Patents by Inventor Deborah Susan Filla

Deborah Susan Filla 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).

  • S,S?-bis-(?, ??—disubstituted—??—acetic acid)—trithiocarbonates and polymers thereof for toughening thermosetting resins
    Patent number: 6894116
    Abstract: A toughener comprising a trithiocarbonate polymer having an epoxy end group is described which is utilized with various thermosettable polymers such as epoxy, polyurethane, and the like. A toughened composition is made by curing the thermosettable polymer and the toughener utilizing various curing agents.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: May 17, 2005
    Assignee: Noveon IP Holdings Corp.
    Inventors: John Ta-Yuan Lai, Carole Angele Lepilleur, Carl Duane Weber, David Richard Egan, Deborah Susan Filla
  • S,s' -bis-(alpha, alpha' - disubstituted - alpha" - acetic acid) - trithiocarbonates and polymers thereof for toughening thermosetting resins
    Publication number: 20030187138
    Abstract: A toughener comprising a trithiocarbonate polymer having an epoxy end group is described which is utilized with various thermosettable polymers such as epoxy, polyurethane, and the like. A toughened composition is made by curing the thermosettable polymer and the toughener utilizing various curing agents.
    Type: Application
    Filed: August 15, 2002
    Publication date: October 2, 2003
    Inventors: John Ta-Yuan Lai, Carole Angele Lepilleur, Carl Duane Weber, David Richard Egan, Deborah Susan Filla