Patents Assigned to Wacker Polymers, L.P.
  • Process of making a vinyl ester based polymer latex composition
    Patent number: 7649067
    Abstract: The present invention relates to a vinyl ester based polymer latex composition obtainable by free radical emulsion polymerization in substantial absence of a protective colloid and in the presence of no or small amounts of a surfactant, and to a process of making the same. The invention further pertains to a dispersion incorporating said vinyl ester based polymer latex composition, products comprising said dispersion, and various uses of the dispersion.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: January 19, 2010
    Assignee: Wacker Polymers, L.P.
    Inventors: Helmut Zecha, Holger Kuenstle