Patents by Inventor Geoffrey William Coates

Geoffrey William Coates 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).

  • Catalysts containing N-pyrrolyl substituted nitrogen donors
    Publication number: 20030225228
    Abstract: Catalyst compositions useful for the polymerization or oligomerization of olefins are disclosed. Certain of the catalyst compositions comprise N-pyrrolyl substituted nitrogen donors. Also disclosed are processes for the polymerization or oligomerization of olefins using the catalyst compositions.
    Type: Application
    Filed: February 11, 2003
    Publication date: December 4, 2003
    Applicant: Eastman Chemical Company
    Inventors: Leslie Shane Moody, Peter Borden MacKenzie, Christopher Moore Killian, Gino Georges Lavoie, James Allen Ponasik, Thomas William Smith, Jason Clay Pearson, Anthony Gerard Martin Barrett, Geoffrey William Coates
  • Catalysts containing N-pyrrolyl substituted nitrogen donors
    Patent number: 6545108
    Abstract: Catalyst compositions useful for the polymerization or oligomerization of olefins are disclosed. Certain of the catalyst compositions comprise metal complexes of mono through tetradentate ligands comprising N-pyrrolyl substituted nitrogen donors bonded to the metal. Also disclosed are processes for the polymerization or oligomerization of olefins using the catalyst compositions.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: April 8, 2003
    Assignee: Eastman Chemical Company
    Inventors: Leslie Shane Moody, Peter Borden Mackenzie, Christopher Moore Killian, Gino Georges Lavoie, James Allen Ponasik, Jr., Thomas William Smith, Jason Clay Pearson, Anthony Gerard Martin Barrett, Geoffrey William Coates