Patents by Inventor Inge Tinnefeld

Inge Tinnefeld 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 FOR PRODUCING POLYURETHANE/POLYISOCYANURATE (PUR/PIR) RIGID FOAMS
    Publication number: 20210163663
    Abstract: The invention relates to a process for producing polyurethane/polyisocyanurate rigid foams by reacting a specific reaction mixture in the presence of a catalyst component containing potassium formate and an amine, and to the polyurethane/polyisocyanurate rigid foams produced according to said method.
    Type: Application
    Filed: April 9, 2019
    Publication date: June 3, 2021
    Inventors: Nicole Welsch, Ralf Koester, Rene Abels, Inge Tinnefeld
  • PROCESS FOR PRODUCING POLYURETHANE/POLYISOCYANURATE (PUR/PIR) RIGID FOAMS
    Publication number: 20210163662
    Abstract: The invention relates to a process for producing polyurethane/polyisocyanurate rigid foams by reacting a specific reaction mixture in the presence of a catalyst component containing potassium formate and to the polyurethane/polyisocyanurate rigid foams produced according to said method.
    Type: Application
    Filed: April 9, 2019
    Publication date: June 3, 2021
    Inventors: Ralf Koester, Nicole Welsch, Rene Abels, Inge Tinnefeld
  • COMPOSITE ELEMENTS WITH IMPROVED DIMENSIONAL STABILITY
    Publication number: 20140370267
    Abstract: The present invention relates to a polyurethane/polyisocyanurate foam with improved dimensional stability. It relates further to the use thereof in the production of metal composite elements, to metal composite elements produced therewith, and to a method for producing metal composite elements.
    Type: Application
    Filed: January 30, 2013
    Publication date: December 18, 2014
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Rolf Roers, Torsten Hagen, Rene Abels, Inge Tinnefeld, Walter Schindler