Patents by Inventor Aaron Antwi

Aaron Antwi 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).

  • Polyurethane adhesive for bonding crosslinked rubber
    Patent number: 12195646
    Abstract: Disclosed herein are two-component polyurethane adhesive systems comprising a mixture of primary and secondary diamines.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: January 14, 2025
    Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: Thomas Clark, Roger Cassell, Daniel Sophiea, Sarah Mastroianni, Aaron Antwi, Huide Zhu
  • ONE-COMPONENT POLYURETHANE ADHESIVE
    Publication number: 20230383156
    Abstract: Provided herein is a one-component polyurethane adhesive composition showing excellent adhesive strength on glass surfaces.
    Type: Application
    Filed: August 17, 2021
    Publication date: November 30, 2023
    Inventors: THOMAS CLARK, STEVE ALLISON, NIRANJAN MALVADKAR, AARON ANTWI, JEFFREY LEITCH, HUIDE ZHU, DANIEL P. SOPHIEA, MICHELLE HENDERSON, ANDREW KNEISEL, GAVIN VOGEL, GABRIELE TASSELLI
  • POLYURETHANE ADHESIVE FOR BONDNG CROSSLINKED RUBBER
    Publication number: 20230348766
    Abstract: Disclosed herein are two-component polyurethane adhesive systems comprising a mixture of primary and secondary diamines.
    Type: Application
    Filed: January 25, 2021
    Publication date: November 2, 2023
    Inventors: Thomas Clark, Roger Cassell, Daniel Sophiea, Sarah Mastroianni, Aaron Antwi, Huide Zhu