Patents by Inventor Joseph Shuler

Joseph Shuler 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).

  • Enhanced heat stability polypropylene
    Patent number: 11780939
    Abstract: A process forming a high MFR polypropylene includes providing a reactor powder polypropylene, the reactor powder polypropylene having a melt flow rate of less than 100 dg/min. The process also includes mixing the reactor powder polypropylene with a free-radical initiator to form a powder/initiator mixture and subjecting the powder/initiator mixture to post-reactor forming. The present disclosure further provides for a vis-broken polypropylene and a polymer article.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: October 10, 2023
    Assignee: FINA TECHNOLOGY, INC.
    Inventors: Michael McLeod, Russell McDonald, Joseph Shuler, Mahesh Patkar, Marc Mayhall