Patents by Inventor Fritz Fink

Fritz Fink 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
  • Preservative for animal feeds
    Patent number: 4223045
    Abstract: Preservative for feeds which contains a liquid mixture of ammonium propionate, propylene glycol and water. The molar ratio of ammonium propionate to propylene glycol is from 1:0.1 to 1:0.7. The liquid mixture contains from 20 to 30 weight percent water, 44.2 to 64.6 weight percent ammonium propionate and 5.4 to 29.5 weight percent propylene glycol. Adequate preservation is ensured by the addition of from 0.3 to 3 wt % of the liquid mixture to the feed.
    Type: Grant
    Filed: January 25, 1979
    Date of Patent: September 16, 1980
    Assignee: BASF Aktiengesellschaft
    Inventor: Fritz Fink