Patents by Inventor Dagmar Jahns

Dagmar Jahns 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 prepolymers comprising NCO groups and a low content of monomeric polyisocyanate
    Patent number: 6903167
    Abstract: Polyurethane prepolymers containing NCO (isocyanate) groups and having a low content of monomeric polyisocyanate, processes for their production and uses employing these prepolymers. The polyurethane prepolymers of the invention are produced from by a reaction employing monomeric polyisocyanates and polyols.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: June 7, 2005
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGAA)
    Inventors: Gerd Bolte, Guenter Henke, Claudia Meckel-Jonas, Dagmar Jahns
  • Polyurethane prepolymers comprising NCO groups and a low content of monomeric polyisocyanate
    Publication number: 20040014847
    Abstract: Polyurethane prepolymers containing NCO (isocyanate) groups and having a low content of monomeric polyisocyanate, processes for their production and uses employing these prepolymers. The polyurethane prepolymers of the invention are produced from by a reaction employing monomeric polyisocyanates and polyols.
    Type: Application
    Filed: May 30, 2003
    Publication date: January 22, 2004
    Inventors: Gerd Bolte, Guenter Henke, Claudia Meckel-Jonas, Dagmar Jahns