Patents by Inventor Alex Heusner

Alex Heusner 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).

  • Quaternary N-.beta.-substituted N-alkyl-nortropine benzilates
    Patent number: 4042700
    Abstract: Compounds of the formula ##STR1## wherein ONE OF R and R' is alkyl of 1 to 4 carbon atoms,The other of R and R' is .beta.-haloethyl or .beta.-hydroxyethyl, andX is a pharmacologically acceptable anion, preferably halogen;The compounds as well as the salts are useful as spasmolytics, bronchospasmolytics and inhibitors of excessive stomach juice secretion.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: August 16, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Rolf Banholzer, Rudolf Bauer, Alex Heusner, Werner Schulz