Patents by Inventor Hansjürgen Rabe

Hansjürgen Rabe 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).

  • High-resilient polyurethane foams produced from polyether polyols
    Patent number: 6858655
    Abstract: Flexible polyurethane foams are produced from a polyisocyanate and a polyether polyol which has been alkoxylated in the presence of a double metal cyanide catalyst and that has at least one ethylene oxide-propylene oxide mixed block.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: February 22, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jörg Hofmann, Pramod Gupta, Manfred Dietrich, Hansjürgen Rabe, Jürgen Grönen, Pieter Ooms