Patents by Inventor Jürgen Wieschmeyer

Jürgen Wieschmeyer 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 the production of 2-fluoroacyl-3-aminoacrylic acid derivatives
    Patent number: 8288582
    Abstract: The present invention relates to a process for preparing 2-fluoroacyl-3-aminoacrylic acid derivatives by reacting fluorinated carboxylic acids with dialkylaminoacrylic acid derivatives and acid halides.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: October 16, 2012
    Assignee: Bayer CropScience AG
    Inventors: Norbert Lui, Thomas Wollner, Jürgen Wieschmeyer, Michael Dockner, Jens-Dietmar Heinrich
  • Method for the production of 2-fluoroacyl-3-aminoacrylic acid derivatives
    Publication number: 20100274049
    Abstract: The present invention relates to a process for preparing 2-fluoroacyl-3-aminoacrylic acid derivatives by reacting fluorinated carboxylic acids with dialkylaminoacrylic acid derivatives and acid halides.
    Type: Application
    Filed: December 16, 2008
    Publication date: October 28, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Norbert Lui, Thomas Wollner, Jürgen Wieschmeyer, Michael Dockner, Jens-Dietmar Heinrich