Patents by Inventor Gerd Hons

Gerd Hons 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).

  • Use of substituted diphenyls as heat transfer fluids
    Patent number: 5397491
    Abstract: Heat is transferred in a thermodynamic system with a heat transfer medium which is at least one fluid of formula I and/or II, ##STR1## wherein R.sub.1 is ethyl or hydrogen, R.sub.2 is ethyl, R.sub.3 is methyl and R.sub.4 is a benzyl radical.
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: March 14, 1995
    Assignee: Huels Aktiengesellschaft
    Inventors: Gerd Hons, Heinz-Werner Voges