Patents by Inventor Maria Paiva

Maria Paiva 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).

  • Superhydrophobic additive
    Patent number: 10913886
    Abstract: A method of treating a subterranean formation includes introducing a well cementing composition into a wellbore, said cementing composition comprising: a pumpable slurry of cement and at least one of hydrophobic material, a superhydrophobic material, and combinations; and allowing at least a portion of the cementing composition to cure. A composition includes a pumpable slurry of wellbore cement and at least one of hydrophobic material, a superhydrophobic material, and combinations thereof.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 9, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: William Cecil Pearl, Jr., Megan R. Pearl, Maria Paiva
  • Superhydrophobic Additive
    Publication number: 20200181476
    Abstract: A method of treating a subterranean formation includes introducing a well cementing composition into a wellbore, said cementing composition comprising: a pumpable slurry of cement and at least one of hydrophobic material, a superhydrophobic material, and combinations; and allowing at least a portion of the cementing composition to cure. A composition includes a pumpable slurry of wellbore cement and at least one of hydrophobic material, a superhydrophobic material, and combinations thereof.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 11, 2020
    Applicant: Halliburton Energy Services, Inc.
    Inventors: William Cecil Pearl, JR., Megan R. Pearl, Maria Paiva
  • Superhydrophobic additive
    Patent number: 10604692
    Abstract: A method of treating a subterranean formation includes introducing a well cementing composition into a wellbore, the cementing composition comprising: a pumpable slurry of cement and at least one of hydrophobic material, a superhydrophobic material, and combinations; and allowing at least a portion of the cementing composition to cure. A composition includes a pumpable slurry of wellbore cement and at least one of hydrophobic material, a superhydrophobic material, and combinations thereof.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: March 31, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: William Cecil Pearl, Jr., Megan R. Pearl, Maria Paiva
  • Superhydrophobic Additive
    Publication number: 20180320052
    Abstract: A method of treating a subterranean formation includes introducing a well cementing composition into a wellbore, said cementing composition comprising: a pumpable slurry of cement and at least one of hydrophobic material, a superhydrophobic material, and combinations; and allowing at least a portion of the cementing composition to cure. A composition includes a pumpable slurry of wellbore cement and at least one of hydrophobic material, a superhydrophobic material, and combinations thereof.
    Type: Application
    Filed: August 27, 2015
    Publication date: November 8, 2018
    Applicant: Halliburton Energy Services, Inc.
    Inventors: William Cecil Pearl, JR., Megan R. Pearl, Maria Paiva