Patents by Inventor Steve Halterbaum

Steve Halterbaum 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).

  • Process and apparatus for making a thermoset foam
    Publication number: 20020171164
    Abstract: A thermosetting foam, preferably a polyurethane foam is prepare by mixing all the components in one or more extruders and directing the chemical streams to a mixing head where the catalyst is added. Thus, the reaction can be controlled in a facile manner, whereby clogging of the extrusion head is avoided.
    Type: Application
    Filed: May 15, 2001
    Publication date: November 21, 2002
    Inventors: Steve Halterbaum, David G. Wernsing