Patents Assigned to PMIDG, LLC
  • Functionalized and crosslinked polymers
    Patent number: 12351656
    Abstract: Polyhydric polymers may be converted to derivatives thereof by reaction with divinyl sulfone to provide vinyl sulfone substituted polymers, where the polymers may additionally be further derivatized, including crosslinked, and the crosslinked and non-crosslinked derivatives may be used in biomedical and other applications.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: July 8, 2025
    Assignee: PMIDG, LLC
    Inventors: David Gravett, Kara Bethany Acampora, Prabhjot Saini
  • Functionalized and crosslinked polymers
    Patent number: 11440976
    Abstract: Polyhydric polymers may be converted to derivatives thereof by reaction with divinyl sulfone to provide vinyl sulfone substituted polymers, where the polymers may additionally be further derivatized, including crosslinked, and the crosslinked and non-crosslinked derivatives may be used in biomedical and other applications.
    Type: Grant
    Filed: September 1, 2018
    Date of Patent: September 13, 2022
    Assignee: PMIDG, LLC
    Inventors: David Gravett, Kara Bethany Acampora, Prabhjot Saini