Patents by Inventor Friedrich-Wilhelm A. G. K. Korte

Friedrich-Wilhelm A. G. K. Korte 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).

  • Tri-cyclic compounds derived from thiaphloroglucinol ethers
    Patent number: 4025536
    Abstract: This invention provides novel benzopyran derivatives of the formula ##STR1## wherein R is an alkyl group of 3-10 carbon atoms. The compounds of this invention are useful as antihypertensive agents.
    Type: Grant
    Filed: September 5, 1975
    Date of Patent: May 24, 1977
    Assignee: Abbott Laboratories
    Inventors: Friedrich-Wilhelm A. G. K. Korte, Frederick Coulston