Patents by Inventor Daniela Tepe

Daniela Tepe 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).

  • Flexible polyurethane foams
    Patent number: 11945904
    Abstract: The present invention relates to a process for producing a flexible polyurethane foam thermally recyclable by fusion, and to hybrid materials made of flexible polyurethane foam and compact thermoplastic elastomer and/or expanded thermoplastic polyurethane.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: April 2, 2024
    Assignee: BASF SE
    Inventors: Julia Jaehnigen, Wibke Loelsberg, Angelika Mueller, Daniela Tepe, Frank Prissok, Dejan Petrovic, Heinz-Dieter Lutter
  • NEW FLEXIBLE POLYURETHANE FOAMS
    Publication number: 20200339735
    Abstract: The present invention relates to a process for producing a flexible polyurethane foam thermally recyclable by fusion, and to hybrid materials made of flexible polyurethane foam and compact thermoplastic elastomer and/or expanded thermoplastic polyurethane.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 29, 2020
    Applicant: BASF SE
    Inventors: Julia JAEHNIGEN, Wibke LOELSBERG, Angelika MUELLER, Daniela TEPE, Frank PRISSOK, Dejan PETROVIC, Heinz-Dieter LUTTER
  • Coarse-cell polyurethane elastomers
    Patent number: 8642670
    Abstract: The present invention relates to an open-cell polyurethane foam comprising polyester and polyether structures and having a density of 70 to 300 g/L, 1 to 20 cells/cm, a rebound intensity greater than 30%, an elongation at break of greater than 200%, a tear propagation resistance of greater than 1.2 N/mm and a tensile strength of greater than 200 kPa. The present invention further relates to a process for producing inventive open-cell polyurethane sponges and to the use thereof as a pipe cleaning sponge.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: February 4, 2014
    Assignee: BASF SE
    Inventors: Nils Mohmeyer, Ralf Fritz, Annika Habicht, Daniela Tepe, Frank Prissok, Michael Harms, Bernd Bruchmann, Daniel Schoenfelder, Daniel Freidank, Andreas Emge, Andrea Eisenhardt
  • COARSE-CELL POLYURETHANE ELASTOMERS
    Publication number: 20110021652
    Abstract: The present invention relates to an open-cell polyurethane foam comprising polyester and polyether structures and having a density of 70 to 300 g/L, 1 to 20 cells/cm, a rebound intensity greater than 30%, an elongation at break of greater than 200%, a tear propagation resistance of greater than 1.2 N/mm and a tensile strength of greater than 200 kPa. The present invention further relates to a process for producing inventive open-cell polyurethane sponges and to the use thereof as a pipe cleaning sponge.
    Type: Application
    Filed: March 13, 2009
    Publication date: January 27, 2011
    Applicant: BASF SE
    Inventors: Nils Mohmeyer, Ralf Fritz, Annika Habicht, Daniela Tepe, Frank Prissok, Michael Harms, Bernd Bruchmann, Daniel Schoenfelder, Daniel Freidank, Andreas Emge, Andrea Eisenhardt