Patents by Inventor Hans J. Honerlagen

Hans J. Honerlagen 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: 5176913
    Abstract: A partial extract containing the volatile in steam components and further lipophilic components of medical plants and/or spice plants or parts thereof, which may be charged in fresh or dried state, is obtained bya) mixing said plants or parts thereof with at least one organic solvent and extracting in usual manner, then eitherb) 1) adding to this extraction mixture at least one drying agent, in order to take away the water from the organic phase, and then separating the dried organic phase from the vegetable solid matter and from the drying agent, orb) 2) separating the vegetable solid matter from the organic phase, then adding to this organic phase at least one drying agent, in order to take away the water, and then separating the dried organic phase from the drying agent, andc) distilling the organic solvent(s), and recovering in this way a lipophilic concentrate.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: January 5, 1993
    Assignee: Emil Flachsmann AG
    Inventors: Hans J. Honerlagen, Rudolf Steiner