Patents by Inventor Venkateswarlu Choudary Nettem

Venkateswarlu Choudary Nettem 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: 11905604
    Abstract: The present disclosure relates to a corrosion inhibitor formulation comprising: a) at least one quaternary ammonium salt; b) at least one fatty acid methyl ester; c) at least one viscosity reducing agent; and d) at least one solubilizing agent, wherein the at least one quaternary ammonium salt to the at least one fatty acid methyl ester weight ratio is in the range of 1:0.2-1:5.0. The instant disclosure further relates to the process of preparation of the corrosion inhibitor formulation.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: February 20, 2024
    Assignee: Hindustan Petroleum Corporation Limited
    Inventors: Raghava Krishna Kanala, Naresh Kottari, Venkateswarlu Cheerladinne, Srinivasa Rao Ganagalla, Ramkumar Mangala, Bojja Ramachandrarao, Venkat Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sriganesh Gandham
  • Patent number: 11440919
    Abstract: Sugar-based compounds are provided along with methods for making such compounds. Gels comprising such compounds are also provided along with methods of making gels. Methods of using such compounds for containing spill of a hydrocarbon, and method for reclaiming solvent from gels, comprising such compounds.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: September 13, 2022
    Assignee: Hindustan Petroleum Corporation Ltd.
    Inventors: Raman Ravishankar, Chinthalapati Siva Kesava Raju, Bhaskar Pramanik, Peddy Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem, Gandham Sriganesh
  • Patent number: 11059831
    Abstract: Provided are sugar-based compounds, method so making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: July 13, 2021
    Inventors: Raman Ravishankar, Chinthalapati Siva Kesava Raju, Bhaskar Pramanik, Peddy Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem, Gandham Sri Ganesh
  • Publication number: 20210180193
    Abstract: The present disclosure relates to a corrosion inhibitor formulation comprising: a) at least one quaternary ammonium salt; b) at least one fatty acid methyl ester; c) at least one viscosity reducing agent; and d) at least one solubilizing agent, wherein the at least one quaternary ammonium salt to the at least one fatty acid methyl ester weight ratio is in the range of 1:0.2-1:5.0. The instant disclosure further relates to the process of preparation of the corrosion inhibitor formulation.
    Type: Application
    Filed: October 23, 2018
    Publication date: June 17, 2021
    Inventors: Raghava Krishna Kanala, Naresh Kottari, Venkateswarlu Cheerladinne, Srinivasa Rao Ganagalla, Ramkumar Mangala, Bojja Ramachandrarao, Venkat Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sriganesh Gandham
  • Patent number: 10894781
    Abstract: In accordance with the present subject matter there is provided sugar-based compounds of formula I, methods of making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for the containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: January 19, 2021
    Assignee: Hindustan Petroleum Corporation LTD.
    Inventors: Raman Ravishankar, Siva Kesava Raju Chinthalapati, Bhaskar Pramanik, Peddi Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem, Gandham Sriganesh
  • Patent number: 10851273
    Abstract: In accordance with the present subject matter there is provided a compound of Formula I wherein, R1 is substituted C1 to C10 alkyl; and R2 is substituted C1 to C10 alkyl, a process for preparing a compound of Formula I, and a gel comprising a compound of Formula I. There is also provided a process for separating a hydrophobic material from a mixture of hydrophobic and hydrophilic material using a compound of Formula I.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: December 1, 2020
    Assignee: Hindustan Petroleum Corporation LTD.
    Inventors: Raman Ravishankar, Siva Kesava Raju Chinthalapati, Bhaskar Pramanik, Tanmoy Kar, Peddi Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem
  • Publication number: 20200231884
    Abstract: The present invention discloses a process by which the heavy hydrocarbons are subjected to hydroprocessing for producing distillates which can be further treated or converted downstream, to fuels and chemicals.
    Type: Application
    Filed: September 29, 2017
    Publication date: July 23, 2020
    Inventors: Kanuparthy Naga RAJA, Satyanarayana Murty PUDI, Bhavesh SHARMA, Venkata Chalapathi Rao PEDDY, Venkateswarlu Choudary NETTEM, Sriganesh GANDHAM
  • Patent number: 10696919
    Abstract: The present subject matter describes a method for preparation of a lubricant dispersed with carbon nanotubes (CNTs) and a lubricant dispersed with the CNTs prepared thereof. The method comprises ball milling the CNTs and purifying the ball milled CNTs to remove impurities in the CNTs. The method also comprises oxidizing surfaces of the purified CNTs by adding the purified CNTs to a solution comprising at least one oxidizing acid and then refluxing the solution. The oxidized surfaces of the CNTs are modified by adding the CNTs to a solution comprising at least one fatty acid to obtain surface modified CNTs. The method also comprises dispersing the surface modified CNTs in a lubricant to obtain the lubricant dispersed with CNTs.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: June 30, 2020
    Assignee: Hindustan Petroleum Corporation Limited
    Inventors: Annaji Rajiv Kumar Tompala, Srinivas Vadapalli, Amitabh Kumar Jain, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
  • Publication number: 20190359624
    Abstract: Provided are sugar-based compounds, method so making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.
    Type: Application
    Filed: November 29, 2016
    Publication date: November 28, 2019
    Inventors: RAMAN RAVISHANKAR, CHINTHALAPATI SIVA KESAVA RAJU, BHASKAR PRAMANIK, PEDDY VENKAT CHALAPATHI RAO, VENKATESWARLU CHOUDARY NETTEM, GANDHAM SRI GANESH
  • Publication number: 20190330543
    Abstract: The present subject matter relates to a process of producing lighter distillates. The hydrocarbons in the presence of organometallic catalyst are reacted with hydrogen leading to hydrotreating and/or hydrocracking reactions. The metals present in product are subsequently captured the metal capture unit.
    Type: Application
    Filed: November 7, 2017
    Publication date: October 31, 2019
    Inventors: Kanuparthy Naga Raja, Bhavesh Sharma, Satyanarayana Murty Pudi, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sriganesh Gandham
  • Publication number: 20190211276
    Abstract: The present disclosure relates to a process for hydro-processing of hydrocarbons to maximize the yield of light distillates. The process comprises hydrocracking hydrocarbons and separating to respective products based on the boiling points. The heavier vacuum residue is further hydrocracked to light distillates.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 11, 2019
    Inventors: Kanuparthy Naga RAJA, Satyanarayana Murty PUDI, Bhavesh SHARMA, Venkata Chalapathi Rao PEDDY, Venkateswarlu Choudary NETTEM, Sriganesh GANDHAM
  • Publication number: 20190211277
    Abstract: The present disclosure relates to conversion of hydrocarbons. A hydrocarbon feed is hydroprocessed wherein it is hydrocracked in the presence of a catalyst to obtain different hydrocarbon products, which can be suitably processed further to obtain valuable hydrocarbon products.
    Type: Application
    Filed: September 20, 2017
    Publication date: July 11, 2019
    Inventors: Kanuparthy Naga RAJA, Satyanarayana Murty PUDI, Bhavesh SHARMA, Venkata Chalapathi Rao PEDDY, Venkateswarlu Choudary NETTEM, Sriganesh GANDHAM
  • Patent number: 10344220
    Abstract: Methods and apparatus for fluid catalytic cracking (FCC) of a hydrocarbon feedstock includes a first reactor (1), a second reactor (2), and a regenerator assembly (3) shared and connected with the two reactors. The regenerator assembly (3) includes a regenerator vessel which has a partition (17) dividing the regenerator vessel into a first subunit (18) and a second subunit (19); a plurality of regenerator inlets for receiving a first spent catalyst and second spent catalyst by the first subunit (18) and the second subunit (19); a plurality of regenerator inlet for receiving a first spent catalyst and a second spent catalyst by the first subunit (18) and the second subunit (10) respectively; an air controller (15) to allow for has flow to an air distributor (16) for supply of the gas to the first subunit (18) and the second subunit (19) to combust coke deposited on the first and the second spent catalyst, separately, to a desired degree to generate a fully and a partially regenerated catalyst.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: July 9, 2019
    Assignee: Hindustan Petroleum Corporation Ltd.
    Inventors: Somanath Kukade, Pramod Kumar, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem
  • Patent number: 10343144
    Abstract: In accordance with the present subject matter there is provided peptide-based compounds. methods of making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for the containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: July 9, 2019
    Assignee: Hindustan Petroleum Corporation Ltd.
    Inventors: Raman Ravishankar, Siva Kesava Raju Chinthalapati, Tanmoy Kar, Bhaskar Pramanik, Peddy Venkata Chalapathi Rao, Venkateswarlu Choudary Nettem
  • Patent number: 10294174
    Abstract: A catalyst composition is provided for isomerization of paraffins comprising of at least one heteropoly acid and reduced graphene oxide. Further provided are a process for preparation of the catalyst composition and a process for isomerization of paraffins using the catalytic composition.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: May 21, 2019
    Assignee: Hindustan Petroleum Corporation Ltd.
    Inventors: Raman Ravishankar, Safinaz Saif, Peddy Venkatachallapathy Rao, Venkateswarlu Choudary Nettem, Sriganesh Gandham
  • Patent number: 10287511
    Abstract: In accordance with the present subject matter there is provided a catalyst composition including 70-98% of a non-zeolitic material; and 2-30% of at least one zeolite material, the percentage being based on weight of the catalyst composition. The subject matter also relates to a method for preparation of the catalyst composition. The subject matter further relates to a process for the fluid catalytic cracking of a hydrocarbon feedstock.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: May 14, 2019
    Assignee: Hindustan Petroleum Corporation Ltd.
    Inventors: Pramod Kumar, Somanath Kukade, Hrishikesh Shriram Shidhaye, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sriganesh Gandham
  • Publication number: 20190106399
    Abstract: In accordance with the present subject matter there is provided sugar-based compounds of formula I, methods of making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for the containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.
    Type: Application
    Filed: December 2, 2016
    Publication date: April 11, 2019
    Inventors: Raman Ravishankar, Chinthalapati Siva Kesava Raju, Bhaskar Pramanik, Peddy Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem, Gandham Sriganesh
  • Publication number: 20180291305
    Abstract: A method for preparing a nano suspension lubricant comprises providing substantially spherical nano particles of size ranging from about less than 50 nanometers to about 100 nanometers. The method further comprises mixing the nano particles and a surfactant in about 1:1 ratio in a solvent to form a mixture. The solvent is evaporated from the mixture to obtain surface modified nano particles. The surface modified nano particles include the nano particles coated with the surfactant. The method comprises mixing the surface modified nano particles with a lubricating fluid to form the nano suspension lubricant, where the lubricating fluid comprises about 90% to 99% base oil and about 1% to 10% additives.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 11, 2018
    Inventors: Annaji Rajiv Kumar Tompala, Srinivas Vadapalli, Amitabh Kumar Jain, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
  • Publication number: 20180282659
    Abstract: The present subject matter describes a method for preparation of a lubricant dispersed with carbon nanotubes (CNTs) and a lubricant dispersed with the CNTs prepared thereof. The method comprises ball milling the CNTs and purifying the ball milled CNTs to remove impurities in the CNTs. The method also comprises oxidizing surfaces of the purified CNTs by adding the purified CNTs to a solution comprising at least one oxidizing acid and then refluxing the solution. The oxidized surfaces of the CNTs are modified by adding the CNTs to a solution comprising at least one fatty acid to obtain surface modified CNTs. The method also comprises dispersing the surface modified CNTs in a lubricant to obtain the lubricant dispersed with CNTs.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 4, 2018
    Inventors: Annaji Rajiv Kumar Tompala, Srinivas Vadapalli, Amitabh Kumar Jain, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
  • Publication number: 20180223193
    Abstract: Methods and apparatus for fluid catalytic cracking (FCC) of a hydrocarbon feedstock includes a first reactor (1), a second reactor (2), and a regenerator assembly (3) shared and connected with the two reactors. The regenerator assembly (3) includes a regenerator vessel which has a partition (17) dividing the regenerator vessel into a first subunit (18) and a second subunit (19); a plurality of regenerator inlets for receiving a first spent catalyst and second spent catalyst by the first subunit (18) and the second subunit (19); a plurality of regenerator inlet for receiving a first spent catalyst and a second spent catalyst by the first subunit (18) and the second subunit (10) respectively; an air controller (15) to allow for has flow to an air distributor (16) for supply of the gas to the first subunit (18) and the second subunit (19) to combust coke deposited on the first and the second spent catalyst, separately, to a desired degree to generate a fully and a partially regenerated catalyst.
    Type: Application
    Filed: June 7, 2016
    Publication date: August 9, 2018
    Inventors: SOMANATH KUKADE, PRAMOD KUMAR, VENKATA CHALAPATHI RAO PEDDY, VENKATESWARLU CHOUDARY NETTEM