Patents by Inventor Bruno Baehler

Bruno Baehler 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).

  • Novel aryl-hexafuranosides and processes for their preparation
    Patent number: 4192868
    Abstract: The invention relates to processes for the preparation of novel aryl-hexafuranosides of the formula ##STR1## in which R.sub.1 is lower alkyl or cycloalkyl and R.sub.2 is hydrogen, lower alkyl or acyl, or R.sub.1 and R.sub.2 together are alkylidene or cycloalkylidene, R.sub.3 is hydrogen, lower alkyl, lower alkenyl or aryl-lower alkyl, R.sub.5a and R.sub.6a independently of one another are hydrogen or lower alkyl, R.sub.5b and R.sub.6b independently of one another are hydrogen, hydroxyl, lower alkoxy or amino, or R.sub.5b and R.sub.6b together are a C--C bond, epoxy or lower alkylidene, and R.sub.6c is aryl, by methods known per se.These novel compounds have an anti-inflammatory and/or antinociceptive action.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: March 11, 1980
    Assignee: Ciba-Geigy Corporation
    Inventors: Jean M. J. Tronchet, Bruno Baehler, Alberto Rossi, Gerhard Baschang, Alex Sele