Patents by Inventor Hans-Gunther Sonntag

Hans-Gunther Sonntag 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).

  • Process for the preparation of antiviral agents
    Publication number: 20020001595
    Abstract: The present invention is directed to a process for preparing an antiviral agent in which antigen-containing blood and/or tissue is heated to a temperatures above about 50° C. in the presence of at least one protein cross-linking agent, such as formaldehyde, p-formaldehyde, formalin, phenol, and/or phenol derivatives.
    Type: Application
    Filed: April 23, 2001
    Publication date: January 3, 2002
    Inventors: Hans-Gunther Sonntag, Oliver Nolte, Hannelore Weiss, Hans-Erich Weiss