Patents by Inventor Jürgen Meyn

Jürgen Meyn 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 diisocyanates
    Patent number: 6930199
    Abstract: The invention relates to a process for the preparation of isocyanates in the gas phase, in which the possibilities for back-mixing and byproduct formation are reduced by improving the mixing of the starting materials in a tubular reactor.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: August 16, 2005
    Assignee: Bayer MaterialSceince AG
    Inventors: Jürgen Meyn, Herbert Stutz