Patents by Inventor William B. Lesney

William B. Lesney 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).

  • Aqueous coating compositions from polyethylene terephthalate
    Patent number: 5371112
    Abstract: Coating compositions derived from the acidolysis of polyethylene terephthalate.
    Type: Grant
    Filed: January 23, 1992
    Date of Patent: December 6, 1994
    Assignee: The Sherwin-Williams Company
    Inventors: Daniel R. Sayre, William B. Lesney, Madhukar Rao, Richard F. Tomko
  • Aqueous coating compositions from polyethylene terephthalate
    Patent number: 5252615
    Abstract: Coating compositions derived from the alcoholysis of polyethylene terephthalate.
    Type: Grant
    Filed: January 23, 1992
    Date of Patent: October 12, 1993
    Assignee: The Sherwin-Williams Company
    Inventors: Madhukar Rao, Richard F. Tomko, Daniel R. Sayre, William B. Lesney
  • VOC compliant pretreatment primers
    Patent number: 5196055
    Abstract: This invention relates to a two-component, low VOC pretreatment primer comprising:a) an aqueous first component comprising1) a resin,2) a zinc chromate pigment,3) a zinc phosphate pigment, and4) a package stabilizing agent; andb) an aqueous second component comprising a catalyst soution for said first component.
    Type: Grant
    Filed: January 23, 1991
    Date of Patent: March 23, 1993
    Assignee: The Sherwin-Williams Company
    Inventors: William B. Lesney, Frank M. Jachim