Patents by Inventor Daniel Bär

Daniel Bär 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).

  • One-component epoxy resin system for trickle impregnation and hot dip rolling
    Patent number: 6579566
    Abstract: The present invention relates to a process for preparing resin impregnated wire windings by trickling an impregnating resin onto a heated rotating winding or by dipping the heated rotating winding in a bath filled with an impregnating resin. The impregnating resin comprises an epoxy resin and an initiator for the polymerization of the epoxy resin. The initiator is either a selected compound that is activated by ultraviolet irradiation, a heat-activatible initiator, or a mixture thereof. The heat-activatible initiator is a mixture comprising at least one quarternary ammonium salt and at least one thermal radical former.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: June 17, 2003
    Assignee: Vantico Inc.
    Inventors: Roland Moser, Daniel Bär, Carl W. Mayer