Patents by Inventor Wilhelm Sandermann

Wilhelm Sandermann 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).

  • 2-Phenyl- and 2-benzyl-N-[(trichloromethyl)thio]succinimides, and fungicidal compositions thereof
    Patent number: 4122185
    Abstract: N-[(Trichloromethyl)thio]succinimides of the formula ##STR1## WHERE R.sub.1, R.sub.2 and R.sub.3 independently are hydrogen or alkyl having from 1 to 6 carbon atoms, and n is zero or the integer 1, having antifungal activity, a method of use thereof as antifungal agents, and antifungal compositions comprising them are disclosed.
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: October 24, 1978
    Assignee: Sterling Drug Inc.
    Inventors: Wilhelm Sandermann, Heinz Eggensperger, Karl-Heinz Diehl
  • Octahydro-N-[(trichloromethyl)thio]-naphthalenedicarboximides
    Patent number: 4087540
    Abstract: The invention relates to 1,2,3,5,6,7,8,8a-octahydro-4,7-dimethyl-N-[(trichloromethyl)thio]-1,2-naph thalenedicarboximide, 1,2,3,4,4a,5,6,7-octahydro-2,2-dimethyl-N-[(trichloromethyl)thio]-1,3-meth anonaphthalene-5,6-dicarboximide, and 1,2,3,4,5,6,7,8-octahydro-5,5-dimethyl-N-[(trichloromethyl)thio]-2,3-napht halenedicarboximide having fungicidal activity, to fungicidal compositions containing them, and to methods for their use.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: May 2, 1978
    Assignee: Sterling Drug Inc.
    Inventors: Wilhelm Sandermann, Heinz Eggensperger, Karl-Heinz Diehl
  • 2-Alkenyl-N-[(trichloromethyl)thio]succinimides
    Patent number: 4085220
    Abstract: The invention relates to 2-R-N-[(trichloromethyl)thio]succinimides, where R is alkenyl having from 8 to 12 carbon atoms, useful as fungicidal agents, to fungicidal compositions containing them, and to methods for their use.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: April 18, 1978
    Assignee: Sterling Drug Inc.
    Inventors: Wilhelm Sandermann, Heinz Eggensperger, Karl-Heinz Diehl