Patents by Inventor Reinhard W. Hoffmann

Reinhard W. Hoffmann 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).

  • Process for the preparation of (3E, 7E)-homofarnesol
    Patent number: 9758500
    Abstract: The present invention relates to new types of processes for the improved preparation of homofarnesol, in particular of (3E,7E)-homofarnesol and homofarnesol preparations with an increased content of (3E,7E)-homofarnesol (also referred to as all E-homofarnesol).
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: September 12, 2017
    Assignee: BASF SE
    Inventors: Melanie Weingarten, Hansgeorg Ernst, Wolfgang Siegel, Ekkehard Winterfeldt, Reinhard W. Hoffmann
  • Process for the preparation of (3E, 7E)-homofarnesol
    Patent number: 9493385
    Abstract: The present invention relates to new types of processes for the improved preparation of homofarnesol, in particular of (3E,7E)-homofarnesol and homofarnesol preparations with an increased content of (3E,7E)-homofarnesol (also referred to as all E-homofarnesol).
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: November 15, 2016
    Assignee: BASF SE
    Inventors: Melanie Weingarten, Hansgeorg Ernst, Wolfgang Siegel, Ekkehard Winterfeldt, Reinhard W. Hoffmann
  • PROCESS FOR THE PREPARATION OF (3E, 7E)-HOMOFARNESOL
    Publication number: 20160200648
    Abstract: The present invention relates to new types of processes for the improved preparation of homofarnesol, in particular of (3E,7E)-homofarnesol and homofarnesol preparations with an increased content of (3E,7E)-homofarnesol (also referred to as all E-homofarnesol).
    Type: Application
    Filed: July 21, 2015
    Publication date: July 14, 2016
    Inventors: Melanie Bonnekessel-Weingarten, Hansgeorg Ernst, Wolfgang Siegel, Ekkehard Winterfeldt, Reinhard W. Hoffmann
  • Process for the Preparation of (3E, 7E)-Homofarnesol
    Publication number: 20130273619
    Abstract: The present invention relates to new types of processes for the improved preparation of homofarnesol, in particular of (3E,7E)-homofarnesol and homofarnesol preparations with an increased content of (3E,7E)-homofarnesol (also referred to as all E-homofarnesol).
    Type: Application
    Filed: April 16, 2013
    Publication date: October 17, 2013
    Applicant: BASF SE
    Inventors: Melanie Bonnekessel, Hansgeorg Ernst, Wolfgang Siegel, Ekkehard Winterfeldt, Reinhard W. Hoffmann