Patents by Inventor Philip T. Dirlam

Philip T. Dirlam 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).

  • Polylactide foams
    Patent number: 11306192
    Abstract: A foam that includes a polylactide polymer in the form of a star polymer having at least three arms. The foam is an open cell foam having a density no greater than 0.1 g/cm3.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: April 19, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Philip T. Dirlam, David J. Goldfeld, Marc A. Hillmyer
  • POLYLACTIDE FOAMS
    Publication number: 20190263989
    Abstract: A foam that includes a polylactide polymer in the form of a star polymer having at least three arms. The foam is an open cell foam having a density no greater than 0.1 g/cm3.
    Type: Application
    Filed: February 27, 2019
    Publication date: August 29, 2019
    Inventors: Philip T. Dirlam, David J. Goldfeld, Marc A. Hillmyer