Patents by Inventor Gerd Buelow

Gerd Buelow 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).

  • Solvents in the preparation of polyuretherane dispersions
    Patent number: 8575244
    Abstract: The present invention relates to substituted N-(cyclo)alkylpyrrolidones as solvents for use in processes for preparing polyurethane dispersions.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: November 5, 2013
    Assignee: BASF SE
    Inventors: Gerd Buelow, Manfred Dargatz, Karl Haeberle, Maria Teresa Hechavarria Fonseca, Karl Ott, Juan Salgado-Valle, Tobias Wabnitz
  • SOLVENTS IN THE PREPARATION OF POLYURETHERANE DISPERSIONS
    Publication number: 20120076932
    Abstract: The present invention relates to substituted N-(cyclo)alkylpyrrolidones as solvents for use in processes for preparing polyurethane dispersions.
    Type: Application
    Filed: June 7, 2010
    Publication date: March 29, 2012
    Applicant: BASF SE
    Inventors: Gerd Buelow, Manfred Dargatz, Karl Haeberle, Maria Teresa Hechavarria Fonseca, Karl Ott, Juan Salgado-Valle, Tobias Wabnitz