Patents by Inventor David Tarverdi

David Tarverdi 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).

  • Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications
    Patent number: 10669228
    Abstract: The disclosure provides compositions and methods that are useful in removing, lowering, or otherwise controlling hydrogen sulfide and mercaptans. The compositions and methods can be used in any industry where hydrogen sulfide poses problems, such as when dealing with crude oil based, natural gas based, and/or coal based products. In some embodiments, the compositions include one or more alkoxylated amino formaldehyde adducts.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: June 2, 2020
    Assignee: ECOLAB USA INC.
    Inventors: Prakasa Rao Anantaneni, Ryan Matthew Harrington, David Tarverdi, Lawrence J. Karas, Ravindranath Mukkamala, Subhasis De
  • PREPARATION OF NEW STABLE HYDROGEN SULFIDE SCAVENGERS USEFUL IN BOTH WATER AS WELL AS OIL MEDIUM APPLICATIONS
    Publication number: 20200031759
    Abstract: The disclosure provides compositions and methods that are useful in removing, lowering, or otherwise controlling hydrogen sulfide and mercaptans. The compositions and methods can be used in any industry where hydrogen sulfide poses problems, such as when dealing with crude oil based, natural gas based, and/or coal based products. In some embodiments, the compositions include one or more alkoxylated amino formaldehyde adducts.
    Type: Application
    Filed: September 4, 2019
    Publication date: January 30, 2020
    Applicant: ECOLAB USA INC.
    Inventors: Prakasa Rao Anantaneni, Ryan Matthew Harrington, David Tarverdi, Lawrence J. Karas, Ravindranath Mukkamala, Subhasis De
  • Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications
    Patent number: 10442755
    Abstract: The disclosure provides compositions and methods that are useful in removing, lowering, or otherwise controlling hydrogen sulfide and mercaptans. The compositions and methods can be used in any industry where hydrogen sulfide poses problems, such as when dealing with crude oil based, natural gas based, and/or coal based products. In some embodiments, the compositions include one or more alkoxylated amino formaldehyde adducts.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: October 15, 2019
    Assignee: ECOLAB USA INC.
    Inventors: Prakasa Rao Anantaneni, Ryan Matthew Harrington, David Tarverdi, Lawrence J. Karas, Ravindranath Mukkamala, Subhasis De
  • PREPARATION OF NEW STABLE HYDROGEN SULFIDE SCAVENGERS USEFUL IN BOTH WATER AS WELL AS OIL MEDIUM APPLICATIONS
    Publication number: 20180093941
    Abstract: The disclosure provides compositions and methods that are useful in removing, lowering, or otherwise controlling hydrogen sulfide and mercaptans. The compositions and methods can be used in any industry where hydrogen sulfide poses problems, such as when dealing with crude oil based, natural gas based, and/or coal based products. In some embodiments, the compositions include one or more alkoxylated amino formaldehyde adducts.
    Type: Application
    Filed: September 27, 2017
    Publication date: April 5, 2018
    Applicant: ECOLAB USA INC.
    Inventors: Prakasa Rao Anantaneni, Ryan Matthew Harrington, David Tarverdi, Lawrence J. Karas, Ravindranath Mukkamala