Patents Assigned to William John Louis
  • 3-aminopropoxyphenyl derivatives, their preparation and pharmaceutical compositions containing them
    Patent number: 4661513
    Abstract: The compounds of formula I, ##STR1## wherein the substituents have various significances, and physiologically hydrolyzable derivative thereof having at least one hydroxy group in esterified form, are useful as cardioselective .beta.-adrenoceptor blocking and cardiotonic agents.
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: April 28, 1987
    Assignee: William John Louis
    Inventors: Richard Berthold, William J. Louis, Andre Stoll