Patents by Inventor Christine Alpert

Christine Alpert 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).

  • Aqueous multicomponent system, process for its preparation, and its use
    Publication number: 20060293485
    Abstract: An aqueous multicomponent system comprising (I) at least one aqueous component comprising dissolved and/or dispersed therein at least one polyurethane-based graft copolymer (P) containing isocyanate-reactive functional groups and preparable by graft copolymerizing at least one polyurethane (P?) selected from the group consisting of hydrophobic or hydrophilic polyurethanes containing on average at least one functional group selected from the group consisting of thiocarbamate groups, thiol groups and sulfide groups with at least one olefinically unsaturated monomer, ?or alternatively (II) at least one liquid organic component comprising at least one water soluble and/or dispersible, polyurethane-based graft copolymer (P) and (III) at least one aqueous component, and (IV) at least one liquid organic component comprising or consisting of at least one polyisocyanate, processes for preparing it, and its use.
    Type: Application
    Filed: July 12, 2005
    Publication date: December 28, 2006
    Applicant: BASF COATINGS AG,
    Inventors: Heinz-Peter Rink, Susanne Piontek, Christine Alpert, Lutz-Werner Gross, Andreas Jansen