Patents by Inventor Heike Niederelz

Heike Niederelz 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).

  • POLYURETHANE COVERINGS HAVING REDUCED WATER ABSORPTION AND USE THEREOF
    Publication number: 20180134836
    Abstract: The invention relates to coverings made of polyurethane having reduced water absorption and the use thereof.
    Type: Application
    Filed: April 26, 2016
    Publication date: May 17, 2018
    Inventors: Birgit MEYER ZU BERSTENHORST, Uwe PFEUFFER, Heike NIEDERELZ, Hartmut NEFZGER
  • METHOD FOR PRODUCING SOUND-ABSORBING FLEXIBLE MOULDED FOAMS
    Publication number: 20120161353
    Abstract: The invention relates to a method for producing sound-absorbing flexible polyurethane foam mouldings.
    Type: Application
    Filed: August 13, 2010
    Publication date: June 28, 2012
    Applicant: BAYER MATERIAL SCIENCE AG
    Inventors: Frithjof Hannig, Thomas Gross, Stephan Schleiermacher, Hans-Guido Wirtz, Heike Niederelz, Roger Scholz
  • PROCESS FOR PRODUCING FLAMEPROOF (RIGID) PUR SPRAY FORMS
    Publication number: 20120156469
    Abstract: The invention relates to a method for producing a flameproof polyurethane (PUR) spray foam, especially a rigid PUR spray foam, to a spray foam body so produced and to the use thereof for heat insulation.
    Type: Application
    Filed: August 17, 2010
    Publication date: June 21, 2012
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Stephan Schleiermacher, Torsten Heinemann, Frithjof Hannig, Roger Scholz, Hans-Guido Wirtz, Heike Niederelz
  • POLYURETHANE FOAMS CONTAINING INCORPORATED PHASE CHANGE MATERIAL
    Publication number: 20120149795
    Abstract: The invention relates to polyurethane foams with incorporated phase change material, especially for reinforcing the back of deep-drawn films and components.
    Type: Application
    Filed: August 17, 2010
    Publication date: June 14, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Stephan Schleiermacher, Heike Niederelz