Patents by Inventor Pankaj Singh

Pankaj Singh 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: 20200131251
    Abstract: The invention describes an efficient platform for antibody manufacturing and formulation that provides i) cell culture process with improved feeding strategy resulting in high antibody titer between 2 gm/L to 5 gm/L; ii) improved purification process showing optimal percentage recovery, high purity monomer content, minimum aggregation/particulate formation, minimum impurity levels; and iii) high concentration stable liquid formulation with optimal osmolality and low viscosity across different temperature excursions and devoid of aggregation. The preferred antibodies include IgG1 monoclonal antibody specific to the Dengue virus epitope in domain III of the E protein and IgG1 monoclonal antibody specific to the rabies virus surface G glycoprotein.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 30, 2020
    Inventors: Dhere Rajeev MHALASAKANT, Pisal Sambhaji SHANKAR, Peddi Reddy Srinivas REDDY, Singh Digamber CHAHAR, Yeolekar Leena RAVINDRA, Chouhan Pankaj SINGH, Avalaskar Nikhil DATTATRAY
  • Patent number: 10597488
    Abstract: A method of preparing a poly(ester-carbonate) includes contacting an aqueous solution including a dicarboxylic acid with a first solution including phosgene and a first organic solvent in a tubular reactor to provide a first reaction mixture. A dihydroxy aromatic compound, the corresponding dialkali metal salt of the dihydroxy aromatic compound, or a combination comprising at least one of the foregoing, water, and a second organic solvent are combined to provide a second reaction mixture. The method further includes introducing the first reaction mixture, the second reaction mixture, and a second solution comprising phosgene to a tank reactor, wherein the tank reactor has a first pH of 7 to 10. The pH is optionally raised to 9 to 11 to provide a third reaction mixture including the poly(ester-carbonate). Poly(ester-carbonate)s prepared according to the method described herein are also disclosed.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: March 24, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Pankaj Singh Gautam, Rahul Patil, Jorge Jimenez, Joshua D. Taylor, James Alan Mahood, James Franklin Hoover
  • Publication number: 20200056069
    Abstract: The inventive method comprises chemically-mechanically polishing a substrate with an inventive polishing composition comprising a liquid carrier and abrasive particles that have been treated with a compound.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventors: Steven Grumbine, Shoutian Li, William Ward, Pankaj Singh, Jeffrey Dysard
  • Publication number: 20200055731
    Abstract: A method for producing ethylene and methanol comprising contacting fuel gas and oxidant gas to produce combustion product; contacting hydrocarbons and combustion product to produce pyrolysis product comprising unconverted hydrocarbons, acetylene, ethylene, CO, H2, H2O, CO2; separating pyrolysis product into CO2 stream and CO2 free product comprising unconverted hydrocarbons, acetylene, ethylene, CO, H2; contacting a first portion of CO2 free product with aprotic polar solvent to produce acetylene solution and first gas stream comprising unconverted hydrocarbons, ethylene, CO, H2; contacting acetylene solution with a second portion of CO2 free product to produce hydrogenation product comprising aprotic polar solvent, unconverted hydrocarbons, ethylene, CO, H2; separating hydrogenation product into aprotic polar solvent stream and second gas stream comprising unconverted hydrocarbons, ethylene, CO, H2; separating second gas stream into ethylene stream and third gas stream comprising unconverted hydrocarbons, CO
    Type: Application
    Filed: October 25, 2017
    Publication date: February 20, 2020
    Applicant: Sabic Global Technologies, B.V.
    Inventors: Naga Sanyasi Rao VARANASI, Pankaj Singh GAUTAM, Balamurali NAIR
  • Publication number: 20200019771
    Abstract: A system for capturing, using a digital camera, a Scrum board note and processing the image of the note to extract textual content of the note for use by a collaboration and project management application program. The processing of the image includes removing image imperfections and formatting the image such that it is optimized for scanning, thereby reducing spelling or scanning errors.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 16, 2020
    Inventors: Helen Paget, Shawn Wesley Alexander, Pankaj Singh
  • Patent number: 10508219
    Abstract: The inventive method comprises chemically-mechanically polishing a substrate with an inventive polishing composition comprising a liquid carrier and abrasive particles that have been treated with a compound.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: December 17, 2019
    Assignee: Cabot Microelectronics Corporation
    Inventors: Steven Grumbine, Shoutian Li, William Ward, Pankaj Singh, Jeffrey Dysard
  • Patent number: 10442891
    Abstract: In an embodiment, a continuous method of forming a bisphenol A oil comprises forming the bisphenol A oil by mixing a molten bisphenol A and water; wherein the bisphenol A oil comprises 10 to 30 wt % water based on a total weight of the bisphenol A oil and is at a temperature of 100 to 140° C.; flowing at least a portion of the bisphenol A oil through an inline densitometer and measuring a real-time density and a real-time temperature of the bisphenol A oil; determining a real-time concentration of the bisphenol A oil based on said real-time density and said real-time temperature.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: October 15, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Karl Aaron Baro, Pankaj Singh Gautam
  • Patent number: 10406494
    Abstract: A process for drying resinous materials, comprising: delivering, by way of a plurality of resin channels, resin fluid comprising polymer and solvent into at least first and second steam channels (101) having within a flow of steam, the first and second steam channels (101) each receiving resin fluid from a plurality of resin channels, the first and second steam channels each (101) being received by a stage 1 manifold (121), the steam and resin being delivered under conditions so as to separate at least some of the solvent from the resin fluid; and collecting at least some of the polymer from the resin fluid.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: September 10, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Pankaj Singh Gautam, Thomas Hocker, William E. Hollar, Jr., James Alan Mahood, Richard Peters
  • Publication number: 20190233350
    Abstract: Integrated processes for the conversion of hydrocarbons to C2 and C3 unsaturated hydrocarbons include combustion and cracking of hydrocarbons, dry oxidative reforming of methane, and catalytic hydrogenation of acetylene. Reactive products formed among the integrated processes may be distributed and recycled among the processes for the conversion of the hydrocarbon feedstock.
    Type: Application
    Filed: September 12, 2017
    Publication date: August 1, 2019
    Inventors: Krishnan SANKARANARAYANAN, Pankaj Singh GAUTAM, Aghaddin Khanlar MAMEDOV, Sreekanth PANNALA, Balamurali Krishna RAMACHANDRAN NAIR, Istvan LENGYEL, David WEST
  • Patent number: 10329215
    Abstract: A methane conversion process for producing C2+ hydrocarbons comprising (a) introducing a reactant mixture comprising methane (>20 mol %) and an inert compound to a reaction unit to produce a reactor effluent stream comprising C2+ hydrocarbons, methane, the inert compound, and water and/or carbon dioxide; (b) removing at least a portion of the water and/or at least a portion of the carbon dioxide from the reactor effluent stream to produce a demethanizer feed stream; (c) feeding at least a portion of the demethanizer feed stream to a demethanizer unit to produce two or more vapor streams (methane rich stream and inert rich stream), and at least one liquid stream (C2+ hydrocarbons); (d) withdrawing at least a portion of the inert rich stream as a purge stream; (e) recycling any remaining portion of the inert rich stream to the reaction unit; and (f) recycling the methane rich stream to the reaction unit.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: June 25, 2019
    Assignee: Sabic Global Technologies, B.V.
    Inventors: Vijayanand Rajagopalan, Robert Broekhuis, Pankaj Singh Gautam, Vidya Sagar Reddy Sarsani
  • Publication number: 20190177623
    Abstract: A systems and method for production of acetylene by pyrolysing a feedstock through combustion products are disclosed.
    Type: Application
    Filed: May 11, 2017
    Publication date: June 13, 2019
    Applicant: SABIC Global Technologies B.V.
    Inventors: Subramanian SANKARAN, Balamurali Krishna RAMACHANDRAN NAIR, Sreekanth PANNALA, Pankaj Singh GAUTAM, Chunliang WU
  • Publication number: 20190144359
    Abstract: A methane conversion process for producing C2+ hydrocarbons comprising (a) introducing a reactant mixture comprising methane (>20 mol %) and an inert compound to a reaction unit to produce a reactor effluent stream comprising C2+ hydrocarbons, methane, the inert compound, and water and/or carbon dioxide; (b) removing at least a portion of the water and/or at least a portion of the carbon dioxide from the reactor effluent stream to produce a demethanizer feed stream; (c) feeding at least a portion of the demethanizer feed stream to a demethanizer unit to produce two or more vapor streams (methane rich stream and inert rich stream), and at least one liquid stream (C2+ hydrocarbons); (d) withdrawing at least a portion of the inert rich stream as a purge stream; (e) recycling any remaining portion of the inert rich stream to the reaction unit; and (f) recycling the methane rich stream to the reaction unit.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Inventors: Vijayanand RAJAGOPALAN, Robert BROEKHUIS, Pankaj Singh GAUTAM, Vidya Sagar Reddy SARSANI
  • Publication number: 20190127295
    Abstract: Disclosed herein are processes, apparatuses, and systems for producing chemicals. One system may comprise a wall defining a chamber; a plurality of burners configured in an arrangement within the chamber, wherein each of the burners is supplied with a material and facilitates combustion of the material, and wherein the arrangement defines an inner volume disposed radially inwardly relative thereto; and an injector disposed within the inner volume and configured to introduce a feedstock into the chamber, wherein the plurality of burners provide thermal energy to facilitate thermal pyrolysis of the feedstock.
    Type: Application
    Filed: May 9, 2017
    Publication date: May 2, 2019
    Inventors: Sreekanth Pannala, Balamurali Krishna Ramachandran Nair, Pankaj Singh Gautam, Krishnan Sankaranarayanan, David West, Istvan Lengyel, Chunliang Wu
  • Publication number: 20190085209
    Abstract: A chemical mechanical polishing composition for polishing a substrate having a tungsten layer includes a water based liquid carrier, abrasive particles dispersed in the liquid carrier, an iron containing accelerator, and a cationic polymer having an amino acid monomer. A method for chemical mechanical polishing a substrate including a tungsten layer includes contacting the substrate with the above-described polishing composition, moving the polishing composition relative to the substrate, and abrading the substrate to remove a portion of the tungsten from the substrate and thereby polish the substrate.
    Type: Application
    Filed: September 14, 2018
    Publication date: March 21, 2019
    Inventors: Kevin P. DOCKERY, Tyler Carter, Matthew E. Carnes, Jessica VanKuiken, Pankaj Singh
  • Publication number: 20190021669
    Abstract: A device that may be used to monitor a user's biomechanical behavior to investigate the synergy of risk factors in the workplace. The device may assesses factors such as motion, force, vibration, and/or temperature experienced by a user for a period of time. Data may be uploaded from the device to software configured to assess safety and risk associated with the user's behavior. Modifications to the user's biomechanical behavior may then be modified to mitigate safety risks.
    Type: Application
    Filed: July 20, 2018
    Publication date: January 24, 2019
    Inventors: FNU Apoorva, Jason Guss, Pankaj Singh
  • Publication number: 20180362706
    Abstract: A method of preparing a poly(ester-carbonate) includes contacting an aqueous solution including a dicarboxylic acid with a first solution including phosgene and a first organic solvent in a tubular reactor to provide a first reaction mixture. A dihydroxy aromatic compound, the corresponding dialkali metal salt of the dihydroxy aromatic compound, or a combination comprising at least one of the foregoing, water, and a second organic solvent are combined to provide a second reaction mixture. The method further includes introducing the first reaction mixture, the second reaction mixture, and a second solution comprising phosgene to a tank reactor, wherein the tank reactor has a first pH of 7 to 10. The pH is optionally raised to 9 to 11 to provide a third reaction mixture including the poly(ester-carbonate). Poly(ester-carbonate)s prepared according to the method described herein are also disclosed.
    Type: Application
    Filed: November 16, 2016
    Publication date: December 20, 2018
    Inventors: Pankaj Singh Gautam, Rahul Patil, Jorge Jimenez, Joshua D. Taylor, James Alan Mahood, James Franklin Hoover
  • Publication number: 20180319932
    Abstract: In an embodiment, a continuous method of forming a bisphenol A oil comprises forming the bisphenol A oil by mixing a molten bisphenol A and water; wherein the bisphenol A oil comprises 10 to 30 wt % water based on a total weight of the bisphenol A oil and is at a temperature of 100 to 140° C.; flowing at least a portion of the bisphenol A oil through an inline densitometer and measuring a real-time density and a real-time temperature of the bisphenol A oil; determining a real-time concentration of the bisphenol A oil based on said real-time density and said real-time temperature.
    Type: Application
    Filed: April 12, 2018
    Publication date: November 8, 2018
    Inventors: Karl Aaron Baro, Pankaj Singh Gautam
  • Publication number: 20180250404
    Abstract: Methods for sensitizing target cells to ionizing radiation are provided comprising the administration of high-Z particles (e.g., gold nanoparticles) in conjunction with a de-aggregation agent. In some aspects, particles comprise a targeting molecule to enable cellular uptake by the target cells. Pharmaceutical compositions comprising high-Z particles and de-aggregation agents are also provided.
    Type: Application
    Filed: September 15, 2016
    Publication date: September 6, 2018
    Applicant: Board of Regents, The University of Texas System
    Inventors: Sunil KRISHNAN, Pankaj SINGH
  • Patent number: 10059594
    Abstract: In an embodiment, a method of producing phosgene in a tube reactor comprises introducing a feed comprising carbon monoxide and chlorine to a tube of the reactor, the tube having a particulate catalyst disposed therein, wherein a thermally conductive material separate from the tube contacts at least a portion of the particulate catalyst; to produce a product composition comprising phosgene, and carbon tetrachloride in an amount of 0 to 10 ppm by volume based on the volume of the phosgene.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: August 28, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Pankaj Singh Gautam, William E. Hollar, Jr.
  • Publication number: 20180111104
    Abstract: Provided are improved steam-drying systems, the systems being configured so as to multiple resin streams into steam streams.
    Type: Application
    Filed: March 17, 2016
    Publication date: April 26, 2018
    Inventors: Pankaj Singh GAUTAM, Thomas HOCKER, William E. HOLLAR, Jr., James Alan MAHOOD, Richard PETERS