Patents by Inventor Tobias Rosendahl

Tobias Rosendahl 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).

  • HETEROGENEOUSLY CATALYZED CARBAMATE DISSOCIATION FOR SYNTHESIS OF ISOCYANATES OVER SOLID LEWIS ACIDS
    Publication number: 20110313192
    Abstract: Proposed is a process for preparing isocyanates by dissociating the corresponding carbamates, which comprises dissociating the carbamates in the presence of a heterogeneous Lewis-acidic catalyst.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 22, 2011
    Applicant: BASF SE
    Inventors: Tobias ROSENDAHL, Torsten Mäurer, Eckhard Stroefer, Axel Franzke
  • PROCESS FOR MAKING ETHYLENE OXIDE
    Publication number: 20110118487
    Abstract: This invention relates to a process, comprising reacting ethylene and oxygen or a source of oxygen in the presence of a catalyst in a reactor to form a product comprising ethylene oxide, wherein the catalyst contains silver or silver compound and a support and the catalyst is in the form of particulate solids having a mean particle diameter from 1 to 1000 ?m and wherein the molar ratio of oxygen to ethylene is from 1:4 to 10:1.
    Type: Application
    Filed: July 13, 2009
    Publication date: May 19, 2011
    Applicant: BASF SE
    Inventors: Radwan Abdallah, Torsten Mäurer, Tobias Rosendahl, Frank Rosowski, Gerhard Theis, Terry Mazanec, Soumitra Deshmukh, Laura J. Silva