Patents by Inventor Mario A. Ramirez

Mario A. Ramirez 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: 12049585
    Abstract: Drilling mud compositions including a first concentration of powdered latex and a second concentration of SAS are described. The second concentration of SAS can be greater than or equal to the first concentration of latex. In some examples, the second concentration of SAS can be greater than the first concentration of latex. The drilling mud compositions may include an oil-based carrier, or a water-based carrier. An example technique includes dispersing a first predetermined amount of powdered latex and a second predetermined amount of SAS in a water-based carrier to form a water-based mud. Another example technique includes dispersing a first predetermined amount of powdered latex and a second predetermined amount of SAS in an oil-based carrier to form an oil-based mud.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: July 30, 2024
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Mario A. Ramirez, Marshall D. Bishop
  • Publication number: 20210317356
    Abstract: Drilling mud compositions including a first concentration of powdered latex and a second concentration of SAS are described. The second concentration of SAS can be greater than or equal to the first concentration of latex. In some examples, the second concentration of SAS can be greater than the first concentration of latex. The drilling mud compositions may include an oil-based carrier, or a water-based carrier. An example technique includes dispersing a first predetermined amount of powdered latex and a second predetermined amount of SAS in a water-based carrier to form a water-based mud. Another example technique includes dispersing a first predetermined amount of powdered latex and a second predetermined amount of SAS in an oil-based carrier to form an oil-based mud.
    Type: Application
    Filed: June 22, 2021
    Publication date: October 14, 2021
    Applicant: Chevron Phillips Chemical Company LP
    Inventors: Mario A. Ramirez, Marshall D. Bishop
  • Publication number: 20210246352
    Abstract: A water-based drilling mud composition may include an aqueous carrier, an asphalt sulfonate salt, and insoluble latex particles. The insoluble latex particles promote stabilization of an emulsion formed in response to introduction of an oil phase in the composition. The composition may include the emulsion including an oil phase dispersed as droplets in the aqueous carrier. The dispersed insoluble latex particles may be present in an oil-water interface between the oil phase and an aqueous phase of the aqueous carrier.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Inventors: Mario A. Ramirez, Oyindunmola S. Dina, Ryan A. Pritchard, Katrina I. Schultz, Christopher B. Jackson, Elan Watson, Marcus D. Banks, Carleton E. Stouffer, Marshall D. Bishop
  • Patent number: 11078395
    Abstract: Drilling mud compositions including a first concentration of powdered latex and a second concentration of SAS are described. The second concentration of SAS can be greater than or equal to the first concentration of latex. In some examples, the second concentration of SAS can be greater than the first concentration of latex. The drilling mud compositions may include an oil-based carrier, or a water-based carrier. An example technique includes dispersing a first predetermined amount of powdered latex and a second predetermined amount of SAS in a water-based carrier to form a water-based mud. Another example technique includes dispersing a first predetermined amount of powdered latex and a second predetermined amount of SAS in an oil-based carrier to form an oil-based mud.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 3, 2021
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Mario A. Ramirez, Marshall D. Bishop
  • Publication number: 20200190385
    Abstract: Drilling mud compositions including a first concentration of powdered latex and a second concentration of SAS are described. The second concentration of SAS can be greater than or equal to the first concentration of latex. In some examples, the second concentration of SAS can be greater than the first concentration of latex. The drilling mud compositions may include an oil-based carrier, or a water-based carrier. An example technique includes dispersing a first predetermined amount of powdered latex and a second predetermined amount of SAS in a water-based carrier to form a water-based mud. Another example technique includes dispersing a first predetermined amount of powdered latex and a second predetermined amount of SAS in an oil-based carrier to form an oil-based mud.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 18, 2020
    Applicant: Chevron Phillips Chemical Company LP
    Inventors: Mario A. Ramirez, Marshall D. Bishop