Patents by Inventor Stefan Howard Unger

Stefan Howard Unger 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).

  • 1-[2-(1-Adamantyl)-2-(R-thio)ethyl]imidazoles and 1-[2-(1-adamantyl)-2-(R-oxy)ethyl]imidazoles
    Patent number: 4036975
    Abstract: Compounds of the formula ##STR1## wherein R is alkyl, cycloalkyl, cycloalkyl lower alkyl, phenyl or phenyl lower alkyl, said phenyl and phenyl lower alkyl optionally substituted on the phenyl ring with one or more substituents independently selected from the group consisting of halo, lower alkyl and trifluoromethyl; and X is oxygen or sulfur with the proviso that X is not oxygen when R is phenyl or substituted phenyl; and the antimicrobial acid addition salts thereof are useful as antifungal, antibacterial and antiprotozoal agents.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: July 19, 1977
    Assignee: Xyntex (U.S.A) Inc.
    Inventors: Keith A. M. Walker, Stefan Howard Unger