Patents by Inventor Lukas M. J. Von Hippel

Lukas M. J. Von Hippel 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).

  • Method of producing cyano compounds by ammoxidation
    Patent number: 5961945
    Abstract: An ammoxidizable compound is reacted with an ammonium salt, especially an inorganic ammonium salt, in the presence of a source of oxygen and an ammoxidation catalyst at 100 to 700.degree. C., preferably 200 to 700.degree. C., in order to produce cyano compounds of the formula R--CN, in which R is H or an organic group.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: October 5, 1999
    Assignee: Degussa Aktiengesellschaft
    Inventors: Lukas M. J. Von Hippel, Jorg Sauer, Rudiger Schutte, Manfred Sauer, Dietrich Arntz