Patents by Inventor Wolfang Tschepat

Wolfang Tschepat 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).

  • Stable polymer dispersions and method for the production thereof
    Patent number: 7250458
    Abstract: The present invention relates to a stable polymer dispersion comprising A) at least one dispersed polyolefin, B) at least one dispersing component, C) at least one ester and D) at least one ether comprising (oligo)oxyalkyl groups, the weight ratio of ester C) to ether D) being in the range from 30:1 to 1:30.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: July 31, 2007
    Assignee: RohMax Additives GmbH
    Inventors: Markus Scherer, Wolfang Tschepat