Patents by Inventor AJ Marino

AJ Marino 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).

  • HYDROCARBON SWELLING PARTICLES FOR WELLBORE CEMENTING
    Publication number: 20220363973
    Abstract: Hydrocarbon swelling particles for wellbore cementing include a crosslinked polymer comprising vinyl aromatic monomer and/or (meth)acrylic monomer.
    Type: Application
    Filed: June 12, 2020
    Publication date: November 17, 2022
    Applicant: OMNOVA Solutions
    Inventors: Juergen Heidlas, Bertrand Guichard, Patrick Vongphoutone, Douglas J. Harrison, AJ Marino