Patents by Inventor Celanase International Corporation

Celanase International Corporation 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).

  • Production of Acetic Acid with Enhanced Catalyst Stability
    Publication number: 20130184491
    Abstract: Processes for the production of acetic acid by carbonylation of methanol and reactive derivatives thereof in a liquid phase reaction medium, wherein the reaction medium comprises a finite amount of water, a homogeneous catalyst, an alkyl halide promoter, and a catalyst stabilizer/co-promoter comprising a dissymmetric phosphonium cation.
    Type: Application
    Filed: December 14, 2012
    Publication date: July 18, 2013
    Applicant: CELANESE INTERNATIONAL CORPORATION
    Inventor: Celanase International Corporation