Patents by Inventor Albert BOKKERS

Albert BOKKERS 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).

  • Salt of monochloroacetic acid with acid for delayed acidification in the oil field industry
    Patent number: 11891570
    Abstract: A process for treating a subterranean earth formation by includes the step of introducing a buffered acidizing treatment fluid comprising a monovalent salt of monochloroacetic acid and at least one acid into the subterranean earth formation, wherein the pH of the buffered acidizing treatment fluid is from about 1.2 to about 5. The buffered acidizing treatment fluid itself includes the monovalent salt of monochloroacetic acid, the at least one acid and optionally an element to suppress salt precipitation.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: February 6, 2024
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Albert Bokkers, Cornelis Elizabeth Johannus Van Lare, Cornelis Kooijman, Maria Antonieta Leon Matheus
  • SALT OF MONOCHLOROACETIC ACID WITH ACID FOR DELAYED ACIDIFICATION IN THE OIL FIELD INDUSTRY
    Publication number: 20230212453
    Abstract: The disclosure is directed to a process for treating a subterranean earth formation by introducing a buffered acidizing treatment fluid comprising a monovalent salt of monochloroacetic acid and at least one acid into said subterranean earth formation, wherein the pH of the buffered acidizing treatment fluid is from about 1.2 to about 5. It also pertains to a buffered acidizing treatment fluid comprising a monovalent salt of monochloroacetic acid, at least one acid and optionally an element to suppress salt precipitation.
    Type: Application
    Filed: May 14, 2021
    Publication date: July 6, 2023
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Albert BOKKERS, Cornelis Elizabeth Johannus VAN LARE, Cornelis KOOIJMAN, Maria Antonieta LEON MATHEUS