Patents by Inventor Volker Karl Ottmar Borschel

Volker Karl Ottmar Borschel 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).

  • Powder coated rotor
    Publication number: 20040142189
    Abstract: Rotor, stator, or field coil in an electrical motor or generator, a toroid or a toroidal tape core coated with a powder coating obtained by curing a thermosetting powder coating composition comprising an epoxy-terminated polyoxazolidone resin and a curing agent for the resin. The polyoxazolidone resin can be the reaction product of a diisocyanate selected from the group consisting of 1,6-hexamethylene diisocyanate, 2,6-hexahydrotoluylene diisocyanate, and 4,4′-diphenylmethane diisocyanate, with a diepoxide selected from the group consisting of a diglycidyl ether of bisphenol A and a diglycidyl ether of novolac.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 22, 2004
    Inventors: Volker Karl Ottmar Borschel, Hubert Herrmann, Gert Kramer
  • Powder coated rotor
    Publication number: 20020187351
    Abstract: Rotor, stator, or field coil in an electrical motor or generator, a toroid or a toroidal tape core coated with a powder coating obtained by curing a thermosetting powder coating composition comprising an epoxy-terminated polyoxazolidone resin and a curing agent for the resin. The polyoxazolidone resin can be the reaction product of a diisocyanate selected from the group consisting of 1,6-hexamethylene diisocyanate, 2,6-hexahydrotoluylene diisocyanate, and 4,4′-diphenylmethane diisocyanate, with a diepoxide selected from the group consisting of a diglycidyl ether of bisphenol A and a diglycidyl ether of novolac.
    Type: Application
    Filed: March 13, 2002
    Publication date: December 12, 2002
    Inventors: Volker Karl Ottmar Borschel, Hubert Herrmann, Gert Kramer