Patents by Inventor Neil L. Hanssen

Neil L. Hanssen 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).

  • Powdered epoxy composition
    Patent number: 6899917
    Abstract: The present invention provides for a powdered epoxy composition particularly well suited for coating electrical windings. The composition comprises (a) from about 30 to 40 wt % of at least one crystalline epoxy; (b) from about 10 to 40 wt % of at least one phenolic resole resin; and (c) from about 1 to 40 wt % of at least one multifunctional branched hindered phenol, wherein all weight percentages are based on the total weight of said composition.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: May 31, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Curtis R. Guilbert, Neil L. Hanssen
  • Powdered epoxy composition
    Publication number: 20030139506
    Abstract: The present invention provides for a powdered epoxy composition particularly well suited for coating electrical windings. The composition comprises (a) from about 30 to 40 wt % of at least one crystalline epoxy; (b) from about 10 to 40 wt % of at least one phenolic resole resin; and (c) from about 1 to 40 wt % of at least one multifunctional branched hindered phenol, wherein all weight percentages are based on the total weight of said composition.
    Type: Application
    Filed: December 27, 2001
    Publication date: July 24, 2003
    Inventors: Curtis R. Guilbert, Neil L. Hanssen