Patents by Inventor Ayellet Lynn Stopper

Ayellet Lynn Stopper 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).

  • Thio-salalen catalyst
    Patent number: 9150676
    Abstract: Catalysts comprising thio-salalen ligands. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: October 6, 2015
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Konstantin Press, Ayellet Lynn Stopper, Matthew W. Holtcamp, Meagan E. Evans, David A. Cano
  • Thio-Salalen Catalyst
    Publication number: 20140378634
    Abstract: Catalysts comprising thio-salalen ligands. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 25, 2014
    Applicants: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Konstantin Press, Ayellet Lynn Stopper, Matthew W. Holtcamp, Meagan E. Evans, David A. Cano