Patents by Inventor Venkateswarlu Cheerladinne

Venkateswarlu Cheerladinne 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
  • 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: 10954458
    Abstract: The present disclosure relates to a composition for removing scales and solid deposits. The composition comprises at least one dispersant salt, at least one hydrocarbon, and at least one ionic liquid.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: March 23, 2021
    Assignee: Hindustan Petroleum Corporation Limited
    Inventors: Kanuparthy Naga Raja, Venkateswarlu Cheerladinne, Peddy Venkata Chalapathi Rao, Nettem Venkateswarlu Choudary, Sriganesh Gandham