Patents by Inventor E. Greg Leist

E. Greg Leist 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).

  • Deicing compositions and methods of use
    Patent number: 6861009
    Abstract: The invention provides a non-corrosive deicing composition containing a deicing component, a corrosion inhibitor and a protein solution having a pH adjusted to between about pH 5 and about pH 7. Optionally, the deicing composition contains a corrosion inhibitor as well. The invention also provides a method of removing snow and ice from a road surface by applying these deicing compositions to the ice or snow.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: March 1, 2005
    Inventor: E. Greg Leist