Patents by Inventor Bozena A. A. Silberova

Bozena A. A. Silberova 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).

  • Vinyl ester production from acetylene and carboxylic acid utilizing heterogeneous catalyst
    Patent number: 7982065
    Abstract: A process for the selective production of vinyl ester by the reaction of a carboxylic acid with acetylene under heterogeneous catalytic conditions is disclosed and claimed. In a preferred embodiment of this invention, reaction of benzoic acid and acetylene in the presence of supported platinum catalyst at a temperature of from about 100 to 180° C. results in quantitative yields of vinyl benzoate.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: July 19, 2011
    Assignee: Celanese International Corporation
    Inventors: Barbara F. M. Kimmich, Hannah E. Toomey, Qiang Yao, G. Paull Torrence, Jan Cornelis van der Waal, Bozena A. A. Silberova
  • Vinyl Ester production from Acetylene and Carboxylic Acid utilizing heterogeneous catalyst
    Publication number: 20100286441
    Abstract: A process for the selective production of vinyl ester by the reaction of a carboxylic acid with acetylene under heterogeneous catalytic conditions is disclosed and claimed. In a preferred embodiment of this invention, reaction of benzoic acid and acetylene in the presence of supported platinum catalyst at a temperature of from about 100 to 180° C. results in quantitative yields of vinyl benzoate.
    Type: Application
    Filed: May 7, 2009
    Publication date: November 11, 2010
    Inventors: Barbara F.M. Kimmich, Hannah E. Toomey, Qiang Yao, G. Paull Torrence, Jan Cornelis van der Waal, Bozena A.A. Silberova