Patents by Inventor Peirre T. Varineau

Peirre T. Varineau 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 DIOL CONTENT MONOFUNCTIONAL ALKOXYPOLYALKYLENE GLYCOLS AND PROCESS FOR PRODUCING THEM
    Publication number: 20100288167
    Abstract: Provided is a process for preparing low diol content monofunctional polyalkylene glycols. The process includes introducing the initiator feed in two portions (a first and second initiator) and drying only the first initiator to remove water. The first and second initiators can be the same or different. Also provided are new monofunctional polyalkylene glycol compositions.
    Type: Application
    Filed: January 7, 2009
    Publication date: November 18, 2010
    Inventors: David B. Wurm, Robert H. Whitmarsh, Peirre T. Varineau, Bruce A. Barner, John G. Pendergast, JR., Kirk R. Thompson