Patents by Inventor Lukas V. Hippel

Lukas V. 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).

  • Catalyst for the production of cyanopyridines
    Patent number: 5892049
    Abstract: A method of producing cyanopyridines by means of the catalytic reaction of methylpyridines with ammonia and oxygen at elevated temperature using catalysts consisting of compounds of the elements antimony, vanadium, silicon, titanium and oxygen and compounds of one or more of the alkali metals as well as a method of producing the catalysts and the catalysts themselves.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: April 6, 1999
    Assignee: Degussa Aktiengesellschaft
    Inventors: Lukas V. Hippel, Armin Neher, Dietrich Arntz
  • Catalyst for the production of cyanopyriclines
    Patent number: 5658844
    Abstract: A method of producing cyanopyridines by means of the catalytic reaction of methylpyridines with ammonia and oxygen at elevated temperature using catalysts consisting of compounds of the elements antimony, vanadium, silicon, titanium and oxygen and compounds of one or more of the alkali metals as well as a method of producing the catalysts and the catalysts themselves.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: August 19, 1997
    Assignee: Degussa Aktiengesellschaft
    Inventors: Lukas V. Hippel, Armin Neher, Dietrich Arntz