2021
    Inventors: Andre STEYNBERG, Bin YANG, Ravi ARORA, Laura SILVA, Heinz ROBOTA, Sean FITZGERALD, Paul NEAGLE, Jason ROBINSON, Paul SCHUBERT, Steven PERRY
  • Patent number: 10889762
    Abstract: The present technology is directed to processes for conversion of synthesis gas in a tubular reactor to produce a synthetic product that utilizes high activity carbon monoxide hydrogenation catalysts and a heat transfer structure that surprisingly provides for higher per pass conversion with high selectivity for the desired synthetic product without thermal runaway.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: January 12, 2021
    Assignee: VELOCYS TECHNOLOGIES LIMITED
    Inventors: Andre Steynberg, Bin Yang, Ravi Arora, Laura Silva, Heinz Robota, Sean Fitzgerald, Paul Neagle, Jason Robinson, Paul Schubert, Steven Perry
  • Publication number: 20190284479
    Abstract: The present technology is directed to processes for conversion of synthesis gas in a tubular reactor to produce a synthetic product that utilizes high activity carbon monoxide hydrogenation catalysts and a heat transfer structure that surprisingly provides for higher per pass conversion with high selectivity for the desired synthetic product without thermal runaway.
    Type: Application
    Filed: December 8, 2017
    Publication date: September 19, 2019
    Inventors: Andre STEYNBERG, Bin YANG, Ravi ARORA, Laura SILVA, Heinz ROBOTA, Sean FITZGERALD, Paul NEAGLE, Jason ROBINSON, Paul SCHUBERT, Steven PERRY
  • Patent number: 9926496
    Abstract: This invention relates to a process for conducting a hydrocracking or a hydrotreating process in a microchannel reactor. This invention also relates to a process and apparatus for flowing a vapor and liquid into a plurality of microchannels in a microchannel processing unit.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: March 27, 2018
    Assignee: Velocys, Inc.
    Inventors: Anna Lee Tonkovich, Ravi Arora, John Brophy, Francis P. Daly, Soumitra Deshmukh, Maddalena Fanelli, Kai Tod Paul Jarosch, Timothy J. LaPlante, Richard Q. Long, Terry Mazanec, Daniel Francis Ryan, Laura J. Silva, Wayne W. Simmons, Bruce Strangeland, Yong Wang, Thomas Yuschak, Steven T. Perry, Jeffrey Dale Marco, Michael Alan Marchiando, Robert Lewis Litt
  • Patent number: 9752831
    Abstract: The invention describes features that can be used to control flow to an array of microchannels. The invention also describes methods in which a process stream is distributed to plural microchannels.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: September 5, 2017
    Assignee: Velocys, Inc.
    Inventors: Anna Lee Tonkovich, Ravi Arora, David Kilanowski
  • Patent number: 9695368
    Abstract: This invention relates to a process for conducting a hydrocracking or a hydrotreating process in a microchannel reactor. This invention also relates to a process and apparatus for flowing a vapor and liquid into a plurality of microchannels in a microchannel processing unit.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: July 4, 2017
    Assignee: Velocys, Inc.
    Inventors: Anna Lee Tonkovich, Ravi Arora, John Brophy, Francis P. Daly, Soumitra Deshmukh, Maddalena Fanelli, Kai Tod Paul Jarosch, Timothy J. LaPlante, Richard Q. Long, Terry Mazanec, Daniel Francis Ryan, Laura J. Silva, Wayne W. Simmons, Bruce Stangeland, Yong Wang, Thomas Yuschak, Steven T. Perry, Jeffrey Dale Marco, Michael Alan Marchiando, Robert Lewis Litt
  • Patent number: 9676623
    Abstract: This invention relates to a process and an apparatus for conducting simultaneous endothermic and exothermic reactions in a microchannel reactor. A start-up procedure for the microchannel reactor is disclosed.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: June 13, 2017
    Assignee: Velocys, Inc.
    Inventors: Steven T. Perry, Ravi Arora, Martyn Twigg, Bin Yang, Thomas Yuschak, Kai Tod Paul Jarosch, Eric Hans Drescher, Franck Letellier, Anders Gabrielsson
  • Publication number: 20170014795
    Abstract: This invention relates to an apparatus, comprising: a plurality of plates in a stack defining at least one process layer and at least one heat exchange layer, each plate having a peripheral edge, the peripheral edge of each plate being welded to the peripheral edge of the next adjacent plate to provide a perimeter seal for the stack, the ratio of the average surface area of each of the adjacent plates to the average penetration of the weld between the adjacent plates being at least about 100 cm2/mm. The stack may be used as the core assembly for a microchannel processor. The microchannel processor may be used for conducting one or more unit operations, including chemical reactions such as SMR reactions.
    Type: Application
    Filed: September 19, 2016
    Publication date: January 19, 2017
    Inventors: Anna Lee Tonkovich, Thomas Yuschak, Kai Tod Paul Jarosch, Paul Neagle, Bin Yang, Ravi Arora, Jeffrey Marco, Jennifer Marco, Barry L. Yang, Andreas Munding, Sara Kampfe
  • Patent number: 9500414
    Abstract: The invention provides methods, apparatus and systems in which there is partial boiling of a liquid in a mini-channel or microchannel. The partial boiling removes heat from an exothermic process.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: November 22, 2016
    Assignee: VELOCYS INC.
    Inventors: Anna Lee Tonkovich, David J. Hesse, Sean P. Fitzgerald, Bin Yang, Ravi Arora, Laura J. Silva, G. Bradley Chadwell, Kai Jarosch, Dongming Qiu
  • Patent number: 9475026
    Abstract: Novel manifolds and methods of flow through manifolds are described. Apparatus and techniques are described in which flow from a relatively large volume header is equally distributed to process channels. Methods of making laminated, microchannel devices are also described.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: October 25, 2016
    Assignee: Velocys, Inc.
    Inventors: Sean P. Fitzgerald, Anna Lee Tonkovich, Ravi Arora, Dongming Qui (deceased), Thomas D. Yuschak, Laura J. Silva, Wm. Allen Rogers, Kai Jarosch, Matthew B. Schmidt
  • Publication number: 20160194563
    Abstract: This invention relates to a process for conducting a hydrocracking or a hydrotreating process in a microchannel reactor. This invention also relates to a process and apparatus for flowing a vapor and liquid into a plurality of microchannels in a microchannel processing unit.
    Type: Application
    Filed: February 11, 2016
    Publication date: July 7, 2016
    Inventors: Anna Lee Tonkovich, Ravi Arora, John Brophy, Francis P. Daly, Soumitra Deshmukh, Maddalena Fanelli, Kai Tod Paul Jarosch, Timothy J. LaPlante, Richard Q. Long, Terry Mazanec, Daniel Francis Ryan, Laura J. Silva, Wayne W. Simmons, Bruce Stangeland, Yong Wang, Thomas Yuschak, Steven T. Perry, Jeffrey Dale Marco, Michael Alan Marchiando, Robert Lewis Litt
  • Publication number: 20160038904
    Abstract: The invention described herein concerns microchannel apparatus that contains, within the same device, at least one manifold and multiple connecting microchannels that connect with the manifold. For superior heat or mass flux in the device, the volume of the connecting microchannels should exceed the volume of manifold or manifolds. Methods of conducting unit operations in microchannel devices having simultaneous disrupted and non-disrupted flow through microchannels is also described.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 11, 2016
    Inventors: Ravi Arora, Anna Lee Tonkovich, Dongming Qui, Laura J. Silva
  • Patent number: 9192929
    Abstract: Integrated Combustion Reactors (ICRs) and methods of making ICRs are described in which combustion chambers (or channels) are in direct thermal contact to reaction chambers for an endothermic reaction. Particular reactor designs are also described. Processes of conducting reactions in integrated combustion reactors are described and results presented. Some of these processes are characterized by unexpected and superior results, and/or results that can not be achieved with any prior art devices.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: November 24, 2015
    Assignee: Velocys, Inc.
    Inventors: Anna Lee Tonkovich, Gary Roberts, Sean P. Fitzgerald, Paul W. Neagle, Dongming Qui, Matthew B. Schmidt, Steven T. Perry, David J. Hesse, Robert J. Luzenski, G. Bradley Chadwell, Ying Peng, James A. Matthias, Nathan P. Gano, Richard Q. Long, Wm. Allen Rogers, Ravi Arora, Wayne W. Simmons, Barry L. Yang, David J. Kuhlmann, Yong Wang, Thomas D. Yuschak, Thomas Forte, John Arthur Monahan, Robert Jetter
  • Patent number: 9150494
    Abstract: The disclosed invention relates to a process, comprising: flowing a first reactant feed stream comprising a reactant substrate and a second reactant feed stream comprising an alkylating agent, an acylating agent or a mixture thereof, in a process microchannel in contact with each other to form a product comprising at least one alkylation product, at least one acylation product, or a mixture thereof; transferring heat from the process microchannel to a heat sink; and removing the product from the process microchannel.
    Type: Grant
    Filed: November 11, 2005
    Date of Patent: October 6, 2015
    Assignee: Velocys, Inc.
    Inventors: Anna Lee Tonkovich, Steven T. Perry, Timothy J. LaPlante, Kai Tod Paul Jarosch, Thomas P. Hickey, Sean Patrick Fitzgerald, Dongming Qiu, Ravi Arora, Timothy J. Sullivan, Paul Neagle
  • Patent number: 9134079
    Abstract: The invention provides apparatuses and techniques for controlling flow between a manifold and two or more connecting microchannels. Flow between plural connecting microchannels, that share a common manifold, can be made more uniform by the use of flow straighteners and distributors that equalize flow in connecting channels. Alternatively, flow can be made more uniform by sections of narrowed diameter within the channels. Methods of making apparatus and methods of conducting unit operations in connecting channels are also described.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: September 15, 2015
    Assignee: Velocys, Inc.
    Inventors: Anna Lee Tonkovich, Bin Yang, Steven T. Perry, Sean P. Fitzgerald, Ravi Arora, Robert Luzenski, Thomas D. Yuschak
  • Publication number: 20150068608
    Abstract: The invention describes features that can be used to control flow to an array of microchannels. The invention also describes methods in which a process stream is distributed to plural microchannels.
    Type: Application
    Filed: October 27, 2014
    Publication date: March 12, 2015
    Inventors: Anna Lee Tonkovich, Ravi Arora, David Kilanowski