Patents Assigned to Dr. Franz Kohler Chemie GmbH
  • Water soluble 3,5-diacetamido-2,4,6-triiodobenzoic acid derivatives
    Patent number: 4607123
    Abstract: The invention relates to novel water soluble 3,5-diacetamido-2,4,6-triiodobenzoic acid derivatives, the method for making the same and their use as X-ray contrast agents for vasography, urography, myelography, artrography, fistulography and salpingography.
    Type: Grant
    Filed: February 12, 1985
    Date of Patent: August 19, 1986
    Assignee: Dr. Franz Kohler Chemie GmbH
    Inventors: Dan-Karl Schuster, Franz J. Kohler
  • 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