Patents by Inventor Doris Hackemüller-Bruns

Doris Hackemüller-Bruns 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).

  • Active-substance-containing moulded bodies based on biodegradable thermoplastically processable polymers
    Patent number: 6239192
    Abstract: The present invention relates to new shaped articles which comprise active compounds and are based on thermoplastically processable, biologically degradable polymers, preferably polyesters, polyester amides, polyester urethanes and polyester urethane ureas, and their production and use for combating parasites on, around and in the environment of host animals, the shaped articles optionally serving, after use, for combating phytopathogenic insects on open-air or indoor plants.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: May 29, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hanns Peter Müller, Doris Hackemüller-Bruns, Horst Gruttmann, Kerstin Heeschen