Patents by Inventor Stephen E. O'Rourke

Stephen E. O'Rourke 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).

  • Low polarity dimerate and trimerate esters as plasticizers for thermoplastic compositions
    Patent number: 7285588
    Abstract: A plasticized thermoplastic composition including a thermoplastic, and plasticizer compound selected from the group consisting of a cyclic dimerate ester, a cyclic trimerate ester plasticizer, and mixtures thereof.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: October 23, 2007
    Assignee: Hallstar Innovations Corp.
    Inventors: Stephen E. O'Rourke, Kimberly L. Stefanisin, Gary Wentworth
  • Low polarity dimerate and trimerate esters as plasticizers for elastomers
    Patent number: 7109264
    Abstract: An elastomeric composition including a natural or synthetic rubber, and a cyclic dimerate ester and/or a cyclic trimerate ester plasticizer.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: September 19, 2006
    Assignee: CPH Innovations Corp.
    Inventors: Stephen E. O'Rourke, Kimberly L. Stefanisin, Gary Wentworth, Urvil B. Shah
  • Low polarity dimerate and trimerate esters as plasticizers for thermoplastic compositions
    Publication number: 20040214933
    Abstract: A plasticized thermoplastic composition including a thermoplastic, and plasticizer compound selected from the group consisting of a cyclic dimerate ester, a cyclic trimerate ester plasticizer, and mixtures thereof.
    Type: Application
    Filed: March 29, 2004
    Publication date: October 28, 2004
    Inventors: Stephen E. O'Rourke, Kimberly L. Stefanisin, Gary Wentworth
  • Low polarity dimerate and trimerate esters as plasticizers for elastomers
    Publication number: 20040072934
    Abstract: An elastomeric composition including a natural or synthetic rubber, and a cyclic dimerate ester and/or a cyclic trimerate ester plasticizer.
    Type: Application
    Filed: July 10, 2003
    Publication date: April 15, 2004
    Applicant: The C.P. Hall Company
    Inventors: Stephen E. O'Rourke, Kimberly L. Stefanisin, Gary Wentworth, Urvil B. Shah