Patents by Inventor Burghard Wilkening

Burghard Wilkening 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 for converting farnesol to nerolidol in the presence of alpha-bisabolol
    Patent number: 9199900
    Abstract: A method for converting farnesol to nerolidol in the presence of alpha-bisabolol including providing or preparing a mixture of alpha-bisabolol, farnesol, and one or more catalysts for selective isomerization of farnesol to nerolidol in the presence of alpha-bisabolol, and converting at least a portion of the farnesol to nerolidol.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: December 1, 2015
    Assignee: Symrise AG
    Inventors: Jürgen Siewert, Burghard Wilkening
  • Method for Converting Farnesol to Nerolidol in the Presence of Alpha-Bisabolol
    Publication number: 20130289317
    Abstract: A method for converting farnesol to nerolidol in the presence of alpha-bisabolol including providing or preparing a mixture of alpha-bisabolol, farnesol, and one or more catalysts for selective isomerization of farnesol to nerolidol in the presence of alpha-bisabolol, and converting at least a portion of the farnesol to nerolidol.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 31, 2013
    Inventors: Jürgen Siewert, Burghard Wilkening
  • Process for removing farnesol from mixtures with alpha-bisabolol
    Patent number: 7399880
    Abstract: Process for esterification of farnesol in an initial mixture comprising alpha-bisabolol, farnesol and optionally other components, with the following steps: 1. Preparation or production of the initial mixture, 2.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: July 15, 2008
    Assignee: Symrise GmbH & Co. KG
    Inventors: Marcus Betzer, Walter Kuhn, Burghard Wilkening, Dietmar Schatkowski, Oskar Koch
  • PROCESS FOR REMOVING FARNESOL FROM MIXTURES WITH ALPHA-BISABOLOL
    Publication number: 20070100160
    Abstract: Process for esterification of farnesol in an initial mixture comprising alpha-bisabolol, farnesol and optionally other components, with the following steps: 1. Preparation or production of the initial mixture, 2.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 3, 2007
    Inventors: Marcus Betzer, Walter Kuhn, Burghard Wilkening, Dietmar Schatkowski, Oskar Koch