Patents by Inventor Anton H. Amann

Anton H. Amann 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).

  • Arenteral infusion of nitroglycerin solutions
    Patent number: 4850981
    Abstract: Intravenous infusion sets suitable for the parenteral administration of nitroglycerin solutions and methods of using such sets are provided. The intravenous infusion sets and methods herein utilize flexible drip tubes having their inner surfaces constructed of polyolefin plastic material. Polyolefin or polyolefin-lined drip tubes can be advantageously used to infuse nitroglycerin solutions with minimized loss of nitroglycerin solution potency.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: July 25, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Dietmar M. Wagenknecht, Anton H. Amann, Daphne R. Gallagher