Patents by Inventor George Vulpescu

George Vulpescu 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).

  • Method to purify olefin-containing hydrocarbon feedstocks
    Patent number: 10493438
    Abstract: A process for purifying an olefin-containing hydrocarbon feedstock comprising the steps of: (a) passing the said hydrocarbon feedstock in the presence of hydrogen over a first catalyst bed material comprising nickel deposited on a support material wherein said nickel is present as both nickel oxide and metallic nickel (b) recovering the feedstock having a substantially reduced acetylenics (in particular methylacetylene) and allenes (in particular propadiene) content.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: December 3, 2019
    Assignee: TOTAL RESEARCH & TECHNOLOGY FELUY
    Inventors: William J. Gauthier, Olivier Miserque, George Vulpescu, Francine Genin, Kai Hortmann, Jean-Pierre Dath
  • METHOD TO PURIFY OLEFIN-CONTAINING HYDROCARBON FEEDSTOCKS
    Publication number: 20120046512
    Abstract: A process for purifying an olefin-containing hydrocarbon feedstock comprising the steps of: (a) passing the said hydrocarbon feedstock in the presence of hydrogen over a first catalyst bed material comprising nickel deposited on a support material wherein said nickel is present as both nickel oxide and metallic nickel (b) recovering the feedstock having a substantially reduced acetylenics (in particular methylacetylene) and allenes (in particular propadiene) content.
    Type: Application
    Filed: December 22, 2008
    Publication date: February 23, 2012
    Inventors: William J. Gauthier, Olivier Miserque, George Vulpescu, Francine Genin, Kai Hortmann, Jean-Pierre Dath