Patents by Inventor Harmut Heinen

Harmut Heinen 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).

  • Method for precipitating microsuspension polymers
    Patent number: 6441062
    Abstract: In a process for precipitating microsuspension polymers from a suspension comprising them, a polymer dispersion prepared by emulsion polymerization is added to the suspension.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: August 27, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Graham Edmund Mc Kee, Bernhard Czauderna, Harmut Heinen, Jürgen Koch