Patents by Inventor Erich Schaetzer

Erich Schaetzer 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).

  • Patent number: 5484573
    Abstract: In the reactor for carrying out chemical reactions with ultrasound, at least three ultrasonic transducers (15) are arranged on the bottom (13) of the reactor (10) and at least six ultrasonic transducers (15) are arranged on the wall (14).
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: January 16, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Harald Berger, Norbert Dragesser, Rudolf Heumueller, Erich Schaetzer, Manfred Wagner