Patents by Inventor Imbridt Murrat

Imbridt Murrat 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).

  • Method for producing prepolymers containing isocyanate groups and urethane groups
    Publication number: 20050020798
    Abstract: The invention relates to a method for producing prepolymers containing isocyanate groups and urethane groups. The inventive method comprises the following steps a) at least one polyisocyanate having a stoichiometric deficit of at least one t compound is reacted with at least two hydrogen atoms reacting with isocyanate groups, and b) the reaction product from step a) is distilled by means of a molecular evaporator.
    Type: Application
    Filed: November 19, 2002
    Publication date: January 27, 2005
    Inventors: Thomas Bartz, Hans Schmidt, Katrin Tietze, Michael Ochse, Kai Thiele, Imbridt Murrat