Patents by Inventor Hans Barthelmess

Hans Barthelmess 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).

  • LIGHTWEIGHT EXPANSION VESSELS
    Publication number: 20100140273
    Abstract: The invention relates to an expansion vessel for closed heating, cooling, drinking-water, or solar systems, with two spaces separated from one another via a separator, wherein the casing of the vessel i) has an inner surface composed of polyethylene terephthalate, polyamide, polybutylene terephthalate, polyacetal, polyvinyl chloride, polyacrylonitrile, polystyrene copolymer, ethylene-vinyl alcohol, polyvinyl alcohol, polyether sulfone, or polysulfone, and ii) has a wound outer surface composed of oriented fibers.
    Type: Application
    Filed: August 3, 2006
    Publication date: June 10, 2010
    Applicant: BASF SE
    Inventors: Ulrich Endemann, May Michael Brockmueller, Hans Barthelmess, Harald Kroeger, Angelika Homes