Patents by Inventor Daniel KOHRS

Daniel KOHRS 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: 11078442
    Abstract: Suggested is a method for the extraction of fragrances from natural starting material consisting of the following steps: (a) providing a sample of the natural starting material in a pressure proof sample container; (b) bringing in the sample in contact with liquefied petroleum gas of propane and/or butane gas, preferably; (c) extracting the fragrances from the natural starting material provided in step (b); (d) venting of the pressure proof sample container, while the liquefied petroleum gas is evaporated and the fragrances is maintained as residue in the container; and optionally (e) dissolving the fragrances in a suitable solvent.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: August 3, 2021
    Assignee: Symrise AG
    Inventors: Edison Diaz, Daniel Kohrs, Katharina Michels, Sebastian Buch
  • Publication number: 20200157464
    Abstract: Suggested is a method for the extraction of fragrances from natural starting material consisting of the following steps: (a) providing a sample of the natural starting material in a pressure proof sample container; (b) bringing in the sample in contact with liquefied petroleum gas of propane and/or butane gas, preferably; (c) extracting the fragrances from the natural starting material provided in step (b); (d) venting of the pressure proof sample container, while the liquefied petroleum gas is evaporated and the fragrances is maintained as residue in the container; and optionally (e) dissolving the fragrances in a suitable solvent.
    Type: Application
    Filed: February 3, 2017
    Publication date: May 21, 2020
    Inventors: Edison DIAZ, Daniel KOHRS, Katharina MICHELS, Sebastian BUCH