Patents by Inventor Kathrina Landfester

Kathrina Landfester 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).

  • Hybrid dispersions made of polyadducts and radical polymers
    Publication number: 20050239954
    Abstract: Hybrid dispersions comprising polyadducts and free-radical addition polymers, obtainable by first emulsifying the constituent monomers of said polyadducts and polymers in water and then conducting the polyaddition to prepare the polyadducts and the free-radical addition polymerization to prepare the polymers, the respective monomers being emulsified in water before 40% of the monomers of which the polyadducts are composed have reacted to form such polyadducts.
    Type: Application
    Filed: August 29, 2003
    Publication date: October 27, 2005
    Applicant: MAX-PLANCK-GESELLSCHAFT
    Inventors: Ulrike Licht, Susanne Deutrich, Markus Antonietti, Kathrina Landfester
  • Aqueous polyurethane dispersion
    Publication number: 20040077777
    Abstract: The invention relates to aqueous primary dispersions which contain a hydrophobic polyurethane which is produced in a mini-emulsion by reacting with (a) polyisocyanate and (b) compounds containing isocyanate reactive groups. The invention also relates to a method for producing said dispersion and the use thereof for producing coatings and adhesives.
    Type: Application
    Filed: August 15, 2003
    Publication date: April 22, 2004
    Inventors: Ulrike Licht, Markus Antonietti, Kathrina Landfester, Franca Tiarks