Patents by Inventor Sahana Nagappayya

Sahana Nagappayya 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).

  • Anti-agglomerants for controlling gas hydrates
    Patent number: 10281086
    Abstract: The present invention generally relates to one or more compositions and methods for inhibiting the formation of gas hydrate agglomerates in a fluid. The fluid may be contained, for example, in an oil or gas pipeline or refinery.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: May 7, 2019
    Assignee: Ecolab USA Inc.
    Inventors: Peter A. Webber, Sahana Nagappayya
  • ANTI-AGGLOMERANTS FOR CONTROLLING GAS HYDRATES
    Publication number: 20160348848
    Abstract: The present invention generally relates to one or more compositions and methods for inhibiting the formation of gas hydrate agglomerates in a fluid. The fluid may be contained, for example, in an oil or gas pipeline or refinery.
    Type: Application
    Filed: August 8, 2016
    Publication date: December 1, 2016
    Inventors: Peter A. Webber, Sahana Nagappayya
  • Anti-agglomerants for controlling gas hydrates
    Patent number: 9410073
    Abstract: The present invention generally relates to one or more compositions and methods for inhibiting the formation of gas hydrate agglomerates in a fluid. The fluid may be contained, for example, in an oil or gas pipeline or refinery.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: August 9, 2016
    Assignee: Ecolab USA Inc.
    Inventors: Peter A. Webber, Sahana Nagappayya
  • ANTI-AGGLOMERANTS FOR CONTROLLING GAS HYDRATES
    Publication number: 20150148266
    Abstract: The present invention generally relates to one or more compositions and methods for inhibiting the formation of gas hydrate agglomerates in a fluid. The fluid may be contained, for example, in an oil or gas pipeline or refinery.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 28, 2015
    Applicant: Ecolab USA Inc.
    Inventors: Peter A. Webber, Sahana Nagappayya