Patents by Inventor Todd D. Senecal

Todd D. Senecal 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).

  • A PROCESS FOR PRODUCING A POLYOLEFIN
    Publication number: 20180171041
    Abstract: A process for producing a polyolefin comprising contacting one or more olefinic monomers in the presence of one or more catalysts, wherein one or more of the catalysts hasthe following structure: wherein M is a Group III or Lanthanide metal that is in a +3 formal oxidation state and wherein the contacting occurs in the absence of any activator is provided.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 21, 2018
    Applicant: Dow Global Technologies LLC
    Inventors: Jasson T. PATTON, Todd D. SENECAL
  • Metal-ligand complex, olefin polymerization catalyst derived therefrom, and olefin polymerization method utilizing the catalyst
    Patent number: 9862734
    Abstract: A metal-ligand complex has formula (I): wherein J, L, M, R1, R2, R3, R4, X, p, q, and r are defined herein. The metal-ligand complex is useful as a catalyst or catalyst precursor for olefin polymerization.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: January 9, 2018
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Jerzy Klosin, Philip P. Fontaine, Ruth Figueroa, David M. Pearson, Todd D. Senecal
  • METAL-LIGAND COMPLEX, OLEFIN POLYMERIZATION CATALYST DERIVED THEREFROM, AND OLEFIN POLYMERIZATION METHOD UTILIZING THE CATALYST
    Publication number: 20160311837
    Abstract: A metal-ligand complex has formula (I): wherein J, L, M, R1, R2, R3, R4, X, p, q, and r are defined herein. The metal-ligand complex is useful as a catalyst or catalyst precursor for olefin polymerization.
    Type: Application
    Filed: November 11, 2014
    Publication date: October 27, 2016
    Inventors: Jerzy Klosin, Philip P. Fontaine, Ruth Figueroa, David M. Pearson, Todd D. Senecal