Patents by Inventor Michael Strau?

Michael Strau? 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).

  • Cylindrical mouldings based on cellular polyurethane elastomers
    Patent number: 7985780
    Abstract: A cylindrical molding based on cellular polyurethane elastomers having a density according to DIN EN ISO 845 of from 300 to 900 kg/m3, a tensile strength according to DIN EN ISO 1798 of ?2.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: July 26, 2011
    Assignee: BASF SE
    Inventors: Elke Marten, Andreas Heidemann, Markus Schütte, Michael Strauβ, Heinrich Bollmann, Ralf Hansen
  • Prepolymers and cellular polyisocyanate polyaddition products produced therefrom
    Patent number: 7795322
    Abstract: A prepolymer having an NCO content of less than 10%, based on the reaction of (a) diisocyanate with (b) polyether alcohol, the (b) polyether alcohol comprising (b1) and (b2) and/or (b3) with the following meanings for (b1), (b2) and (b3): (b1) polytetrahydrofuran having a molecular weight of from 1800 to 2100 g/mol and (b2) polyether alcohol having a molecular weight of from 500 to 7000 g/mol, based on ethylene oxide and/or propylene oxide, and/or (b3) polytetrahydrofuran having a molecular weight of from 800 to 1200 g/mol.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: September 14, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Elke Marten, Elke Weigelt, Anand G. Huprikar, Michael Strauβ