Patents by Inventor Helen K. Bailey

Helen K. Bailey 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).

  • Asphalt rejuvenation
    Publication number: 20100034586
    Abstract: A rejuvenating agent suitable for the rejuvenation of asphalt is disclosed, wherein said rejuvenating agent comprises one or more plant derived oils. The rejuvenating agent can also be used to alter the properties of a virgin (unaged) asphalt mix as well as for the rejuvenation of an aged asphalt.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 11, 2010
    Inventors: Helen K. Bailey, Paul Phillips