Patents by Inventor Christian Frolich

Christian Frolich 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).

  • Polyaralkylated hydroxybenzamides, process for their preparation and their use
    Patent number: 4902830
    Abstract: New polyaralkylated hydroxybenzamides were found and a process for their preparation; the polyaralkylated hydroxybenzamides are used as corrosion inhibitors.
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: February 20, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Scholl, Christian Wegner, Christian Frolich, Artur Botta, Heinz-Joachim Rother