Patents by Inventor Klaus Schuerer

Klaus Schuerer 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).

  • Patent number: 8431058
    Abstract: The present invention relates to the use of a polyurethane system, comprising (a) polyisocyanates, (b) at least one compound reactive with isocyanate, (c) at least one reactive chain extender having at least two groups reactive toward isocyanates, where at least one group reactive toward isocyanates is a free, primary NH2 group, (d) at least one catalyst, and (e) if appropriate, further additives, for production of polyurethane sandwich components. The present invention further relates to a process for production of polyurethane sandwich components, and to polyurethane sandwich components obtainable by this process.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: April 30, 2013
    Assignee: BASF SE
    Inventors: Joerg Poeltl, Klaus Schuerer, Michael Fader
  • Publication number: 20100136285
    Abstract: The present invention relates to the use of a polyurethane system, comprising (a) polyisocyanates, (b) at least one compound reactive with isocyanate, (c) at least one reactive chain extender having at least two groups reactive toward isocyanates, where at least one group reactive toward isocyanates is a free, primary NH2 group, (d) at least one catalyst, and (e) if appropriate, further additives, for production of polyurethane sandwich components. The present invention further relates to a process for production of polyurethane sandwich components, and to polyurethane sandwich components obtainable by this process.
    Type: Application
    Filed: March 14, 2008
    Publication date: June 3, 2010
    Applicant: BASF SE
    Inventors: Joerg Poeltl, Klaus Schuerer, Michael Fader