Patents by Inventor Gerd Mallok

Gerd Mallok 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).

  • Process of preparing wax ester
    Patent number: 5532393
    Abstract: The wax ester is prepared from a liquid mixture which contains at least one fatty acid and at least one fatty alcohol. The fatty acid and the fatty alcohol contain 6 to 30 carbon atoms per molecule. The mixture is agitated at temperatures in the range from about 105.degree.to 300.degree. C. and is sprayed into a spraying zone. An atmosphere which contains water vapor is formed in the spraying zone and is removed at least in part. The mixture of fatty acid and fatty alcohol may be agitated in at least one stirred vessel preceding the spraying zone. A catalyst is preferably not added.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: July 2, 1996
    Assignee: Metallgesellschaft Aktiengesellschaft
    Inventors: Eberhard Schlichting, Henning Buchold, Gerd Mallok, Fritz-Jurgen Gartner, Hans-Martin Stonner