Patents by Inventor Hans-Jurgen Bretschneider

Hans-Jurgen Bretschneider 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).

  • Protective solution for heart and kidney and process for its preparation
    Patent number: 4415556
    Abstract: The invention relates to an improved protective solution for preventing ischemia damage to the heart and kidneys, and other organs during operations and transplantations, characterized by the fact that it contains .alpha.-ketoglutarate and a buffer system based on histidine/histidine hydrochloride and tryptophane, as well as the usual electrolytes for cardioplegic solutions.The invention also relates to a process for the preparation of such a protective solution.
    Type: Grant
    Filed: December 9, 1981
    Date of Patent: November 15, 1983
    Assignee: Dr. Franz Kohler Chemie GmbH
    Inventor: Hans-Jurgen Bretschneider