Patents by Inventor Francese Xavier Rius-Ruiz

Francese Xavier Rius-Ruiz 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 preparing aromatic carbamates
    Patent number: 8513453
    Abstract: The invention is directed to a process for preparing aromatic carbamates which comprises the reaction of an aromatic amine with an organic carbonate in the presence of a catalyst characterized in that Zn4O(OAc)6 is used as catalyst.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: August 20, 2013
    Assignee: Bayer MaterialScience AG
    Inventors: Stefan Wershofen, Stephan Klein, Anton Vidal-Ferran, Elisenda Reixach, Francese Xavier Rius-Ruiz
  • PROCESS FOR PREPARING AROMATIC CARBAMATES
    Publication number: 20120041223
    Abstract: The invention is directed to a process for preparing aromatic carbamates which comprises the reaction of an aromatic amine with an organic carbonate in the presence of a catalyst characterized in that Zn4O(OAc)6 is used as catalyst.
    Type: Application
    Filed: March 12, 2010
    Publication date: February 16, 2012
    Applicant: Bayer Materialscience AG
    Inventors: Stefan Wershofen, Stephan Klein, Anton Vidal-Ferran, Elisenda Reixach, Francese Xavier Rius-Ruiz