Patents by Inventor Hansjoerg Bipp

Hansjoerg Bipp 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).

  • Animal feed or drinking water containing propanediol formates
    Patent number: 4921711
    Abstract: An animal feed or drinking water contains a biocidally or biostatically active amount of not less than one formic acid ester of 1,2-propanediol.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: May 1, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Kiefer, Hansjoerg Bipp, Fritz Fink, Hagen Jaedicke, Dieter M. Poralla