Patents by Inventor Kumar Ramamurthy

Kumar Ramamurthy 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: 20190299491
    Abstract: A process for processing mixed plastics comprising simultaneous pyrolysis and dechlorination of the mixed plastics, the process comprising contacting the mixed plastics with a zeolitic catalyst in a pyrolysis unit to produce a hydrocarbon product comprising a gas phase and a liquid phase; and separating the hydrocarbon product into a hydrocarbon gas stream and a hydrocarbon liquid stream, wherein the hydrocarbon gas stream comprises at least a portion of the gas phase of the hydrocarbon product, wherein the hydrocarbon liquid stream comprises at least a portion of the liquid phase of the hydrocarbon product, wherein the hydrocarbon liquid stream comprises one or more chloride compounds in an amount of less than about 100 ppmw chloride, based on the total weight of the hydrocarbon liquid stream, and wherein the hydrocarbon liquid stream is characterized by a viscosity of less than about 400 cP at a temperature of 300° C.
    Type: Application
    Filed: July 17, 2017
    Publication date: October 3, 2019
    Inventors: Alexander STANISLAUS, Ravichander NARAYANASWAMY, Krishna Kumar RAMAMURTHY, Santosh GANJI, Abrar A. HAKEEM, Ashim Kumar GHOSH, Girish KORIPELLY, Mohammad JAVEED
  • Patent number: 10416630
    Abstract: A system includes a high speed bus and a plurality of multi-function modules coupled to the high speed bus. The plurality of multi-function modules includes at least one controller configured to execute control logic for the system. The plurality of multi-function modules also includes at least one arbitrator configured to manage the at least one controller. The plurality of multi-function modules further includes at least one input/output (IO) manager configured to interface between the at least one controller and at least one field device.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: September 17, 2019
    Assignee: UOP LLC
    Inventors: Rahul De, Avinash Rajan, Kalyanasundaram Govindaraj, Amol Kinage, Ravi Kumar Ramamurthy, James Schreder, Christopher Peters
  • Publication number: 20190270939
    Abstract: A process for dechlorination of a hydrocarbon stream and/or a hydrocarbon stream precursor comprising introducing the hydrocarbon stream and/or hydrocarbon stream precursor, a first zeolitic catalyst, and a stripping gas to a devolatilization extruder (DE) to produce an extruder effluent, wherein the hydrocarbon stream and/or hydrocarbon stream precursor comprises one or more chloride compounds in an amount of equal to or greater than about 10 ppm chloride, based on the total weight of the hydrocarbon stream and/or hydrocarbon stream precursor, and wherein the extruder effluent comprises one or more chloride compounds in an amount of less than the chloride amount in the hydrocarbon stream and/or hydrocarbon stream precursor.
    Type: Application
    Filed: July 17, 2017
    Publication date: September 5, 2019
    Inventors: Mohammad JAVEED, Alexander STANISLAUS, Abrar A. HAKEEM, Girish KORIPELLY, Ravichander NARAYANASWAMY, Krishna Kumar RAMAMURTHY
  • Patent number: 10391154
    Abstract: Provided are Adenosine Deaminase (ADA), or a polypeptides or peptides having an ADA activity, or an ADA conjugate, pharmaceutical compositions and formulations, products of manufacture and kits, and methods containing them for the prevention and treatment of a scleroderma-associated vasculopathy, in particular proliferative obliterative vasculopathy, progressive obliterative vasculopathy or an idiopathic obliterative vasculopathy and/or preventing or decreasing the progression of scleroderma, wherein optionally the scleroderma comprises a local scleroderma or a diffuse, or a systemic scleroderma.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: August 27, 2019
    Assignee: LEADIANT BIOSCIENCES LTD.
    Inventors: Brian Dean Schreiber, Gianfranco Fornasini, Nadejda Soukhareva, Santosh Kumar Ramamurthy
  • Publication number: 20190233744
    Abstract: A process for hydrodealkylating a hydrocarbon stream comprising (a) contacting the hydrocarbon stream with a hydroprocessing catalyst in a hydroprocessing reactor in the presence of hydrogen to yield a hydrocarbon product, wherein the hydrocarbon stream contains C9+ aromatic hydrocarbons; and (b) recovering a treated hydrocarbon stream from the hydrocarbon product, wherein the treated hydrocarbon stream comprises C9+ aromatic hydrocarbons, wherein an amount of C9+ aromatic hydrocarbons in the treated hydrocarbon stream is less than an amount of C9+ aromatic hydrocarbons in the hydrocarbon stream due to hydrodealkylating of at least a portion of C9+ aromatic hydrocarbons from the hydrocarbon stream during the step (a) of contacting.
    Type: Application
    Filed: June 8, 2017
    Publication date: August 1, 2019
    Inventors: Ravichander NARAYANASWAMY, Krishna Kumar RAMAMURTHY
  • Publication number: 20190177626
    Abstract: A process for producing olefins and aromatics comprising converting plastics to a hydrocarbon product comprising a gas phase and a liquid phase in a pyrolysis unit; separating the hydrocarbon product into a hydrocarbon gas stream comprising the gas phase and a hydrocarbon liquid stream comprising the liquid phase; feeding the hydrocarbon gas stream to a gas steam cracker to produce a gas steam cracker product comprising olefins, wherein an olefins amount in the gas steam cracker product is greater than in the hydrocarbon gas stream; separating the hydrocarbon liquid stream into a first fraction (b.p.<300° C.) and a second fraction (b.p>300° C.); feeding the first fraction to a liquid steam cracker to produce a liquid steam cracker product comprising olefins and aromatics, wherein an olefins amount in the liquid steam cracker product is greater than in the first fraction; and recycling the second fraction to the pyrolysis unit.
    Type: Application
    Filed: October 4, 2017
    Publication date: June 13, 2019
    Inventors: Krishna Kumar RAMAMURTHY, Nicolas GOYHENEIX, Ravichander NARAYANASWAMY, Lara GALAN-SANCHEZ
  • Publication number: 20190161683
    Abstract: A process for processing plastic waste comprising converting plastic waste to hydrocarbon liquid and a first C1-4 gas; contacting hydrocarbon liquid with a first hydroprocessing catalyst in hydroprocessing unit to yield a second C1-4 gas and a first hydrocarbon product comprising C5+ liquid hydrocarbons; introducing the first hydrocarbon product to a first separating unit to produce treated hydrocarbon stream comprising C5-8 hydrocarbons and a first heavies stream comprising C9+ hydrocarbons; contacting the first heavies stream with a second hydroprocessing catalyst in hydrodealkylating unit to yield a second hydrocarbon product comprising C5+ liquid hydrocarbons and a third C1-4 gas; conveying the second hydrocarbon product to the first separating unit; feeding treated hydrocarbon stream to steam cracker to produce steam cracker product; separating steam cracker product into olefin gas, saturated hydrocarbons gas, aromatics, and a second heavies stream; and conveying the second heavies stream to hydroprocess
    Type: Application
    Filed: September 21, 2017
    Publication date: May 30, 2019
    Inventors: Ravichander NARAYANASWAMY, Krishna Kumar RAMAMURTHY, Abrar A. HAKEEM, Lara GALAN-SANCHEZ, Nicolas GOYHENEIX, Santosh GANJI
  • Patent number: 10235447
    Abstract: A method implemented using a server includes receiving, from a first application, a tag associated with an equipment, the tag indicating an event. The method also includes retrieving, from at least a second application, at least one of an action or context information linked to the event based on the tag. The method further includes transmitting the tag indicating the event and the action linked to event. In addition, the method includes displaying, on a plant graphic, a location of the event using the tag and the action linked to the event.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: March 19, 2019
    Assignee: Honeywell International Inc.
    Inventors: Ranganathan Srinivasan, Mandar Vartak, Ravi Kumar Ramamurthy, Navaneeth Vengallur, Andrew John Trenchard
  • Publication number: 20190022196
    Abstract: Provided are Adenosine Deaminase (ADA), or a polypeptides or peptides having an ADA activity, or an ADA conjugate, pharmaceutical compositions and formulations, products of manufacture and kits, and methods containing them for the prevention and treatment of a scleroderma-associated vasculopathy, in particular proliferative obliterative vasculopathy, progressive obliterative vasculopathy or an idiopathic obliterative vasculopathy and/or preventing or decreasing the progression of scleroderma, wherein optionally the scleroderma comprises a local scleroderma or a diffuse, or a systemic scleroderma.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 24, 2019
    Inventors: Brian Dean Schreiber, Gianfranco Fornasini, Nadejda Soukhareva, Santosh Kumar Ramamurthy
  • Publication number: 20180259923
    Abstract: A system includes a high speed bus and a plurality of multi-function modules coupled to the high speed bus. The plurality of multi-function modules includes at least one controller configured to execute control logic for the system. The plurality of multi-function modules also includes at least one arbitrator configured to manage the at least one controller. The plurality of multi-function modules further includes at least one input/output (IO) manager configured to interface between the at least one controller and at least one field device.
    Type: Application
    Filed: March 7, 2017
    Publication date: September 13, 2018
    Inventors: Rahul De, Avinash Rajan, Kalyanasundaram Govindaraj, Amol Kinage, Ravi Kumar Ramamurthy, James Schreder, Christopher Peters
  • Publication number: 20180216009
    Abstract: Disclosed is a method for producing olefins and aromatic compounds from a hydrogen lean carbon containing feed, the method comprising hydropyrolyzing the hydrogen lean carbon containing feed in the presence of a hydrogen donor feed under reaction conditions sufficient to produce a product comprising olefins and aromatic compounds or a hydrocarbonaceous stream, wherein the hydrocarbonaceous stream is further processed into olefins and aromatic compounds, wherein the olefins and aromatic compounds from (i) or the hydrocarbonaceous stream from (ii) are each obtained by hydrogenation of the hydrogen lean carbon containing feed with the hydrogen donor feed and cracking of carbonaceous compounds comprised in the hydrogenated feed, and wherein the hydrogen donor feed comprises a compound that donates hydrogen to carbonaceous compounds in the hydrogen lean feed.
    Type: Application
    Filed: July 13, 2015
    Publication date: August 2, 2018
    Inventors: Ravichander Narayanaswamy, Krishna Kumar Ramamurthy, Sreenivasan Perinkulam Subramanian
  • Publication number: 20180002609
    Abstract: Disclosed are methods of reduction of chlorine in pyrolysis products derived from a mixed plastics stream. Methods may comprise: (a) causing pyrolysis of a plastic feedstock to produce a first stream of C1-C4 gaseous hydrocarbons and light gas olefins and a second stream comprising the remaining pyrolysis components. The second stream and hydrogen gas may be fed into a hydrocracker to produce a third stream of gaseous C1-C4 hydrocarbon gases and a fourth stream comprising the remaining hydrocracker components. The fourth stream may be fed to either (i) a steam cracker to produce a fifth stream comprising C1-C4 gaseous hydrocarbons and light gas olefins, a sixth stream comprising C6-C8 hydrocarbons and a seventh stream comprising hydrocarbons heavier than C8; or (ii) a fluidized catalytic cracker to produce an eighth stream comprising C1-C4 gases and light gas olefins and a ninth stream comprising hydrocarbons that are C5 or greater.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 4, 2018
    Inventors: Ravichander Narayanaswamy, Krishna Kumar Ramamurthy, Nicolas Goyheneix, Lara Galan-Sanchez
  • Publication number: 20170032022
    Abstract: A method implemented using a server includes receiving, from a first application, a tag associated with an equipment, the tag indicating an event. The method also includes retrieving, from at least a second application, at least one of an action or context information linked to the event based on the tag. The method further includes transmitting the tag indicating the event and the action linked to event. In addition, the method includes displaying, on a plant graphic, a location of the event using the tag and the action linked to the event.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 2, 2017
    Inventors: Ranganathan Srinivasan, Mandar Vartak, Ravi Kumar Ramamurthy, Navaneeth Vengallur, Andrew John Trenchard
  • Patent number: 9447332
    Abstract: A method of producing olefins and aromatic compounds from a feedstock includes introducing a hydrocarbon feedstock and a catalyst composition that is suitable for converting the feedstock to at least one of olefins and aromatic compounds within a reactor. The reactor has a reactor flow path having a length L between the inlet and outlet. The temperature in the reactor is monitored in at least one location that is at or adjacent to the inlet at a temperature-monitoring distance that is from 0.3 L or less from the inlet. In response to the monitored temperatures one or more parameters are modified. At least a portion of the feedstock is allowed to be converted to at least one of olefins and aromatic compounds within the reactor, which are removed as a product stream.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: September 20, 2016
    Assignee: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Ravichander Narayanaswamy, Krishna Kumar Ramamurthy, P. S. Sreenivasan
  • Publication number: 20160264883
    Abstract: A process for hydrocracking of a hydrocarbon stream includes contacting the hydrocarbon stream with a hydroprocessing catalyst in the presence of hydrogen to yield a hydrocarbon product which meets steam cracker requirements for boiling end point, and in additional embodiments, chloride content and olefin content.
    Type: Application
    Filed: March 30, 2016
    Publication date: September 15, 2016
    Inventors: Ravichander NARAYANASWAMY, Krishna Kumar RAMAMURTHY, Alexander STANISLAUS, Mohammad JAVEED
  • Publication number: 20160264885
    Abstract: An integrated process for the conversion of waste plastics to high value products. The integrated process allows for operation with a hydroprocessing reactor which provides simultaneous hydrogenation, dechlorination, and hydrocracking of components of a hydrocarbon stream to specifications which meet steam cracker requirements.
    Type: Application
    Filed: March 30, 2016
    Publication date: September 15, 2016
    Inventors: Ravichander NARAYANASWAMY, Krishna Kumar RAMAMURTHY, Alexander STANISLAUS, Mohammad JAVEED
  • Publication number: 20160264880
    Abstract: A process for dechlorination of a hydrocarbon stream includes contacting the hydrocarbon stream with a hydroprocessing catalyst in the presence of hydrogen to yield a hydrocarbon product which meets steam cracker requirements for chloride content, and in additional embodiments, requirements for olefin content.
    Type: Application
    Filed: March 30, 2016
    Publication date: September 15, 2016
    Inventors: Ravichander NARAYANASWAMY, Krishna Kumar RAMAMURTHY, Alexander STANISLAUS, Mohammad JAVEED
  • Publication number: 20160264874
    Abstract: A robust integrated process for the conversion of waste plastics to high value products. The robust integrated process allows for operation with a single hydroprocessing reactor which provides simultaneous hydrogenation, dechlorination, and hydrocracking of components of a hydrocarbon stream to specifications which meet steam cracker requirements, with the option to further dechlorinate the treated hydrocarbon stream in a polishing zone.
    Type: Application
    Filed: March 30, 2016
    Publication date: September 15, 2016
    Inventors: Ravichander NARAYANASWAMY, Krishna Kumar RAMAMURTHY, Alexander STANISLAUS, Mohammad JAVEED
  • Publication number: 20160264884
    Abstract: A process for activating and maintaining a catalyst for use in hydrocracking a hydrocarbon stream includes continuously contacting a hydrocarbon stream with a hydroprocessing catalyst in the presence of hydrogen. Sulphides and chloride compounds in the hydrocarbon stream are used such that the hydroprocessing catalyst has the ability to hydrogenate, dechlorinate, and hydrocrack components of the hydrocarbon stream.
    Type: Application
    Filed: March 30, 2016
    Publication date: September 15, 2016
    Inventors: Ravichander NARAYANASWAMY, Krishna Kumar RAMAMURTHY, Alexander STANISLAUS, Mohammad JAVEED
  • Patent number: 9428695
    Abstract: A method of producing olefins and aromatic compounds from a feedstock is accomplished by introducing a hydrocarbon feedstock and a catalyst composition within a reactor. At least a portion of the reactor is at a reactor temperature of from 470° C. to 730° C. The catalyst composition is comprised of a fluidized catalytic cracking (FCC) catalyst and a ZSM-5 zeolite catalyst, wherein the amount of ZSM-5 zeolite catalyst makes up from greater than 0 wt. % of the total weight of the FCC catalyst and the ZSM-5 zeolite catalyst. At least a portion of the feedstock is converted to products of at least one of olefins and aromatic compounds within the reactor, with at least some of the products being contained in a liquid product stream. At least a portion of the liquid product stream is directed to different downstream processes to increase production of at least one of olefins and aromatic compounds.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: August 30, 2016
    Assignee: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Ravichander Narayanaswamy, Krishna Kumar Ramamurthy, P. S. Sreenivasan